{"id":27465,"date":"2026-03-13T17:40:37","date_gmt":"2026-03-13T09:40:37","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=27465"},"modified":"2026-03-13T17:42:37","modified_gmt":"2026-03-13T09:42:37","slug":"schedule-20-pipe-explained-pvc-vs-steel-applications-and-selection-guide","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/schedule-20-pipe-explained-pvc-vs-steel-applications-and-selection-guide.html","title":{"rendered":"\u0634\u0631\u062d \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 20: \u062a\u0637\u0628\u064a\u0642\u0627\u062a PVC \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0648\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631"},"content":{"rendered":"
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\n\n\n\n\n\n\n\n\n
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\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td>\n\u0627\u0646\u062e\u0641\u0627\u0636 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n\u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<\/tr>\n
\u0633\u0639\u0629 \u0627\u0644\u0636\u063a\u0637<\/td>\n\u0623\u0642\u0644\u060c \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<\/td>\n\u0623\u0639\u0644\u0649\u060c \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/td>\n\u0627\u0644\u0635\u0631\u0641\u060c \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629\u060c \u0648\u0627\u0644\u0631\u064a \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0636\u063a\u0637<\/td>\n\u0623\u0646\u0638\u0645\u0629 \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628\u060c \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

\u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 20 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 40\u060c \u0648\u0630\u0644\u0643 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u062f\u0648\u0646 \u0627\u0644\u062a\u0636\u062d\u064a\u0629 \u0628\u0627\u0644\u0623\u062f\u0627\u0621. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u060c \u0645\u062b\u0644 \u0627\u0644\u0635\u0631\u0641 \u0627\u0644\u0633\u0643\u0646\u064a \u0623\u0648 \u0627\u0644\u0631\u064a \u0627\u0644\u0632\u0631\u0627\u0639\u064a\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 20 \u0642\u0648\u0629 \u0643\u0627\u0641\u064a\u0629\u060c \u0645\u0639 \u062a\u0642\u0644\u064a\u0644 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a\u060c \u0642\u062f \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 40 \u0625\u0644\u0649 \u062a\u0643\u0627\u0644\u064a\u0641 \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a\u0629\u060c \u0644\u0623\u0646 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0644\u0646 \u064a\u062d\u0642\u0642 \u0641\u0627\u0626\u062f\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636.<\/p>\n\n

\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 20<\/strong><\/h2>\n\n

\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/strong>\u00a0\u064a\u062e\u062a\u0644\u0641 \u0627\u0644\u062c\u062f\u0648\u0644 20 \u0645\u0646 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 20 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0627\u062f\u0629 (PVC \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630) \u0648\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 (\u0645\u062b\u0644 ASTM \u0623\u0648 ASME). \u0646\u0638\u0631\u064b\u0627 \u0644\u0648\u062c\u0648\u062f \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0637\u0641\u064a\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0641\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u062c\u062f\u064b\u0627 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u0628\u0639\u0627\u062f \u062f\u0642\u064a\u0642\u0629. \u064a\u0633\u0631\u062f \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 20\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0627\u0633\u0645\u064a \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0645\u0645\u0627 \u064a\u0648\u0641\u0631 \u0645\u0631\u062c\u0639\u064b\u0627 \u0639\u0627\u0645\u064b\u0627 \u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n

\n\n\n\n\n\n\n\n\n
\u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0627\u0633\u0645\u064a (NPS)<\/td>\n\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (OD)<\/td>\n\u0627\u0644\u062c\u062f\u0648\u0644 20 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 20<\/td>\n<\/tr>\n
8 \u0628\u0648\u0635\u0627\u062a<\/td>\n219.1 \u0645\u0645<\/td>\n6.35 \u0645\u0645 (0.250 \u2033)<\/td>\n<\/tr>\n
10 \u0628\u0648\u0635\u0627\u062a<\/td>\n273.0 \u0645\u0645<\/td>\n6.35 \u0645\u0645 (0.250 \u2033)<\/td>\n<\/tr>\n
12 \u0628\u0648\u0635\u0629<\/td>\n323.8 \u0645\u0645<\/td>\n6.35 \u0645\u0645 (0.250 \u2033)<\/td>\n<\/tr>\n
14 \u0628\u0648\u0635\u0629<\/td>\n355.6 \u0645\u0645<\/td>\n7.92 \u0645\u0645 (0.312\u2033)<\/td>\n<\/tr>\n
16 \u0628\u0648\u0635\u0629<\/td>\n406.4 \u0645\u0645<\/td>\n7.92 \u0645\u0645 (0.312\u2033)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

\u0643\u0645\u0627 \u0630\u0643\u0631 \u0623\u0639\u0644\u0627\u0647\u060c \u0641\u0625\u0646 \u0647\u0630\u0647 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0646\u0645\u0648\u0630\u062c\u064a\u0629\u060c \u0648\u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0623\u0646\u0628\u0648\u0628 PVC \u0647\u0648 ASTM D 1785\u060c \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 ASTM A 53<\/a>) \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628<\/strong>. \u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0645\u0639 \u0627\u0644\u0645\u0648\u0631\u062f \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646\u0647\u0627 \u062a\u0641\u064a \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n

\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u062c\u062f\u0648\u0644 20 (PVC \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/strong>)<\/strong><\/h2>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0627\u0644\u0645\u062c\u062f\u0648\u0644\u0629 20 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0639\u0644\u0649 \u0623\u0631\u0628\u0639\u0629 \u0639\u0648\u0627\u0645\u0644 \u0631\u0626\u064a\u0633\u064a\u0629: \u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629. \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0642\u064a\u064a\u0645 \u0647\u0630\u0647 \u0627\u0644\u0639\u0648\u0627\u0645\u0644\u060c \u064a\u0645\u0643\u0646\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\n\n

\"\u0645\u0642\u0627\u0631\u0646\u0629<\/figure>\n\n

\u00a0<\/p>\n\n

1. S<\/strong>\u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645<\/strong><\/h3>\n\n

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2. \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0622\u0643\u0644<\/strong><\/h3>\n\n

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3. \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/h3>\n\n

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4. <\/strong>\u0642\u064a\u0648\u062f \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629<\/strong><\/h3>\n\n

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\u0644\u0645\u0627\u0630\u0627 <\/strong>C<\/strong>\u0647\u0648\u0648\u0633 <\/strong>A<\/strong>\u0625\u064a\u0644\u0627\u0646\u062f <\/strong>P<\/strong>\u0625\u064a\u0628<\/strong>s? <\/strong><\/h2>\n\n

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\u062a\u0634\u0645\u0644 \u0645\u0632\u0627\u064a\u0627 \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627 \u0645\u0627 \u064a\u0644\u064a \u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/strong>\u00a0\u0645\u0646 1 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 8 \u0628\u0648\u0635\u0627\u062a \u0648\u0645\u0627 \u0641\u0648\u0642\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0644\u0628\u064a \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0644\u0644\u0645\u0634\u0631\u0648\u0639. \u0646\u062d\u0646 \u0646\u0648\u0641\u0631 \u0623\u0646\u0627\u0628\u064a\u0628 PVC \u0648\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u062f\u0648\u0644 20\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0643 \u0628\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u062a\u0646\u0627\u0633\u0628 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643. \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0639 \u062c\u0645\u064a\u0639 \u0623\u0646\u0627\u0628\u064a\u0628\u0646\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0635\u0646\u0627\u0639\u064a\u0629 \u0635\u0627\u0631\u0645\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u062a\u0633\u0627\u0642 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u0623\u062f\u0627\u0621. \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0630\u0644\u0643\u060c \u0646\u0642\u062f\u0645 \u062e\u064a\u0627\u0631\u0627\u062a \u0623\u0637\u0648\u0627\u0644 \u0645\u062e\u0635\u0635\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0641\u0627\u0642\u062f \u0648\u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n\n

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In most engineering and construction projects, purchasing teams and project managers tend to pay attention to three core factors when choosing pipes: diameter,…<\/p>","protected":false},"author":1,"featured_media":27467,"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":"Learn what Schedule 20 pipe is, compare PVC vs steel options, standard pipe sizes & applications. Choose the right steel pipe with our guide.","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-27465","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\/27465","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=27465"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/27465\/revisions"}],"predecessor-version":[{"id":27472,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/27465\/revisions\/27472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/27467"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=27465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=27465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=27465"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}