{"id":11406,"date":"2025-09-03T16:59:38","date_gmt":"2025-09-03T08:59:38","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=11406"},"modified":"2025-09-16T10:17:58","modified_gmt":"2025-09-16T02:17:58","slug":"steel-pipe-sizing-errors-dn-vs-od-explained-for-buyers","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/steel-pipe-sizing-errors-dn-vs-od-explained-for-buyers.html","title":{"rendered":"\u0623\u062e\u0637\u0627\u0621 \u062a\u062d\u062c\u064a\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628\u061f \u0634\u0631\u062d DN \u0645\u0642\u0627\u0628\u0644 OD \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646"},"content":{"rendered":"
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\"\u0642\u064a\u0627\u0633<\/figure>\n\n

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\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u064a\u0645\u0643\u0646 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0639\u0644\u0649 \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0634\u0645\u0627\u0639\u0627\u062a.<\/p>\n\n

\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0648\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0627\u0642\u064a\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u063a\u0644\u0641 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a.<\/p>\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 \u0646\u0641\u0633 \u0645\u0648\u0627\u0635\u0641\u0627\u062a DN\u060c \u0628\u0633\u0628\u0628 \u0627\u062e\u062a\u0644\u0627\u0641 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0642\u062f \u062a\u0638\u0644 \u0623\u0642\u0637\u0627\u0631\u0647\u0627 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0643\u0645\u0627 \u0647\u064a\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u062a\u062e\u062a\u0644\u0641. \u0648\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u0641\u064a \u0627\u0644\u0647\u0646\u062f\u0633\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0643\u0623\u0633\u0627\u0633 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0641\u0639\u0644\u064a.<\/p>\n\n

\u0644\u0645\u0627\u0630\u0627 \u064a\u062a\u0639\u0627\u064a\u0634 \u0647\u0630\u0627\u0646 \u0627\u0644\u062d\u062c\u0645\u0627\u0646 \u0645\u0639\u0627\u064b\u061f<\/strong><\/span><\/h2>\n\n

\u0628\u0645\u0627 \u0623\u0646 OD \u0647\u0648 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0641\u0639\u0644\u064a\u060c \u0641\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u064a\u0632\u0627\u0644 \u0647\u0646\u0627\u0643 \u0627\u0644\u062d\u062c\u0645 \u201c\u0627\u0644\u0627\u0633\u0645\u064a\u201d DN\u061f \u064a\u0631\u062c\u0639 \u0630\u0644\u0643 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0625\u0644\u0649 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0648\u0639\u0645\u0644\u064a\u0629:<\/p>\n\n

\u062a\u0628\u0633\u064a\u0637 \u0627\u0644\u062a\u0648\u0627\u0635\u0644: \u0642\u0648\u0644 \u201cDN50\u201d \u0623\u0643\u062b\u0631 \u0645\u0644\u0627\u0621\u0645\u0629 \u0648\u0623\u0633\u0631\u0639 \u0645\u0646 \u0642\u0648\u0644 \u201c\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a 60.3 \u0645\u0645\u201d.<\/p>\n\n

\u062a\u062e\u0637\u064a\u0637 \u0645\u0648\u062d\u062f: \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0635\u0645\u0645\u064a\u0646 \u062a\u0646\u0641\u064a\u0630 \u062a\u062e\u0637\u064a\u0637 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645 \u062f\u0648\u0646 \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n\n

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

\u062a\u0635\u0646\u064a\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u0636\u063a\u0637: \u0642\u062f \u062a\u062a\u0648\u0627\u0641\u0642 \u0646\u0641\u0633 DN \u0645\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0633\u0645\u0627\u0643\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u062c\u062f\u0627\u0631\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u062a\u0643\u064a\u0641 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n

\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0623\u0646 \u0646\u0641\u0647\u0645 \u0623\u0646\u0647 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0646\u0641\u0633 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u060c \u064a\u062a\u0645 \u062a\u062b\u0628\u064a\u062a OD \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0644\u0646\u0641\u0633 \u0642\u064a\u0645\u0629 DN. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u064a \u0645\u0639\u064a\u0627\u0631 ASME B36.10\u060c \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a \u0630\u0648 DN150 (NPS 6) \u062f\u0627\u0626\u0645\u064b\u0627 168.3 \u0645\u0645\u060c \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0633\u0645\u0643 \u062c\u062f\u0627\u0631\u0647.<\/p>\n\n

\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0639\u0645\u0644\u064a: \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u0643<\/strong><\/span><\/h2>\n\n

\u064a\u0648\u062c\u062f \u0646\u0638\u0627\u0645\u0627\u0646 \u0645\u0639\u064a\u0627\u0631\u064a\u0627\u0646 \u0631\u0626\u064a\u0633\u064a\u0627\u0646 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645: \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a (\u0625\u0645\u0628\u0631\u0627\u0637\u0648\u0631\u064a) \u0648\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a (\u0645\u062a\u0631\u064a). \u0641\u064a \u0638\u0644 \u0647\u0630\u064a\u0646 \u0627\u0644\u0646\u0638\u0627\u0645\u064a\u0646\u060c \u064a\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u0637\u0627\u0628\u0642 \u0628\u064a\u0646 DN \u0648 OD\u060c \u0648\u0647\u0648 \u0623\u064a\u0636\u064b\u0627 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0643\u062b\u0631 \u0625\u0631\u0628\u0627\u0643\u064b\u0627.<\/p>\n\n

\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627\u064b \u0641\u064a \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a:<\/p>\n\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u062f\u0646<\/td>\nNPS<\/td>\nOD (\u0623\u0645\u0631\u064a\u0643\u064a)<\/td>\nOD (\u0623\u0648\u0631\u0648\u0628\u064a)<\/td>\n<\/tr>\n
DN15<\/td>\nNPS 1\/2<\/td>\n21.3 \u0645\u0645<\/td>\n20 \u0645\u0645<\/td>\n<\/tr>\n
DN20<\/td>\nNPS 3\/4<\/td>\n26.7 \u0645\u0645<\/td>\n26.9 \u0645\u0645<\/td>\n<\/tr>\n
DN25<\/td>\nNPS 1<\/td>\n33.4 \u0645\u0645<\/td>\n33.7 \u0645\u0645<\/td>\n<\/tr>\n
DN32<\/td>\nNPS 1 1\/4<\/td>\n42.2 \u0645\u0645<\/td>\n42.4 \u0645\u0645<\/td>\n<\/tr>\n
DN40<\/td>\nNPS 1 1\/2<\/td>\n48.3 \u0645\u0645<\/td>\n48.3 \u0645\u0645<\/td>\n<\/tr>\n
DN50<\/td>\nNPS 2<\/td>\n60.3 \u0645\u0645<\/td>\n60.3 \u0645\u0645<\/td>\n<\/tr>\n
DN65<\/td>\nNPS 2 1\/2<\/td>\n73.0 \u0645\u0645<\/td>\n76.1 \u0645\u0645<\/td>\n<\/tr>\n
DN80<\/td>\nNPS 3<\/td>\n88.9 \u0645\u0645<\/td>\n88.9 \u0645\u0645<\/td>\n<\/tr>\n
DN100<\/td>\nNPS 4<\/td>\n114.3 \u0645\u0645<\/td>\n114.3 \u0645\u0645<\/td>\n<\/tr>\n
DN125<\/td>\nNPS 5<\/td>\n141.3 \u0645\u0645<\/td>\n139.7 \u0645\u0645<\/td>\n<\/tr>\n
DN150<\/td>\nNPS 6<\/td>\n168.3 \u0645\u0645<\/td>\n165.1 \u0645\u0645<\/td>\n<\/tr>\n
DN200<\/td>\nNPS 8<\/td>\n219.1 \u0645\u0645<\/td>\n216.3 \u0645\u0645<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621:<\/p>\n\n

\u064a\u0645\u0643\u0646 \u0623\u0646 \u0646\u0631\u0649 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a \u0644\u0640 DN150 \u0647\u0648 168.3 \u0645\u0645 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 150 \u0645\u0645<\/p>\n\n

- \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0648\u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0642\u0644\u064a\u0644\u0627\u064b \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 DN65\u060c DN125\u060c DN150)<\/p>\n\n

- \u0639\u0646\u062f \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0648\u0627\u0636\u062d\u064b\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u0637\u0644\u0628\u0647 \u0627\u0644\u0639\u0645\u064a\u0644\u060c \u0648\u0625\u0644\u0627 \u0641\u0625\u0646\u0647 \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646\u062a \u0642\u064a\u0645\u0629 DN \u0647\u064a \u0646\u0641\u0633\u0647\u0627\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0639\u0644\u064a<\/p>\n\n

\u0645\u0627 \u0647\u064a \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 DN \u0648 OD\u061f<\/strong><\/span><\/h2>\n\n

\u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645\u064a \u0639\u0644\u0649 \u0646\u0642\u0635 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0646\u0638\u0631\u064a\u0629 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u062e\u0633\u0627\u0626\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0648\u0645\u062e\u0627\u0637\u0631 \u0645\u0647\u0646\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p>\n\n

1. \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0623\u062c\u0632\u0627\u0621<\/p>\n\n

\u064a\u062c\u0628 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0627\u0644\u0641\u0644\u0646\u062c\u0627\u062a \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649. \u0648\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u0634\u0631\u0627\u0621 \u062d\u0633\u0628 DN \u0641\u0642\u0637 \u0648\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0639\u0645\u0648\u062f\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0625\u0644\u0649:<\/p>\n\n

- \u0627\u062e\u062a\u0644\u0627\u0644 \u0645\u062d\u0627\u0630\u0627\u0629 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631<\/p>\n\n

- \u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0633\u0637\u062d \u0627\u0644\u062e\u062a\u0645<\/p>\n\n

- \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0623\u062e\u062f\u0648\u062f \u0627\u0644\u0644\u062d\u0627\u0645<\/p>\n\n

2. \u062e\u0633\u0627\u0626\u0631 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0633\u0628\u0628 \u062a\u0623\u062e\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/p>\n\n

\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u062d\u0631\u062c \u0644\u0628\u0646\u0627\u0621 \u0627\u0644\u0645\u0634\u0631\u0648\u0639. \u0648\u0641\u064a \u062d\u0627\u0644\u0629 \u062d\u062f\u0648\u062b \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f:<\/p>\n\n

- \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0648\u0627\u0644\u0634\u062d\u0646\u060c \u0648\u062a\u0623\u062e\u064a\u0631 \u0644\u0623\u0633\u0627\u0628\u064a\u0639 \u0623\u0648 \u062d\u062a\u0649 \u0623\u0634\u0647\u0631<\/p>\n\n

- \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u062e\u0645\u0648\u0644 \u0644\u0639\u0645\u0627\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/p>\n\n

- \u0642\u062f \u062a\u0648\u0627\u062c\u0647 \u063a\u0631\u0627\u0645\u0629 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/p>\n\n

\u00a03. \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0648\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062c\u0648\u062f\u0629<\/p>\n\n

\u00a0\u0633\u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0642\u0633\u0631\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0625\u0644\u0649:<\/p>\n\n

- \u0627\u0644\u0648\u0635\u0644\u0629 \u0644\u064a\u0633\u062a \u0642\u0648\u064a\u0629 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629 \u0648\u0642\u062f \u062a\u062a\u0633\u0631\u0628 \u0623\u0648 \u062a\u0646\u0642\u0637\u0639<\/p>\n\n

- \u062a\u0642\u0635\u064a\u0631 \u0639\u0645\u0631 \u0627\u0644\u0646\u0638\u0627\u0645<\/p>\n\n

- \u0642\u062f \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u062d\u0648\u0627\u062f\u062b \u0633\u0644\u0627\u0645\u0629 \u062e\u0637\u064a\u0631\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637<\/p>\n\n

\u0623\u062e\u0628\u0631\u0646\u064a \u0645\u062f\u064a\u0631 \u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0639\u0645\u0644 \u0644\u0645\u062f\u0629 20 \u0639\u0627\u0645\u064b\u0627 \u0630\u0627\u062a \u0645\u0631\u0629: \u201d \u0639\u0645\u0644\u062a \u0630\u0627\u062a \u0645\u0631\u0629 \u0641\u064a \u0623\u062d\u062f \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639\u060c \u0648\u0644\u0623\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0643\u0627\u0646\u062a \u062e\u0627\u0637\u0626\u0629\u060c \u062d\u062f\u062b\u062a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u064a\u0628\u0627\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0636\u063a\u0637 \u0644\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647\u060c \u0648\u062a\u062c\u0627\u0648\u0632\u062a \u0627\u0644\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 2,000,000. \u0648\u0645\u0646\u0630 \u0630\u0644\u0643 \u0627\u0644\u062d\u064a\u0646\u060c \u0644\u0645 \u0623\u062d\u0643\u0645 \u0623\u0628\u062f\u064b\u0627 \u0639\u0644\u0649 \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0634\u0643\u0644 \u062a\u062c\u0631\u064a\u0628\u064a \u0648\u0627\u0636\u0637\u0631\u0631\u062a \u0625\u0644\u0649 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0641\u064a \u0643\u0644 \u0645\u0631\u0629. \u201c<\/p>\n\n

\u062e\u0645\u0633 \u0646\u0635\u0627\u0626\u062d \u0639\u0645\u0644\u064a\u0629 \u0645\u0646 \u062e\u0628\u064a\u0631 \u0645\u0634\u062a\u0631\u064a\u0627\u062a<\/strong><\/span><\/h2>\n\n

\u0645\u0646 \u0623\u062c\u0644 \u062a\u062c\u0646\u0628 \u0633\u0648\u0621 \u0641\u0647\u0645 DN \u0648 OD\u060c \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0642\u062a\u0631\u0627\u062d\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0645\u0628\u062a\u062f\u0626\u064a\u0646:<\/p>\n\n

1. \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0628\u062f\u064b\u0627<\/p>\n\n

\u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0642\u064a\u0645\u0629 DN \u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0641\u0639\u0644\u064a. \u0641\u064a \u0643\u0644 \u0645\u0631\u0629 \u0623\u0631\u0649 \u0641\u064a\u0647\u0627 DN\u060c \u064a\u062c\u0628 \u0623\u0646 \u0623\u062a\u0633\u0627\u0621\u0644 \u0628\u0634\u0643\u0644 \u0627\u0646\u0639\u0643\u0627\u0633\u064a \u201d\u0645\u0627 \u0647\u0648 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639\u0647 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f\u201d<\/p>\n\n

2. \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0645\u0637\u0644\u0648\u0628\u0629<\/p>\n\n

\u0639\u0646\u062f \u0627\u0644\u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0639\u0646 \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u0644\u0627 \u062a\u0642\u0644 \u0641\u0642\u0637 \u201d\u0623\u0646\u0628\u0648\u0628 DN100\u201d\u060c \u0648\u0644\u0643\u0646 \u0628\u0648\u0636\u0648\u062d: \u201dDN100 SCH40 \u0623\u0646\u0628\u0648\u0628 \u0641\u0648\u0644\u0627\u0630\u064a \u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645 \u0628\u0645\u0639\u064a\u0627\u0631 ASME B 36.10 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a DN100 SCH40\u201d. \u0648\u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629\u060c \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u063a\u0627\u0645\u0636\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u0645\u0646\u062a\u062c\u0627\u062a \u063a\u064a\u0631 \u0645\u062a\u0637\u0627\u0628\u0642\u0629 \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0637\u0644\u0628\u0643 \u0645\u062d\u062f\u062f\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627\u060c \u0645\u062b\u0644 \u2018DN200 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 LSAW<\/a> \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u2019 \u0623\u0648 \u2018\u0623\u0646\u0628\u0648\u0628 \u0641\u0648\u0644\u0627\u0630 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 DN50 316L \u0644\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u2019. \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0636\u0631\u0648\u0631\u064a.<\/p>\n\n

3. \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/p>\n\n

\u0642\u0645 \u0628\u062a\u0648\u0636\u064a\u062d \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0639\u0645\u064a\u0644 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a (ANSI\/ASME) \u0623\u0648 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a (DIN\/ISO) \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0642\u064a\u0627\u0633\u064a\u0629 \u0623\u062e\u0631\u0649. \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0648\u0627\u0642\u0628 \u0648\u062e\u064a\u0645\u0629.<\/p>\n\n

4. \u0637\u0644\u0628 \u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/p>\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062d\u0631\u062c\u0629\u060c \u064a\u064f\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u062a\u0642\u062f\u064a\u0645 \u0631\u0633\u0648\u0645\u0627\u062a \u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u062a\u0634\u064a\u0631 \u0628\u0648\u0636\u0648\u062d \u0625\u0644\u0649 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0645\u062b\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631. \u0647\u0630\u0627 \u0647\u0648 \u0623\u0641\u0636\u0644 \u062f\u0644\u064a\u0644 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0645\u0646\u0627\u0632\u0639\u0627\u062a.<\/p>\n\n

5. \u0637\u0644\u0628 \u062a\u062c\u0631\u064a\u0628\u064a \u0644\u062f\u0641\u0639\u0629 \u0635\u063a\u064a\u0631\u0629<\/p>\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0627\u0644\u062c\u062f\u062f \u0623\u0648 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0624\u0643\u062f\u0629\u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0644\u0644\u062f\u0641\u0639\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0623\u0648\u0644\u0627\u064b\u060c \u0648\u064a\u0645\u0643\u0646 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0628\u0639\u062f \u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0641\u0639\u0644\u064a \u0645\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062d\u062c\u0645.<\/p>\n\n

\u0627\u0644\u062e\u0627\u062a\u0645\u0629: \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u060c \u0628\u062f\u0621\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0648\u0627\u0636\u062d<\/strong><\/span><\/h2>\n\n

\u0641\u064a \u0634\u0631\u0627\u0621 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0645\u062d\u062a\u0631\u0641\u064a\u0646 \u0623\u0646 \u064a\u0641\u0647\u0645\u0648\u0627 \u0628\u0648\u0636\u0648\u062d \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u201d\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (DN)\u201d \u0648 \u201d\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (OD)\u201d. \u062a\u0630\u0643\u0651\u0631<\/p>\n\n

- DN \u0647\u0648 \u201d\u0645\u0642\u0627\u0633 \u0627\u0633\u0645\u064a\u201d\u060c \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u062b\u0644 \u0645\u0642\u0627\u0633 S\/M\/L \u0644\u0644\u0645\u0644\u0627\u0628\u0633\u060c \u0648\u0647\u0648 \u0645\u062c\u0631\u062f \u0631\u0645\u0632 \u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/p>\n\n

- OD \u0647\u0648 \u201d\u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u0641\u0639\u0644\u064a\u201d\u060c \u0648\u0647\u0648 \u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u0645\u0627\u062f\u064a \u0627\u0644\u062f\u0642\u064a\u0642 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0639\u0646\u062f \u0646\u0637\u062d \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/p>\n\n

\u0641\u064a \u0638\u0644 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0642\u062f \u062a\u062a\u0648\u0627\u0641\u0642 \u0646\u0641\u0633 DN \u0645\u0639 \u0642\u064a\u0645 OD \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n

\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0628\u0648\u0636\u0648\u062d \u0639\u0646\u062f \u0627\u0644\u0634\u0631\u0627\u0621\u060c \u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u062d\u0633\u0628 \u0642\u064a\u0645\u0629 DN \u0641\u0642\u0637<\/p>\n\n

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

\u0633\u0646\u0648\u0641\u0631 \u0644\u0643:<\/strong><\/span><\/h2>\n\n

- \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629 \u0645\u062c\u0627\u0646\u064a\u0629 \u0648\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/p>\n\n

-!- \/WP:\u0641\u0642\u0631\u0629 ----\n

- \u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0636\u0645\u0627\u0646 \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a<\/p>\n\n

- \u062d\u0644 \u0634\u0627\u0645\u0644 \u0644\u062a\u062c\u0646\u0628 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0646\u0627\u062c\u0645\u0629 \u0639\u0646 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629<\/p>\n\n

\u0644\u0627 \u062a\u062f\u0639 \u0627\u0631\u062a\u0628\u0627\u0643 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0642\u0631\u0627\u0631\u0627\u062a\u0643 \u0627\u0644\u0634\u0631\u0627\u0626\u064a\u0629 \u0648\u0635\u0648\u0631\u062a\u0643 \u0627\u0644\u0645\u0647\u0646\u064a\u0629. \u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642\u0646\u0627 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0644\u062c\u0639\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0648\u062f\u0642\u064a\u0642\u0629 \u0648\u0645\u0636\u0645\u0648\u0646\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u0648\u0644\u0627 \u062a\u062e\u0637\u0626 \u0639\u0644\u0649 \u0627\u0644\u0625\u0637\u0644\u0627\u0642.<\/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":"

\u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u060c \u0644\u0627 \u064a\u0628\u0644\u063a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a DN150 150 \u0645\u0644\u0644\u064a\u0645\u062a\u0631\u064b\u0627 \u0628\u0644 168.3 \u0645\u0644\u0644\u064a\u0645\u062a\u0631\u064b\u0627 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 (\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a) ....<\/p>","protected":false},"author":1,"featured_media":11408,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"Confused by steel pipe DN vs. OD? Our guide explains Nominal vs. Outer Diameter to help purchasers prevent costly errors and project delays. | Allland steel pipe","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[86],"class_list":["post-11406","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs","tag-engineering-standards"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/11406","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=11406"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/11406\/revisions"}],"predecessor-version":[{"id":23960,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/11406\/revisions\/23960"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/11408"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=11406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=11406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=11406"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}