{"id":12750,"date":"2025-09-18T15:49:11","date_gmt":"2025-09-18T07:49:11","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=12750"},"modified":"2025-09-18T17:42:28","modified_gmt":"2025-09-18T09:42:28","slug":"a-guide-to-pipe-schedule-understanding-sch-40-sch-80","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/a-guide-to-pipe-schedule-understanding-sch-40-sch-80.html","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628: \u0641\u0647\u0645 Sch 40 \u0648 Sch 80\u061f"},"content":{"rendered":"
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\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (\u0628\u0648\u0635\u0629)<\/strong><\/td>\n\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 (\u0645\u0645)<\/strong><\/td>\nSch40 - \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0645\u0645)<\/strong><\/td>\nSCH40 <\/strong>\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0639\u0646\u062f 20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644)<\/strong><\/td>\n\u0634<\/strong>80<\/strong>\u00a0- \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0645\u0645)<\/strong><\/td>\nSCH80 <\/strong>\u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0641\u064a \u0627\u0644\u0645\u0627\u0621 \u0639\u0646\u062f 20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644)<\/strong><\/td>\n<\/tr>\n
1\/2<\/td>\n21.34<\/td>\n3.73<\/td>\n10.3<\/td>\n5.56<\/td>\n\u00a0\u00a015.1<\/td>\n<\/tr>\n
1<\/td>\n33.4<\/td>\n3.38<\/td>\n8.6<\/td>\n4.55<\/td>\n11.7<\/td>\n<\/tr>\n
2<\/td>\n60.33<\/td>\n\u00a03.91<\/td>\n6.8<\/td>\n5.54<\/td>\n\u00a09.3<\/td>\n<\/tr>\n
4<\/td>\n114.3<\/td>\n6.02<\/td>\n5.2<\/td>\n8.56<\/td>\n\u00a07.1<\/td>\n<\/tr>\n
6<\/td>\n168.28<\/td>\n7.11<\/td>\n4.5<\/td>\n10.16<\/td>\n\u00a0\u00a06.2<\/td>\n<\/tr>\n
\u00a08<\/td>\n219.08<\/td>\n8.18<\/td>\n4.0<\/td>\n12.7<\/td>\n5.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

\u0634\u0631\u062d \u0627\u0644\u0641\u0631\u0648\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong>:<\/strong><\/h3>\n\n

(1).<\/strong>\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0636\u063a\u0637: <\/strong>Sch80 \u201c\u062c\u062f\u0627\u0631 \u0633\u0645\u064a\u0643\u060c \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u201d\u061b Sch40 \u201c\u062c\u062f\u0627\u0631 \u0631\u0642\u064a\u0642\u060c \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u201d<\/p>\n\n

\u0643\u0645\u0627 \u0647\u0648 \u0645\u0648\u0636\u062d \u0641\u064a \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u062f\u0648\u0644\u060c \u062a\u062d\u062a \u0646\u0641\u0633 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a\u060c \u064a\u0643\u0648\u0646 \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 Sch80 \u062f\u0627\u0626\u0645\u064b\u0627 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 Sch40. \u0648\u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u0627\u0644\u0642\u0637\u0631\u060c \u064a\u0635\u0628\u062d \u0647\u0630\u0627 \u0627\u0644\u0641\u0631\u0642 \u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u064b\u0627: \u064a\u0628\u0644\u063a \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u064a\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 Sch40 \u0628\u0642\u0637\u0631 1 \u0628\u0648\u0635\u0629 \u0648\u0623\u0646\u0627\u0628\u064a\u0628 Sch80 1.17 \u0645\u0644\u0644\u064a\u0645\u062a\u0631\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0635\u0644 \u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0641\u064a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0642\u0637\u0631 8 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 4.52 \u0645\u0644\u0644\u064a\u0645\u062a\u0631. \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u064a \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u064a\u062d\u062f\u062f \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0627\u0644\u0636\u063a\u0637. \u0648\u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 ASME B31.3\u060c \u0641\u064a \u0638\u0644 \u0646\u0641\u0633 \u0627\u0644\u0645\u0627\u062f\u0629 (A106 B) \u0648\u0638\u0631\u0648\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)\u060c \u0641\u0625\u0646 \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u0623\u0646\u0628\u0648\u0628 Sch80 \u0647\u0648 30%-50% \u0623\u0639\u0644\u0649 \u0645\u0646 \u0623\u0646\u0628\u0648\u0628 Sch40. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0644 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0644\u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 Sch80 \u0625\u0644\u0649 7.1 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644 \u060c \u0645\u0645\u0627 \u064a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/a>\u00a0\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 (\u0645\u062b\u0644 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u0636\u063a\u0637 \u0648\u062e\u0637\u0648\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u0644\u0645\u0641\u0627\u0639\u0644\u0627\u062a \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629).<\/p>\n\n

(<\/strong>2<\/strong>)<\/strong>. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642:<\/strong>\u00a0Sch40 \u201c\u0642\u0637\u0631 \u062f\u0627\u062e\u0644\u064a \u0623\u0643\u0628\u0631\u060c \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0623\u0639\u0644\u0649\u201d\u061b Sch80 \u201c\u0642\u0637\u0631 \u062f\u0627\u062e\u0644\u064a \u0635\u063a\u064a\u0631\u060c \u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0645\u0646\u062e\u0641\u0636<\/p>\n\n

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(<\/strong>3<\/strong>)<\/strong>. \u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629:<\/strong>\u00a0Sch80 \u201c\u0623\u062b\u0642\u0644 \u0648\u0632\u0646\u0627\u064b \u0648\u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629\u201d\u060c \u0628\u064a\u0646\u0645\u0627 Sch40 \u201c\u0623\u062e\u0641 \u0648\u0632\u0646\u0627\u064b \u0648\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u0627\u064b\u201d.<\/p>\n\n

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\"\u0627\u0644\u0645\u062e\u0637\u0637<\/figure>\n\n

\u00a0<\/p>\n\n

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\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u062b\u0627\u0644\u062b: \u0636\u0628\u0637 \u062e\u0637\u0629 Sch \u0648\u0641\u0642\u064b\u0627 \u201c\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629\u201d<\/strong><\/h3>\n\n

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\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629:<\/em><\/strong><\/em><\/strong>\u00a0\u062a\u062a\u062d\u0645\u0644 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u062a\u0631\u0628\u0629. \u0643\u0644\u0645\u0627 \u0643\u0627\u0646 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0623\u0643\u0628\u0631\u060c \u0632\u0627\u062f\u062a \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0631. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629 \u0627\u0644\u062a\u064a \u064a\u0628\u0644\u063a \u0642\u0637\u0631\u0647\u0627 \u0627\u0644\u0627\u0633\u0645\u064a \u22656 \u0628\u0648\u0635\u0629\u060c \u064a\u0648\u0635\u0649 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0646 \u0641\u0626\u0629 Sch40 \u0623\u0648 \u0623\u0639\u0644\u0649 \u062d\u062a\u0649 \u0639\u0646\u062f \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 1.0 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644).<\/p>\n\n

\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0644\u0648\u064a\u0629:<\/em><\/strong><\/em><\/strong>\u00a0\u062a\u0639\u062a\u0645\u062f \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0639\u0644\u0649 \u062f\u0639\u0627\u0645\u0627\u062a \u0644\u062a\u062d\u0645\u0644 \u0648\u0632\u0646\u0647\u0627. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0627\u0645\u062a\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 (\u0623\u0643\u062b\u0631 \u0645\u0646 6 \u0623\u0645\u062a\u0627\u0631 \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644)\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0639\u0632\u0632 \u201c\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u0633\u0645\u064a\u0643 \u0627\u0644\u062c\u062f\u0631\u0627\u0646\u201d \u0644\u0623\u0646\u0627\u0628\u064a\u0628 Sch80 \u0635\u0644\u0627\u0628\u062a\u0647\u0627 \u0648\u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0634\u0648\u0647 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621.<\/p>\n\n

3- \u0627\u0644\u062e\u0627\u062a\u0645\u0629 - \u0622\u0645\u0646 \u0648\u0641\u0639\u0627\u0644\u060c \u0627\u062e\u062a\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628<\/span><\/h2>\n\n

\u0642\u062f \u064a\u0628\u062f\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 \u062f\u0631\u062c\u0629 Sch \u0648\u0643\u0623\u0646\u0647 \u201c\u0627\u062e\u062a\u0644\u0627\u0641 \u0628\u0633\u064a\u0637 \u0641\u064a \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u201d\u060c \u0648\u0644\u0643\u0646\u0647 \u0641\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u201c\u0641\u0646 \u0627\u0644\u0645\u0648\u0627\u0632\u0646\u0629 \u0628\u064a\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629\u201d. \u0641\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0644\u0627 \u062a\u0624\u062f\u064a \u0641\u0642\u0637 \u0625\u0644\u0649 \u062d\u0648\u0627\u062f\u062b \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0645\u062b\u0644 \u062a\u0633\u0631\u0628 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0623\u0648 \u0627\u0644\u0627\u0646\u0641\u062c\u0627\u0631 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u062a\u0633\u0628\u0628 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u0625\u0647\u062f\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0646\u0642\u0644. \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 Sch40 \u0628\u0640 \u201c\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0631\u0642\u064a\u0642 \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0643\u0628\u064a\u0631 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u201d\u060c \u0648\u0647\u064a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0627\u0644\u064a.<\/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):\u00a0the procurement of steel pipes and engineering design, “Wall Thickness Number (Sch)” (abbreviated as Sch) is a term that is frequently encountered but…<\/p>","protected":false},"author":1,"featured_media":12752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"A guide to Sch 40 vs. Sch 80 pipe. Learn the core differences in wall thickness, pressure rating, flow, and cost to help you make the right selection.","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[87],"class_list":["post-12750","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs","tag-pipeline-products-materials"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/12750","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=12750"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/12750\/revisions"}],"predecessor-version":[{"id":12759,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/12750\/revisions\/12759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/12752"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=12750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=12750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=12750"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}