{"id":30613,"date":"2026-05-19T14:07:20","date_gmt":"2026-05-19T06:07:20","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=30613"},"modified":"2026-05-19T14:11:52","modified_gmt":"2026-05-19T06:11:52","slug":"bs-en-vs-american-malleable-iron-pipe-fittings","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/bs-en-vs-american-malleable-iron-pipe-fittings.html","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642: BS EN \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629"},"content":{"rendered":"
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\u0645\u0642\u062f\u0645\u0629<\/strong><\/h2>\n\n

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\u0644\u0644\u0645\u0647\u0646\u064a\u064a\u0646 \u0627\u0644\u0645\u0633\u0624\u0648\u0644\u064a\u0646 \u0639\u0646 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/a><\/strong>, \u0625\u0646 \u0627\u0644\u0641\u0647\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0641\u0631\u0648\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0623\u0645\u0631 \u0641\u064a \u063a\u0627\u064a\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u0623\u0648\u0644\u0626\u0643 \u0627\u0644\u0630\u064a\u0646 \u064a\u062d\u0635\u0644\u0648\u0646 \u0639\u0644\u0649 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u062f\u0648\u0644\u064a\u0629. \u0648\u0645\u0646 \u0627\u0644\u062d\u0642\u0627\u0626\u0642 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0633\u0646\u0648\u0646 NPT \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u0642\u0642 \u062e\u062a\u0645\u064b\u0627 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0639\u0646\u062f \u0625\u0642\u0631\u0627\u0646\u0647\u0627 \u0645\u0639 \u0633\u0646\u0648\u0646 BSPT. \u0639\u0644\u0627\u0648\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643\u060c \u062a\u062e\u062a\u0644\u0641 \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062a\u064a \u062a\u062d\u0643\u0645 \u0647\u0630\u064a\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627. \u0641\u064a \u0627\u0644\u0623\u0642\u0633\u0627\u0645 \u0627\u0644\u062a\u0627\u0644\u064a\u0629\u060c \u0633\u0646\u062c\u0631\u064a \u062a\u062d\u0644\u064a\u0644\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u064b\u0627 \u0644\u0647\u0627\u062a\u064a\u0646 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631\u060c \u0648\u0646\u0641\u062d\u0635\u0647\u0645\u0627 \u0639\u0628\u0631 \u0639\u062f\u0629 \u0623\u0628\u0639\u0627\u062f \u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0644\u0648\u0644\u0628\u064a\u0629\u060c \u0648\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629.<\/p>\n\n

\n
\n
1<\/span>\u0645\u0642\u062f\u0645\u0629<\/a><\/span><\/div>\n
2<\/span>1. \u0645\u0627 \u0647\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642 \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u064a \u0645\u0647\u0645\u0629\u061f<\/a><\/span><\/div>\n
3<\/span>2. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629: BS EN 10242 \u0648ISO 7-1<\/a><\/span><\/div>\n
4<\/span>3. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629: ASTM A197 \u0648 ASME B16.3<\/a><\/span><\/div>\n
5<\/span>4. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629: BS EN \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/a><\/span><\/div>\n
6<\/span>5. \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0646 \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0625\u0644\u0649 \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/a><\/span><\/div>\n
7<\/span>6. \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a<\/a><\/span><\/div>\n
8<\/span>7. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0644\u0627\u0646\u062f\u061f<\/a><\/span><\/div>\n
9<\/span>8. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/a><\/span><\/div>\n
10<\/span>9. \u062e\u0627\u062a\u0645\u0629<\/a><\/span><\/div>\n<\/div>\n<\/div>\n\n
\"\u062a\u062c\u0647\u064a\u0632\u0627\u062a<\/div>\n\n

1. \u0645\u0627 \u0647\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642 \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u064a \u0645\u0647\u0645\u0629\u061f<\/strong><\/h2>\n\n

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\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0646\u062a\u062c\u0647\u0627 \u0623\u0633\u0648\u062f \u0645\u0635\u0646\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628<\/strong>\u00a0\u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u0633\u0648\u062f (\u0628\u0627\u0644\u0632\u064a\u062a) \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u062c\u0644\u0641\u0646 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u0633\u0648\u062f \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u063a\u0627\u0632 \u0648\u0627\u0644\u0646\u0641\u0637\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0641\u0631 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u062c\u0644\u0641\u0646\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647. \u0625\u0646 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 (\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0644\u0648\u0644\u0628 \u064a\u063a\u0646\u064a \u0639\u0646 \u0627\u0644\u0644\u062d\u0627\u0645) \u0648\u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u064a\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u062e\u064a\u0627\u0631\u064b\u0627 \u0642\u064a\u0627\u0633\u064a\u064b\u0627 \u0644\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n\n

2. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629: BS EN 10242 \u0648ISO 7-1<\/strong><\/h2>\n\n

BS EN 10242 \u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642. \u062a\u063a\u0637\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 BS EN 10242 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0630\u0627\u062a \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0633\u0648\u062f\u0627\u0621 \u0623\u0648 \u0627\u0644\u0645\u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646. \u0647\u0630\u0647 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0645\u062e\u0635\u0635\u0629 \u0644\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0648\u0627\u0644\u063a\u0627\u0632 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629 \u0636\u0645\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u062a\u062a\u0646\u0627\u0648\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0627\u062f\u064a \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/p>\n\n

\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 BS EN 10242 \u062e\u064a\u0648\u0637 BSPT (\u0645\u0633\u062a\u062f\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a)\u060c \u0627\u0644\u062a\u064a \u062a\u062d\u0643\u0645\u0647\u0627 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 ISO 7-1 (\u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0633\u0645 EN 10226). \u062a\u062a\u0645\u064a\u0632 \u062e\u064a\u0648\u0637 BSPT \u0628\u0632\u0627\u0648\u064a\u0629 \u0644\u0648\u0644\u0628\u064a\u0629 55 \u062f\u0631\u062c\u0629 \u0645\u0639 \u0642\u0645\u0645 \u0648\u0648\u062f\u064a\u0627\u0646 \u0645\u0633\u062a\u062f\u064a\u0631\u0629. \u0646\u0633\u0628\u0629 \u0627\u0644\u0627\u0633\u062a\u062f\u0642\u0627\u0642 \u0647\u064a 1:16\u060c \u0639\u0644\u0649 \u063a\u0631\u0627\u0631 NPT\u060c \u0648\u0644\u0643\u0646 \u064a\u062e\u062a\u0644\u0641 \u0634\u0643\u0644 \u0627\u0644\u0644\u0648\u0644\u0628\u0629 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627 \u062c\u0648\u0647\u0631\u064a\u064b\u0627.<\/p>\n\n

\u062a\u062e\u062a\u0644\u0641 \u0636\u063a\u0648\u0637 \u0627\u0644\u0639\u0645\u0644 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u062d\u0633\u0628 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u062a\u062d\u062f\u062f \u0628\u0639\u0636 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 1379 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u0623\u0646\u0638\u0645\u0629 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u06481034 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 \u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u063a\u0627\u0632 \u0623\u0648 \u0627\u0644\u0628\u062e\u0627\u0631 \u0623\u0648 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0636\u063a\u0648\u0637. \u062a\u0646\u0637\u0628\u0642 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0645\u0646 1\/8 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 6 \u0628\u0648\u0635\u0629 (DN 6 \u0625\u0644\u0649 150 \u0628\u0648\u0635\u0629)\u060c \u0648\u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u0648\u0635\u064a\u0644 \u0628\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u063a\u064a\u0631 \u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0635\u0644\u0628 \u0643\u0645\u0627 \u0647\u0648 \u0645\u062d\u062f\u062f \u0641\u064a EN 10255<\/a>.<\/p>\n\n

\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0627\u0644\u0645\u0634\u0627\u0631 \u0625\u0644\u064a\u0647\u0627 \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 BS EN 10242 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 BS 143 \u0648 BS 1256 \u0627\u0644\u062a\u064a \u062a\u0648\u0641\u0631 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0644\u0644\u0623\u0628\u0639\u0627\u062f. \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628<\/strong>\u00a0\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0643\u0644 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 BSPT \u0648 NPT\u060c \u0634\u0631\u064a\u0637\u0629 \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0646\u062f \u0627\u0644\u0637\u0644\u0628.<\/p>\n\n

3. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629: ASTM A197 \u0648 ASME B16.3<\/strong><\/h2>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0639\u0644\u0649 \u0645\u0639\u064a\u0627\u0631\u064a\u0646 \u0623\u0633\u0627\u0633\u064a\u064a\u0646. \u062a\u062d\u062f\u062f ASTM A197\/A197M \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0644\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0633\u0628\u0648\u0643\u0627\u062a. \u0648\u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ASME B16.3 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0648\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642.<\/p>\n\n

\u064a\u0635\u0646\u0641 ASME B16.3 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0636\u063a\u0637 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 150 \u0648\u0627\u0644\u0641\u0626\u0629 300. \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0641\u0626\u0629 150 \u0645\u0635\u0646\u0641\u0629 \u0644\u0636\u063a\u0637 \u062a\u0634\u063a\u064a\u0644 \u0623\u0642\u0635\u0649 \u064a\u0628\u0644\u063a 300 \u0631\u0637\u0644 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 \u0627\u0644\u0645\u0631\u0628\u0639\u0629 (20 \u0628\u0627\u0631)\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0641\u0626\u0629 300 \u0645\u0635\u0646\u0641\u0629 \u0644 600 \u0631\u0637\u0644 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 \u0627\u0644\u0645\u0631\u0628\u0639\u0629 (40 \u0628\u0627\u0631). \u062a\u062a\u0631\u0627\u0648\u062d \u062d\u062f\u0648\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 -20 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0625\u0644\u0649 400 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a (-29 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 204 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629).<\/p>\n\n

\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0644\u0648\u0644\u0628\u0629 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0647\u0648 NPT (\u0645\u0633\u062a\u062f\u0642 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0648\u0637\u0646\u064a)\u060c \u0648\u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u0639\u0631\u064a\u0641\u0647 \u0645\u0646 \u0642\u0628\u0644 ASME B1.20.1. \u062e\u064a\u0648\u0637 \u0627\u0644\u0644\u0648\u0644\u0628\u0629 NPT \u0644\u0647\u0627 \u0632\u0627\u0648\u064a\u0629 \u0644\u0648\u0644\u0628\u0629 \u0628\u0632\u0627\u0648\u064a\u0629 60 \u062f\u0631\u062c\u0629 \u0645\u0639 \u0642\u0645\u0645 \u0648\u0648\u062f\u064a\u0627\u0646 \u0645\u0633\u0637\u062d\u0629\u060c \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u0645\u0633\u062a\u062f\u064a\u0631 \u0628\u0632\u0627\u0648\u064a\u0629 55 \u062f\u0631\u062c\u0629 \u0644\u062e\u064a\u0648\u0637 BSPT.<\/p>\n\n

\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0645\u0648\u062c\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ASTM A197 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0646\u062a\u062c \u0642\u0648\u0629 \u0634\u062f \u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 300 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u0627\u0633\u062a\u0637\u0627\u0644\u0629 6% \u0623\u0648 \u0623\u0643\u062b\u0631\u060c \u0648\u0635\u0644\u0627\u0628\u0629 \u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 150 HB. \u062a\u0636\u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0647\u0630\u0647 \u062c\u0648\u062f\u0629 \u0645\u062a\u0633\u0642\u0629 \u0639\u0628\u0631 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 40 \u0627\u0644\u062c\u062f\u0648\u0644 40<\/strong>, \u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 ASME B16.3\u060c \u062d\u064a\u062b \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 ASME B16.3\u060c \u0645\u0639 \u0648\u062c\u0648\u062f \u062e\u064a\u0627\u0631\u064a\u0646 \u0634\u0627\u0626\u0639\u064a\u0646 \u0647\u0645\u0627 sch 40 \u0648 sch80 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062b\u0642\u0644\u0627\u064b.<\/p>\n\n

4. \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629: BS EN \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/strong><\/h2>\n\n

\u064a\u0644\u062e\u0635 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 EN \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642:<\/p>\n\n

\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0645\u064a\u0632\u0629<\/strong><\/td>\nBS EN (BSPT)<\/strong><\/td>\n\u0623\u0645\u0631\u064a\u0643\u064a (NPT)<\/strong><\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062d\u0627\u0643\u0645\u0629<\/td>\nBS EN 10242\u060c ISO 7-1\u060c BS 143<\/td>\nastm a197, asme b16.3, asme b1.20.1<\/td>\n<\/tr>\n
\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062e\u064a\u0637<\/td>\n55 \u062f\u0631\u062c\u0629 (\u0645\u0642\u0631\u0628\u0629)<\/td>\n60 \u062f\u0631\u062c\u0629 (\u0645\u0633\u0637\u062d\u0629)<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0644\u0644\u0645\u0648\u0636\u0648\u0639<\/td>\n\u0646\u0645\u0648\u0630\u062c \u0648\u064a\u062a\u0648\u0648\u0631\u062b<\/td>\n\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0628\u0627\u0626\u0639\u064a\u0646<\/td>\n<\/tr>\n
\u0641\u0626\u0627\u062a \u0627\u0644\u0636\u063a\u0637<\/td>\n\u064a\u062e\u062a\u0644\u0641 \u0636\u063a\u0637 \u0627\u0644\u0639\u0645\u0644 \u0628\u0627\u062e\u062a\u0644\u0627\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0639\u0627\u062f\u0629\u064b 1379 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 \u0645\u0627\u0621 \u06481034 \u0643\u064a\u0644\u0648 \u0628\u0627\u0633\u0643\u0627\u0644 \u063a\u0627\u0632)<\/td>\n\u0627\u0644\u0641\u0626\u0629 150 (300 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629 \/ 20 \u0628\u0627\u0631)\u060c \u0627\u0644\u0641\u0626\u0629 300 (600 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629 \/ 40 \u0628\u0627\u0631)<\/td>\n<\/tr>\n
\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td>\n-20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +300 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n-29 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +204 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a<\/td>\n1\/8\u2033 \u0625\u0644\u0649 6\u2033 (DN 6 \u0625\u0644\u0649 150 DN 150)<\/td>\n\u0645\u0646 1\/8\u2033 \u0625\u0644\u0649 6\u2033 (NPS)<\/td>\n<\/tr>\n
\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a<\/td>\n\u0623\u0633\u0648\u062f \u0623\u0648 \u0645\u063a\u0644\u0641\u0646 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 (EN 10242)<\/td>\n\u0623\u0633\u0648\u062f (\u0645\u062f\u0647\u0648\u0646 \u0628\u0627\u0644\u0632\u064a\u062a) \u0623\u0648 \u0645\u062c\u0644\u0641\u0646 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 (ASTM A153)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

4.1 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u0631\u0627\u0628\u0637<\/strong><\/h3>\n\n

\u0623\u062d\u062f \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0647\u0648 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0644\u0648\u0644\u0628. \u0641\u0627\u0644\u0633\u0646\u0648\u0646 \u0627\u0644\u0644\u0648\u0644\u0628\u064a\u0629 NPT \u0648 BSPT \u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u062f\u0628\u0628\u0627\u0646\u060c \u0644\u0643\u0646\u0647\u0645\u0627 \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u062a\u0628\u062f\u064a\u0644. \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0633\u0646 \u0627\u0644\u0644\u0648\u0644\u0628 NPT \u0623\u0646 \u064a\u0634\u0643\u0644 \u062e\u062a\u0645\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0645\u0639 \u0633\u0646 \u0627\u0644\u0644\u0648\u0644\u0628 BSPT \u0644\u0623\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0646 \u064a\u0633\u062a\u062e\u062f\u0645\u0627\u0646 \u0632\u0648\u0627\u064a\u0627 \u0648\u0645\u0644\u0627\u0645\u062d \u0644\u0648\u0644\u0628\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0633\u0646 \u0627\u0644\u0644\u0648\u0644\u0628 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0643\u0645\u0627 \u064a\u062a\u0628\u0639 \u0623\u064a\u0636\u064b\u0627 \u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0633\u0645\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0646\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0642\u064a\u0645 OD \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u062a\u0634\u0627\u0628\u0647\u0629 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645.<\/p>\n\n

4.2 \u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0636\u063a\u0637<\/strong><\/h3>\n\n

\u062a\u062e\u062a\u0644\u0641 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627. \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u062a\u0633\u0645\u064a\u0627\u062a \u0627\u0644\u0641\u0626\u0629 (150\u060c 300) \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0645\u062d\u062f\u062f\u0629 \u0644\u0644\u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629. \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 BS EN 10242 \u0646\u0638\u0627\u0645 \u062a\u0635\u0646\u064a\u0641 \u0645\u0645\u0627\u062b\u0644\u061b \u0648\u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643\u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0636\u063a\u0648\u0637 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0645\u0639 \u0627\u0644\u0633\u0645\u0627\u062d \u0628\u0627\u0644\u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0627\u0644\u062e\u0637\u064a \u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629.<\/p>\n\n

4.3 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f<\/strong><\/h3>\n\n

\u064a\u0634\u064a\u0631 \u0643\u0644\u0627 \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0646 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0628\u062e\u0635\u0627\u0626\u0635 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629. \u064a\u064f\u0638\u0647\u0631 \u0645\u062e\u0637\u0637 \u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0644\u0645\u0627\u062f\u0629 ASTM A197 \u0635\u0644\u0627\u0628\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u2264150 HB\u060c \u0645\u0639 \u0642\u0648\u0629 \u0634\u062f \u2265300 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u0648\u0627\u0633\u062a\u0637\u0627\u0644\u0629 \u22656%. \u062a\u064f\u0638\u0647\u0631 \u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 EN 1562 \u0623\u0648 \u062f\u0631\u062c\u0627\u062a \u0645\u0645\u0627\u062b\u0644\u0629 \u062e\u0635\u0627\u0626\u0635 \u062e\u0636\u0648\u0639 \u0648\u0634\u062f \u0645\u0645\u0627\u062b\u0644\u0629.<\/p>\n\n

5. \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a: \u0645\u0646 \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0625\u0644\u0649 \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/strong><\/h2>\n\n

\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0641\u064a \u0642\u0637\u0627\u0639\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629 \u0645\u062a\u0646\u0648\u0639\u0629\u060c \u062d\u064a\u062b \u062a\u0641\u0631\u0636 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u0631\u064a\u0637\u0627\u0646\u064a\u0629 BS EN \u0648\u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629.<\/p>\n\n

5.1 \u0623\u0646\u0638\u0645\u0629 \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642<\/strong><\/h3>\n\n

\u062a\u0645\u062b\u0644 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0645\u062c\u0627\u0644 \u062a\u0637\u0628\u064a\u0642 \u0631\u0626\u064a\u0633\u064a. \u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0623\u0646\u0638\u0645\u0629 \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0631\u0634 40 \u0627\u0644\u062c\u062f\u0648\u0644 40<\/strong>\u00a0\u0628\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0645\u0644\u0648\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642. \u062a\u062a\u0648\u0641\u0631 \u0643\u0644 \u0645\u0646 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 BS EN \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0645\u0639 \u0645\u0648\u0627\u0641\u0642\u0627\u062a UL \u0648 FM\u060c \u0645\u0645\u0627 \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642.<\/p>\n\n

\u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0644\u0649 \u0642\u0648\u0627\u0646\u064a\u0646 \u0627\u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0645\u0634\u0627\u0631\u064a\u0639 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0630\u0627\u062a \u062e\u064a\u0648\u0637 NPT \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 ASME B16.3\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0648\u0627\u0644\u0622\u0633\u064a\u0648\u064a\u0629 BS EN 10242 \u0645\u0639 \u062e\u064a\u0648\u0637 BSPT. \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0648\u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u060c \u0648\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0646\u0627\u0637\u0642\u060c \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0632\u0644\u0632\u0627\u0644\u064a\u0629. \u0648\u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643\u060c \u062a\u0635\u0628\u062d \u0644\u064a\u0648\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0647\u0645\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635.<\/p>\n\n

5.2 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0646\u0642\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 5.2 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0646\u0642\u0644 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632<\/strong><\/h3>\n\n

\u062a\u0633\u062a\u062e\u062f\u0645 \u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0625\u0645\u062f\u0627\u062f \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u062c\u0644\u0641\u0646 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644. \u062a\u062e\u0636\u0639 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c. \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632, API 5L<\/strong>\u00a0\u064a\u062a\u0645 \u0644\u062d\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0639\u0642\u0628 \u0644\u0646\u0642\u0644 \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0644\u0648\u0644\u0628\u0629 \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632. \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u063a\u0627\u0632 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 EN 10217-7 \u0645\u0639 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629 BS EN.<\/p>\n\n

\u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u062d\u0631\u064a<\/a> \u062a\u0648\u0627\u062c\u0647 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u062a\u062d\u062f\u064a\u0627\u062a \u062a\u0622\u0643\u0644 \u0625\u0636\u0627\u0641\u064a\u0629. \u062a\u0639\u062a\u0628\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u063a\u0644\u0641\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0627\u0644\u062d\u0629\u060c \u0643\u0645\u0627 \u0646\u0648\u0642\u0634 \u0641\u064a \u0627\u0644\u0642\u0633\u0645 6.<\/p>\n\n

5.3 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0631\u0643\u0627\u0626\u0632<\/strong><\/h3>\n\n

\u0648\u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0638\u0647\u0631 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0624\u0642\u062a\u0629. \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0645\u0635\u0646\u0639\u064a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628<\/strong>\u00a0\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0623\u0633\u0627\u0633\u0627\u062a \u0643\u0648\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u062a\u062a\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0642\u0637\u0631 \u0643\u0628\u064a\u0631 \u0645\u0639 \u0648\u0635\u0644\u0627\u062a \u0645\u062a\u064a\u0646\u0629 \u0644\u0644\u063a\u0627\u064a\u0629. \u0644\u0647\u0630\u0647 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0634\u0627\u0642\u0629, \u0623\u0646\u0627\u0628\u064a\u0628 LSAW<\/a> \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a\u0629 SSAW \u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0645\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629\u060c \u0648\u0644\u0643\u0646 \u0642\u062f \u062a\u062a\u0636\u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062d\u062f\u064a\u062f\u064a\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642 \u0644\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062b\u0627\u0646\u0648\u064a\u0629 \u0648\u0645\u0622\u062e\u0630 \u0627\u0644\u0623\u062c\u0647\u0632\u0629.<\/p>\n\n

6. \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a<\/strong><\/h2>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0637\u0628\u0642. \u0648\u062a\u064f\u0639\u062f \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629 \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644.<\/p>\n\n

\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u0644\u062a\u0635\u0642 \u0628\u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c (FBE) \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. FBE \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0637\u0644\u0627\u0621 \u0645\u0633\u062d\u0648\u0642 \u0645\u062a\u0635\u0644 \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u064a\u0648\u0636\u0639 \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0633\u062e\u0646\u0629\u060c \u0645\u0645\u0627 \u064a\u0634\u0643\u0644 \u0637\u0628\u0642\u0629 \u0635\u0644\u0628\u0629 \u0645\u0644\u062a\u0635\u0642\u0629 \u0630\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0645\u0645\u062a\u0627\u0632\u0629. \u062a\u062a\u0631\u0627\u0648\u062d \u0633\u0645\u0627\u0643\u0629 \u0637\u0628\u0642\u0629 FBE \u0627\u0644\u0648\u0627\u062d\u062f\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0646 300 \u0625\u0644\u0649 600 \u0645\u064a\u0643\u0631\u0648\u0646.<\/p>\n\n

\u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u0627\u064b, 3<\/strong>LPE<\/strong>\u00a0\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u063a\u0644\u0641\u0629<\/strong>\u00a0\u062a\u0648\u0641\u0631 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u0639\u0632\u0632\u0629. \u0648\u064a\u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0645\u0646 \u0637\u0628\u0642\u0629 \u0623\u0648\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0627\u0644\u0645\u0641\u0644\u0637\u062d \u0648\u0637\u0628\u0642\u0629 \u0644\u0627\u0635\u0642\u0629 \u0648\u0637\u0628\u0642\u0629 \u0639\u0644\u0648\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646. \u0648\u062a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 3LPE \u0645\u0646 1.8 \u0625\u0644\u0649 3.2 \u0645\u0645. \u064a\u062d\u0633\u0646 \u0647\u0630\u0627 \u0627\u0644\u0647\u064a\u0643\u0644 \u0643\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u062a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646 \u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u0636\u0631\u0631 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0648\u0627\u062e\u062a\u0631\u0627\u0642 \u0627\u0644\u0631\u0637\u0648\u0628\u0629.<\/p>\n\n

\u062a\u062a\u0648\u0641\u0631 \u0645\u0646\u062a\u062c\u0627\u062a \u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u064a\u0629 \u0628\u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0622\u0643\u0644 \u0639\u0644\u0649 \u0639\u062f\u0629 \u0639\u0648\u0627\u0645\u0644 \u0628\u064a\u0626\u064a\u0629. \u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0628\u0646\u0627\u0621.<\/p>\n\n

\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0637\u0644\u0627\u0621 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0628\u0631\u0648\u0628\u064a\u0644\u064a\u0646 \u0627\u0644\u0645\u0641\u0644\u0637\u062d \u0639\u0627\u062f\u0629\u064b \u0644\u0646\u0642\u0644 \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628\u060c \u062d\u064a\u062b \u0623\u0646 \u0627\u0644\u0628\u0648\u0644\u064a \u0628\u0631\u0648\u0628\u064a\u0644\u064a\u0646 \u0627\u0644\u0645\u0641\u0644\u0637\u062d \u0644\u0627 \u064a\u0631\u0634\u062d \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0641\u064a \u0645\u062c\u0631\u0649 \u0627\u0644\u0633\u0627\u0626\u0644. \u064a\u0639\u0645\u0644 \u0623\u0646\u0628\u0648\u0628 3pp \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u062a\u0622\u0643\u0644 (\u0628\u0648\u0644\u064a \u0628\u0631\u0648\u0628\u064a\u0644\u064a\u0646 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0628\u0642\u0627\u062a) \u0643\u0628\u062f\u064a\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0623\u0646\u0628\u0648\u0628 3LPE\u060c \u0648\u0647\u0648 \u0645\u0646\u0627\u0633\u0628 \u0644\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u062d\u062a\u0649 140 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629.<\/p>\n\n

7. \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0644\u0627\u0646\u062f\u061f<\/strong><\/h2>\n\n

\u0634\u0631\u0643\u0629 Allland Pipes \u0647\u064a \u0634\u0631\u0643\u0629 \u062a\u0635\u0646\u064a\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0645\u0639\u062a\u0631\u0641 \u0628\u0647\u0627 \u0648\u0634\u0631\u0643\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0642\u0637\u0631 \u0643\u0628\u064a\u0631 \u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629. \u0648\u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0645\u0648\u0631\u062f\u0627\u064b \u0644\u0623\u0646\u0627\u0628\u064a\u0628 api\u060c \u062a\u062d\u062a\u0641\u0638 \u0634\u0631\u0643\u0629 Allland \u0628\u0645\u062e\u0632\u0648\u0646 \u0634\u0627\u0645\u0644 \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0648\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0639\u0628\u0631 \u0643\u0644 \u0645\u0646 BS EN \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629.<\/p>\n\n

\u062a\u064f\u0634\u063a\u0651\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u062e\u0637\u0648\u0637 \u0625\u0646\u062a\u0627\u062c \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 \u0627\u0644\u0637\u0648\u0644\u064a (LSAW)\u060c \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631 \u0627\u0644\u062d\u0644\u0632\u0648\u0646\u064a (SSAW)\u060c \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u062a\u0641\u062c\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u062d\u0631\u0628. \u062a\u0636\u0645\u0646 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0647\u0630\u0647 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u062a\u0633\u0642\u0629 \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645 \u0648\u062d\u062a\u0649 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0644\u0637\u0644\u0627\u0621. LSAW<\/strong>\u00a0\u0645\u0648\u0631\u062f \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629<\/strong>\u00a0\u0623\u0648\u0631\u0627\u0642 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0645\u062f\u0639\u0648\u0645\u0629 \u0628\u0634\u0647\u0627\u062f\u0627\u062a \u0645\u0646 \u062c\u0647\u0627\u062a \u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0635\u0627\u0631\u0645\u0629.<\/p>\n\n

\u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0629 \u0623\u0644\u0627\u0646\u062f \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0641\u0646\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a. \u0648\u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627 \u0634\u0631\u0643\u0629 \u0645\u0635\u062f\u0631\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628\u060c \u062a\u062a\u0648\u0644\u0649 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0644\u0648\u062c\u0633\u062a\u064a\u0629 \u0641\u064a \u0645\u0646\u0627\u0637\u0642 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n\n

\u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639 \u0645\u0646\u062a\u062c\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 LSAW \u0645\u0646 Allland \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0627 \u064a\u0644\u064a API 5L<\/a>, \u0648 EN 10217 \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a ASTM\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0648\u0641\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0644\u0627\u0646\u062f dsaw \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 (\u0645\u0632\u062f\u0648\u062c\u0629 \u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u063a\u0645\u0648\u0631) \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0648\u0630\u0627\u062a \u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0633\u0644\u0627\u0645\u0629 \u0644\u062d\u0627\u0645 \u0645\u0639\u0632\u0632\u0629. \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0639\u0645\u064a\u0644\u060c \u062a\u0648\u0641\u0631 \u0623\u0644\u0627\u0646\u062f \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642 \u0628\u062a\u0634\u0637\u064a\u0628\u0627\u062a \u0633\u0648\u062f\u0627\u0621 \u0623\u0648 \u0645\u062c\u0644\u0641\u0646\u0629\u060c \u0645\u0639 \u062e\u064a\u0648\u0637 NPT \u0623\u0648 BSPT \u062d\u0633\u0628 \u0627\u0644\u0637\u0644\u0628.<\/p>\n\n

8. <\/strong>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (FAQ)<\/strong><\/h2>\n\n

\u06331: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a NPT \u0648BSPT \u0645\u0639\u064b\u0627\u061f<\/strong><\/h4>\n\n

\u062c: \u0644\u0627\u060c \u0625\u0646 NPT (\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0644\u0648\u0644\u0628\u0629 60 \u062f\u0631\u062c\u0629) \u0648BSPT (\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0644\u0648\u0644\u0628\u0629 55 \u062f\u0631\u062c\u0629) \u063a\u064a\u0631 \u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u062a\u0628\u062f\u064a\u0644. \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0645\u0627 \u0645\u0639\u0627\u064b \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u062a\u0633\u0631\u0628 \u0648\u0641\u0634\u0644 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0629.<\/p>\n\n

\u06332: \u0645\u0627 \u0647\u0648 \u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642 \u0645\u0646 \u0627\u0644\u0641\u0626\u0629 150\u061f<\/strong><\/h4>\n\n

\u062c: \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0641\u0626\u0629 150 \u0644\u0644\u0636\u063a\u0637 \u062d\u062a\u0649 300 \u0631\u0637\u0644 \u0641\u064a \u0627\u0644\u0628\u0648\u0635\u0629 \u0627\u0644\u0645\u0631\u0628\u0639\u0629 (20 \u0628\u0627\u0631) \u062a\u062d\u062a \u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0641\u0626\u0629 300 \u0645\u0635\u0646\u0641\u0629 \u0644\u0636\u063a\u0637 \u064a\u0635\u0644 \u0625\u0644\u0649 600 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629 (40 \u0628\u0627\u0631).<\/p>\n\n

\u06333: \u0647\u0644 \u062a\u062a\u0648\u0627\u0641\u0642 \u062a\u0631\u0643\u064a\u0628\u0627\u062a BS EN 10242 \u0645\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0645\u062c\u062f\u0648\u0644\u0629 40\u061f<\/strong><\/h4>\n\n

\u062c: \u0646\u0639\u0645\u060c \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u0648\u0635\u064a\u0644 \u0645\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u063a\u064a\u0631 \u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 EN 10255\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0634\u062a\u0631\u0643 \u0641\u064a \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0645\u0639 \u0623\u0646\u0628\u0648\u0628 \u0641\u0648\u0644\u0627\u0630\u064a \u062c\u062f\u0648\u0644 40<\/strong>. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u0646\u0648\u0639 \u0627\u0644\u062e\u064a\u0637 (BSPT \u0645\u0642\u0627\u0628\u0644 NPT).<\/p>\n\n

\u06334: \u0645\u0627 \u0647\u0648 \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0637\u0631\u0642\u061f<\/strong><\/h4>\n\n

\u062c: \u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u0639\u0627\u062f\u0629\u064b \u0645\u0646 -20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +300 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u062a\u0639\u0645\u0644 \u062a\u062c\u0647\u064a\u0632\u0627\u062a ASME B16.3 \u0645\u0646 -29 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +204 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u062a\u0639\u062a\u0645\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n\n

\u06335: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0645\u0646\u0639 \u062a\u0622\u0643\u0644 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642\u061f<\/strong><\/h4>\n\n

\u062c: \u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u0644\u0641\u0646\u0629 \u0628\u0627\u0644\u063a\u0645\u0633 \u0627\u0644\u0633\u0627\u062e\u0646 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 ASTM A153 \u0623\u0648 EN 10242 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629 \u0623\u0648 \u0641\u064a \u0627\u0644\u0628\u062d\u0631\u060c \u064a\u0648\u0635\u0649 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0644\u0627\u0621 FBE (\u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u062a\u0631\u0627\u0628\u0637 \u0628\u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c) \u0623\u0648 \u0637\u0644\u0627\u0621 3LPE.<\/p>\n\n

9<\/strong>. \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062e\u064a\u0648\u0637 \u0645\u0639 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0623\u0648\u0631\u0648\u0628\u0627 \u0623\u0648 \u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u0623\u0648 \u0622\u0633\u064a\u0627\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a BS EN 10242 \u0645\u0639 \u062e\u064a\u0648\u0637 BSPT. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0634\u0631\u0648\u0639\u0627\u062a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629\u060c \u062a\u0639\u062a\u0628\u0631 \u0645\u0627\u062f\u0629 ASTM A197 \u0645\u0639 \u0623\u0628\u0639\u0627\u062f ASME B16.3 \u0648\u062e\u064a\u0648\u0637 NPT \u0647\u064a \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0644\u0627 \u064a\u0648\u0635\u0649 \u0628\u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 \u0646\u0638\u0627\u0645\u064a \u0627\u0644\u062e\u064a\u0648\u0637 \u0648\u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0633\u0631\u0628 \u0627\u0644\u0648\u0635\u0644\u0629.<\/p>\n\n

\u0623\u062b\u0646\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0643\u0644 \u0645\u0646 \u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u062e\u0637\u0637\u0627\u062a \u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0648\u0647\u0630\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0628\u064a\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062a\u0635\u0644\u0629. \u0648\u062a\u062a\u0637\u0644\u0628 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0641\u0626\u0629 150 \u0623\u0648 \u0627\u0644\u0641\u0626\u0629 300 (\u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629) \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a BS EN 10242 \u0645\u0631\u0627\u062c\u0639\u0629 \u062f\u0642\u064a\u0642\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n

\u0627\u062a\u0635\u0644 \u0628 Allland Pipes \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u062d\u062c\u064a\u0645\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0621\u060c \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f. \u0628\u0635\u0641\u062a\u0646\u0627 \u0634\u0631\u0643\u0629 \u0645\u0648\u062b\u0648\u0642\u0629\u00a0\u0645\u0648\u0631\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0643\u0628\u064a\u0631<\/strong>, \u060c \u062a\u0648\u0641\u0631 \u0634\u0631\u0643\u0629 \u0623\u0644\u0627\u0646\u062f \u062d\u0644\u0648\u0644\u0627\u064b \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0628\u0631 \u0643\u0644 \u0645\u0646 BS EN \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Introduction In industrial piping networks, malleable iron pipe fittings serve as essential components for connecting steel pipes across water, gas, oil, steam, and…<\/p>","protected":false},"author":1,"featured_media":30616,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"BS EN vs American Malleable Iron Pipe Fittings","_seopress_titles_desc":"Compare BS EN and American malleable iron pipe fittings, including BSPT vs NPT threads, pressure ratings, materials, coatings, and key applications.","_seopress_robots_index":"","_gspb_post_css":"#gspb_image-id-gsbp-0f63c2d img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}#gspb_image-id-gsbp-0f63c2d{margin-bottom:20px}.gs-autolist{margin:15px 0 30px;border:1px solid #dddddd7d}.gs-autolist-item{padding:15px 15px 15px 5px;display:flex;align-items:center}.gs-autolist-title,.gs-autolist-title a{font-size:18px;line-height:24px;text-decoration:none}#gspb_toc-id-gsbp-0aa2ba2 .gs-autolist-item{background-color:#fff}#gspb_toc-id-gsbp-0aa2ba2 .gs-autolist-item:nth-child(2n){background-color:#eee}#gspb_toc-id-gsbp-0aa2ba2 .gs-autolist-title a{color:#000}#gspb_toc-id-gsbp-0aa2ba2 .gs-autolist-number{border-radius:50%;margin:0 20px 0 15px;text-align:center;font-weight:700;background-color:#046cb5;color:#fff;height:25px;line-height:25px;width:25px;font-size:16px;min-width:25px}#gspb_toc-id-gsbp-0aa2ba2 .gs_sub_heading .gs-autolist-number{font-size:70%}","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-30613","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-blogs"},"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/30613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/comments?post=30613"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/30613\/revisions"}],"predecessor-version":[{"id":30621,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/30613\/revisions\/30621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/30616"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=30613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=30613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=30613"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}