{"id":21423,"date":"2025-10-29T11:19:35","date_gmt":"2025-10-29T03:19:35","guid":{"rendered":"https:\/\/alllandpipes.com\/?p=21423"},"modified":"2025-10-29T11:25:19","modified_gmt":"2025-10-29T03:25:19","slug":"why-does-your-2-inch-steel-pipe-measure-2-375-inches-a-guide-to-steel-pipe-diameter-charts-o-d-i-d-and-nps","status":"publish","type":"post","link":"https:\/\/alllandpipes.com\/ar\/blogs\/why-does-your-2-inch-steel-pipe-measure-2-375-inches-a-guide-to-steel-pipe-diameter-charts-o-d-i-d-and-nps.html","title":{"rendered":"\u0644\u0645\u0627\u0630\u0627 \u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u201c2 \u0628\u0648\u0635\u0629\u201d \u0642\u064a\u0627\u0633 2.375 \u0628\u0648\u0635\u0629\u061f \u062f\u0644\u064a\u0644 \u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u0645\u0639\u0631\u0641\u0627\u062a \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0648 NPS"},"content":{"rendered":"
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\u0645\u0642\u062f\u0645\u0629<\/strong><\/span><\/h2>\n\n

\u0637\u0644\u0628 \u062e\u0628\u064a\u0631 \u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0623\u0648 \u0645\u0647\u0646\u062f\u0633 \u0645\u0634\u062a\u0631\u064a\u0627\u062a \u062c\u062f\u064a\u062f \u201c2 \u0628\u0648\u0635\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u201c\u060c \u0648\u0644\u0643\u0646 \u0648\u062c\u062f\u062a \u0623\u0646 \u0627\u0644\u062d\u0627\u0641\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a \u0643\u0627\u0646\u062a 2.375 \u0628\u0648\u0635\u0629. \u0647\u0630\u0627 \u0644\u064a\u0633 \u062e\u0637\u0623 - \u0647\u0630\u0627 \u0647\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0641\u064a \u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u062d\u064a\u062b \u201c\u0627\u0644\u0627\u0633\u0645\u064a\u0629\u201d \u2260 \u201c\u0627\u0644\u0639\u0645\u0644\u064a\u0629\u201d.<\/p>\n\n

\u062c\u0648\u0647\u0631\u0647\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0627\u0633\u0645\u064a (NPS)\u060c \u0648\u0647\u064a \u201c\u062a\u0633\u0645\u064a\u0629\u201d \u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0634\u0645\u0627\u0644\u064a\u0629 (\u0648\u0644\u064a\u0633\u062a \u0645\u0642\u064a\u0627\u0633\u064b\u0627). \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0623\u0648 \u0627\u0644\u0645\u062a\u0623\u062e\u0631\u0629 \u0623\u0648 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0637\u0627\u0628\u0642\u0629\u060c \u0641\u0625\u0646 \u0623\u064a \u0634\u062e\u0635 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u064a\u062c\u0628 \u0641\u0647\u0645 NPS \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a) \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a (\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a).<\/p>\n\n

\u064a\u0641\u0635\u0651\u0644 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645\u060c \u0648\u064a\u0648\u0641\u0631 \u0645\u062e\u0637\u0637\u064b\u0627 \u0628\u064a\u0627\u0646\u064a\u064b\u0627 \u0644\u0640 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0627\u0644\u062d\u062c\u0645 (\u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629)\u060c \u0648\u064a\u0634\u0631\u062d \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u060c \u0648\u064a\u062c\u064a\u0628 \u0639\u0646 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629. \u0641\u064a \u0627\u0644\u0646\u0647\u0627\u064a\u0629\u060c \u0644\u0646 \u062a\u0634\u0643 \u0641\u064a \u0637\u0644\u0628\u0627\u062a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649.<\/p>\n\n

\u0627\u0644\u0645\u0641\u0627\u0647\u064a\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629--\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0648\u0648\u064a\u0629-\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0648\u0648\u064a\u0629\u060c O.D.<\/strong>,<\/strong>\u0627\u0644\u0647\u0648\u064a\u0629.<\/strong><\/span><\/h2>\n\n

\u0623\u062a\u0642\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u0631\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0642\u0628\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u062d\u062c\u0645 \u0627\u0644\u0631\u0633\u0645.<\/p>\n\n

1. \u0645\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0627\u0633\u0645\u064a (NPS)\u061f<\/strong><\/h3>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (NPS) \u0647\u0648 \u201c\u0627\u0633\u0645\u201d \u062a\u0648\u0627\u0641\u0642 \u0645\u0639\u064a\u0627\u0631\u064a \u0645\u0648\u062d\u062f\u060c \u0648\u0644\u064a\u0633 \u0645\u0642\u064a\u0627\u0633\u064b\u0627. \u0648\u0642\u062f \u0635\u0627\u063a\u062a \u0627\u0644\u062c\u0645\u0639\u064a\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064a\u0646 (ASME B 36.10 m) \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a NPS \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/a>.<\/p>\n\n

\u0643\u0627\u0646 \u0627\u0644\u0627\u0646\u0642\u0633\u0627\u0645 \u0627\u0644\u062d\u0631\u062c 12 \u0628\u0648\u0635\u0629.<\/p>\n\n

- nps \u2264 12: nps \u2260 \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<\/strong>\u00a0(\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c NPS 2 = 2.375 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c NPS 1 = 1.315 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a).<\/p>\n\n

- NPS \u2265 14: NPS = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0640 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0(\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c NPS 14 = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a 14 NPS 24 = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a 24)<\/p>\n\n

\u0648\u0647\u0630\u0627 \u064a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u062a\u0627\u0631\u064a\u062e\u064a\u0629 \u0645\u0639 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n

2. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (<\/strong>O.D.<\/strong>) \u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u062b\u0627\u0628\u062a<\/strong><\/h3>\n\n

\u0639\u0644\u0649 \u0639\u0643\u0633 NPS\u060c \u0641\u0625\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0640 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u062b\u0627\u0628\u062a\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u062d\u062c\u0645 NPS. \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a (\u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0648\u0627\u0644\u0645\u062d\u0645\u0644\u0627\u062a) \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0646\u0641\u0633 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 NPS.<\/p>\n\n

\u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/p>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a 1\/2: \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a = 0.840 \u0628\u0648\u0635\u0629.<\/p>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a = 2.375 \u0628\u0648\u0635\u0629.<\/p>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a = 16.000 \u0628\u0648\u0635\u0629.<\/p>\n\n

3. \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a (<\/strong>\u0647\u0648\u064a\u0629)<\/strong>\u00a0\u062d\u062c\u0645 \u0645\u062a\u063a\u064a\u0631<\/strong><\/h3>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0639\u0644\u0649 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u062b\u0627\u0628\u062a (\u0648\u0641\u0642\u064b\u0627 \u0644\u0640 NPS) \u0648\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631.<\/p>\n\n

\u064a\u062a\u0645 \u062a\u0639\u0631\u064a\u0641 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 SCHedule (sch) (ASME B 36.10 \u0645).<\/p>\n\n

- SCH 40: \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0627\u0645<\/p>\n\n

- SCH 80: \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\/\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629<\/p>\n\n

- \u0627\u0644\u0645\u062f\u0631\u0633\u0629 160\/XS: \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629<\/p>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (2 \u00d7 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631). \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c NPS 2 SCH 40 = 2.067 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. NPS 2 SCH 80 = 1.939 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a - \u0645\u0639\u062f\u0644\u0627\u062a \u062a\u062f\u0641\u0642 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n

\u0631\u0633\u0645 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 (ASME B36.10)<\/strong>M)<\/strong><\/span><\/h2>\n\n

\u0625\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u064a\u062a\u0636\u0645\u0646 \u0631\u0633\u0645 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 NPS\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0648\u0642\u064a\u0645 SCH\u060c \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a (\u0627\u0644\u0645\u0635\u062f\u0631: ASME B 36.10 \u0645).<\/p>\n\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
NPS <\/strong>(\u0641\u064a)<\/strong><\/td>\n\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a <\/strong>(O.D.) (\u0628\u0627\u0644\u062f\u0627\u062e\u0644)<\/strong><\/td>\n\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a (SCH)<\/strong><\/td>\n\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 <\/strong>(\u0641\u064a)<\/strong><\/td>\n\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a <\/strong>(\u0645\u0639\u0631\u0641) (\u0628\u0627\u0644\u062f\u0627\u062e\u0644)<\/strong><\/td>\n<\/tr>\n
1\/2\u201d<\/td>\n0.840<\/td>\n40<\/td>\n0.109<\/td>\n0.622<\/td>\n<\/tr>\n
1\/2\u201d<\/td>\n0.840<\/td>\n80<\/td>\n0.147<\/td>\n0.546<\/td>\n<\/tr>\n
3\/4\u201d<\/td>\n1.050<\/td>\n40<\/td>\n0.113<\/td>\n0.824<\/td>\n<\/tr>\n
3\/4\u201d<\/td>\n1.050<\/td>\n80<\/td>\n0.154<\/td>\n0.742<\/td>\n<\/tr>\n
1\u201d<\/td>\n1.315<\/td>\n40<\/td>\n0.133<\/td>\n1.049<\/td>\n<\/tr>\n
1\u201d<\/td>\n1.315<\/td>\n80<\/td>\n0.179<\/td>\n0.957<\/td>\n<\/tr>\n
1-1\/4\u201d<\/td>\n1.660<\/td>\n40<\/td>\n0.140<\/td>\n1.380<\/td>\n<\/tr>\n
1-1\/4\u201d<\/td>\n1.660<\/td>\n80<\/td>\n0.191<\/td>\n1.278<\/td>\n<\/tr>\n
1-1\/2\u201d<\/td>\n1.900<\/td>\n40<\/td>\n0.145<\/td>\n1.610<\/td>\n<\/tr>\n
1-1\/2\u201d<\/td>\n1.900<\/td>\n80<\/td>\n0.200<\/td>\n1.500<\/td>\n<\/tr>\n
2\u201d<\/td>\n2.375<\/td>\n40<\/td>\n0.154<\/td>\n2.067<\/td>\n<\/tr>\n
2\u201d<\/td>\n2.375<\/td>\n80<\/td>\n0.218<\/td>\n1.939<\/td>\n<\/tr>\n
3\u201d<\/td>\n3.500<\/td>\n40<\/td>\n0.216<\/td>\n3.068<\/td>\n<\/tr>\n
3\u201d<\/td>\n3.500<\/td>\n80<\/td>\n0.300<\/td>\n2.900<\/td>\n<\/tr>\n
4\u201d<\/td>\n4.500<\/td>\n40<\/td>\n0.237<\/td>\n4.026<\/td>\n<\/tr>\n
4\u201d<\/td>\n4.500<\/td>\n80<\/td>\n0.337<\/td>\n3.826<\/td>\n<\/tr>\n
6\u201d<\/td>\n6.625<\/td>\n40<\/td>\n0.280<\/td>\n6.065<\/td>\n<\/tr>\n
6\u201d<\/td>\n6.625<\/td>\n80<\/td>\n0.432<\/td>\n5.761<\/td>\n<\/tr>\n
8\u201d<\/td>\n8.625<\/td>\n40<\/td>\n0.322<\/td>\n8.001<\/td>\n<\/tr>\n
8\u201d<\/td>\n8.625<\/td>\n80<\/td>\n0.500<\/td>\n7.625<\/td>\n<\/tr>\n
10\u201d<\/td>\n10.750<\/td>\n40<\/td>\n0.365<\/td>\n10.020<\/td>\n<\/tr>\n
10\u201d<\/td>\n10.750<\/td>\n80<\/td>\n0.594<\/td>\n9.562<\/td>\n<\/tr>\n
12\u201d<\/td>\n12.750<\/td>\n40<\/td>\n0.406<\/td>\n11.938<\/td>\n<\/tr>\n
12\u201d<\/td>\n12.750<\/td>\n80<\/td>\n0.688<\/td>\n11.374<\/td>\n<\/tr>\n
14\u201d<\/td>\n14.000<\/td>\n40<\/td>\n0.438<\/td>\n13.124<\/td>\n<\/tr>\n
14\u201d<\/td>\n14.000<\/td>\n80<\/td>\n0.750<\/td>\n12.500<\/td>\n<\/tr>\n
16\u201d<\/td>\n16.000<\/td>\n40<\/td>\n0.500<\/td>\n15.000<\/td>\n<\/tr>\n
16\u201d<\/td>\n16.000<\/td>\n80<\/td>\n0.844<\/td>\n14.312<\/td>\n<\/tr>\n
18\u201d<\/td>\n18.000<\/td>\n40<\/td>\n0.562<\/td>\n16.876<\/td>\n<\/tr>\n
18\u201d<\/td>\n18.000<\/td>\n80<\/td>\n0.938<\/td>\n16.124<\/td>\n<\/tr>\n
20\u201d<\/td>\n20.000<\/td>\n40<\/td>\n0.625<\/td>\n18.750<\/td>\n<\/tr>\n
20\u201d<\/td>\n20.000<\/td>\n80<\/td>\n1.031<\/td>\n17.938<\/td>\n<\/tr>\n
24\u201d<\/td>\n24.000<\/td>\n40<\/td>\n0.750<\/td>\n22.500<\/td>\n<\/tr>\n
24\u201d<\/td>\n24.000<\/td>\n80<\/td>\n1.219<\/td>\n21.562<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n

\u0643\u064a\u0641\u064a\u0629 \u0642\u064a\u0627\u0633 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong><\/span><\/h2>\n\n

\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 (\u0627\u0644\u0646\u0641\u0637\/\u0627\u0644\u063a\u0627\u0632\u060c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629)\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0631\u062c\u0627\u0631 \u0648\u0627\u0644\u062d\u0627\u0641\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645\u0629.<\/p>\n\n

\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0642\u064a\u0627\u0633 O.<\/strong>D<\/strong>.<\/strong><\/h3>\n\n

1. \u0646\u0638\u0641 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 (\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062d\u0637\u0627\u0645 \u0625\u0644\u0649 \u062a\u0634\u0648\u064a\u0647 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628).<\/p>\n\n

2. \u0636\u0639 \u0641\u0643\u064a \u0627\u0644\u0645\u0634\u0628\u0643 \u062d\u0648\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u0634\u0643\u0644 \u0639\u0645\u0648\u062f\u064a \u0639\u0644\u0649 \u0637\u0648\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n\n

3. \u0642\u064a\u0627\u0633 \u0644\u0645\u062f\u0629 3 \u0645\u0631\u0627\u062a (\u0623\u0639\u0644\u0649\/\u0623\u0633\u0641\u0644\/\u062c\u0627\u0646\u0628).<\/p>\n\n

4. \u0645\u062a\u0648\u0633\u0637 \u0642\u064a\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u061b \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0644\u062a\u0623\u0643\u064a\u062f NPS.<\/p>\n\n

\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0642\u064a\u0627\u0633 \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631<\/strong><\/h3>\n\n

1. \u0627\u0635\u0646\u0639 \u062e\u0637\u0627\u064b \u0639\u0644\u0649 \u0637\u0648\u0644 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>\n\n

2. \u0642\u0645 \u0628\u0645\u062d\u0627\u0630\u0627\u0629 \u0641\u0643 \u0627\u0644\u0641\u0631\u062c\u0627\u0631 \u0645\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 (\u0627\u0644\u062d\u0648\u0627\u0641 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\/\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629).<\/p>\n\n

3. \u0642\u0645 \u0628\u0627\u0644\u0642\u064a\u0627\u0633 \u0644\u0645\u062f\u0629 3 \u0645\u0631\u0627\u062a \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0637\u0631\u064a\u0642.<\/p>\n\n

4. \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0642\u064a\u0645\u061b \u0627\u0628\u062d\u062b \u0639\u0646 SCH \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0641\u064a \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629.<\/p>\n\n

\u00a0<\/p>\n\n

\"\u0644\u0645\u0627\u0630\u0627<\/figure>\n\n

\u00a0<\/p>\n\n

\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u062d\u0633\u0628 I<\/strong>.D.<\/strong><\/h3>\n\n

\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645: \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a = \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (2 \u00d7 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 2 \u00d7 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631.<\/p>\n\n

\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644: \u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 NPS 2 (\u0627\u0644\u0642\u0637\u0631 O. \u0627\u0644\u0642\u0637\u0631 2.375\u060c \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 0.154) \u2192 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a = 2.067 (\u0645\u0637\u0627\u0628\u0642\u0629 SCH 40).<\/p>\n\n

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

\u0648\u0645\u0639 \u0627\u062e\u062a\u0641\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0627\u062e\u062a\u0641\u0649 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643 \u0623\u064a\u0636\u064b\u0627.<\/p>\n\n

NPS \u0647\u064a \u0639\u0644\u0627\u0645\u0629 (\u0645\u0641\u0635\u0648\u0644\u0629 \u0628\u0640 12 \u0628\u0648\u0635\u0629 \u0644\u062a\u0633\u0647\u064a\u0644 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a).<\/p>\n\n

\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u062b\u0627\u0628\u062a (\u0644\u0636\u0645\u0627\u0646 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0644\u062d\u0642\u0627\u062a).<\/p>\n\n

\u064a\u062a\u063a\u064a\u0631 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0645\u0639 SCH (\u064a\u062d\u062f\u062f \u0633\u0639\u0629 \u0627\u0644\u062a\u062f\u0641\u0642\/\u0627\u0644\u0636\u063a\u0637).<\/p>\n\n

\u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u062a\u062c\u0646\u0628\u0643 \u0623\u062e\u0637\u0627\u0621 \u0645\u0643\u0644\u0641\u0629 - \u0623\u062e\u0637\u0627\u0621 \u0645\u0643\u0644\u0641\u0629 - \u062e\u0627\u0637\u0626\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0633\u064a\u0624\u062f\u064a \u0627\u0644\u062d\u062c\u0645 \u0625\u0644\u0649 \u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0628\u0646\u0627\u0621 \u0623\u0648 \u062a\u0644\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a. \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062e\u0637\u0637 \u0648\u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0647\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u062d\u064a\u062d\u0629.<\/p>\n\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/span><\/h2>\n\n

\u0633 1: NPS \u0645\u0642\u0627\u0628\u0644 DN (\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a)<\/strong><\/h3>\n\n

NPS \u0641\u064a \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 (\u0628\u0648\u0635\u0629)\u061b DN \u0645\u0642\u0628\u0648\u0644 \u062f\u0648\u0644\u064a\u064b\u0627 (ISO\u060c \u0645\u0645). \u062a\u062d\u0648\u064a\u0644 \u062a\u0642\u0631\u064a\u0628\u064a (\u0648\u0641\u0642\u0627\u064b \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631):<\/p>\n\n

\u0646.\u0628.\u0633 1\/2 = \u062f.\u0646.\u0639 15\u060c \u0646.\u0628.\u0633 1 = \u062f.\u0639 25\u060c \u0646.\u0628.\u0633 2 = \u062f.\u0639 50\u060c \u0646.\u0628.\u0633 4 = \u062f.\u0639 100\u060c \u0646.\u0628.\u0633 6 = \u062f.\u0639 150.<\/p>\n\n

DN \u0647\u064a \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0627\u0645\u0629\u060c \u0648\u0647\u064a \u0644\u064a\u0633\u062a \u0642\u064a\u0627\u0633\u064b\u0627 \u062f\u0642\u064a\u0642\u064b\u0627 \u0628\u0627\u0644\u0645\u0644\u0644\u064a\u0645\u062a\u0631.<\/p>\n\n

\u0633 2: \u0647\u0644 \u0627\u0644\u062c\u062f\u0648\u0644 40 \u064a\u0639\u0646\u064a 40 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629\u061f<\/strong><\/h3>\n\n

\u0631\u0642\u0645 SCH \u064a\u062d\u062f\u062f \u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>, \u0648\u0647\u0648 \u0645\u0633\u062a\u0642\u0644 \u0639\u0646 \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n

\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0645\u0627\u062f\u0629 (\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\/\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623) \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648 SCH. \u0645\u062d\u0633\u0648\u0628\u064b\u0627 \u062d\u0633\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a ASME B 31 (\u0627\u0644\u0645\u0635\u062f\u0631: ASME b31.3)\u061b \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a SCH 40 \u0636\u063a\u0637\u064b\u0627 \u064a\u0632\u064a\u062f \u0639\u0646 1000 + PSI \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629.<\/p>\n\n

\u0633 3: \u0644\u0645\u0627\u0630\u0627 \u064a\u0628\u0644\u063a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u062e\u0637 \u0623\u0646\u0627\u0628\u064a\u0628 NPS 2 2.375\u061f<\/strong><\/h3>\n\n

\u0645\u0644\u062d\u0648\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629<\/strong>\u00a0\u0641\u064a \u0627\u0644\u0642\u0631\u0646 \u0627\u0644\u062a\u0627\u0633\u0639 \u0639\u0634\u0631 \u0643\u0627\u0646\u062a \u0645\u0642\u0627\u0633\u0627\u062a\u0647\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a (\u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a)\u060c \u0644\u0630\u0627 \u0641\u0625\u0646 \u201c2 \u0628\u0648\u0635\u0629 \u062a\u0639\u0646\u064a 2 \u0628\u0648\u0635\u0629 \u0645\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u0648\u0642\u0627\u0645 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645 \u0641\u064a\u0645\u0627 \u0628\u0639\u062f \u0628\u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (\u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a)\u060c \u0648\u0644\u0643\u0646\u0647 \u0623\u0628\u0642\u0649 \u0639\u0644\u0649 \u0627\u0644\u062a\u0633\u0645\u064a\u0629 NPS-2.375.<\/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 A new purchasing expert or engineer ordered a “2-inch steel pipe“, but found that the outer edge of the steel pipe was…<\/p>","protected":false},"author":1,"featured_media":21425,"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":"Confused why your 2-inch steel pipe is 2.375\u201d O.D.? Learn NPS, O.D., I.D. & use our ASME steel pipe size chart to avoid mistakes.","_seopress_robots_index":"","_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-21423","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blogs"],"acf":[],"_links":{"self":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/21423","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=21423"}],"version-history":[{"count":3,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/21423\/revisions"}],"predecessor-version":[{"id":24159,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/posts\/21423\/revisions\/24159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media\/21425"}],"wp:attachment":[{"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/media?parent=21423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/categories?post=21423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alllandpipes.com\/ar\/wp-json\/wp\/v2\/tags?post=21423"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}