{"id":7911,"date":"2026-06-08T02:26:44","date_gmt":"2026-06-08T02:26:44","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7911"},"modified":"2026-06-08T02:31:44","modified_gmt":"2026-06-08T02:31:44","slug":"introduction-to-common-wall-thickness-series-of-international-steel-pipes","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/ar\/introduction-to-common-wall-thickness-series-of-international-steel-pipes\/","title":{"rendered":"\u0645\u0642\u062f\u0645\u0629 \u0625\u0644\u0649 \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0644\u0644\u062c\u062f\u0627\u0631"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f \u0633\u0645\u0643 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0645\u0639\u0644\u0645\u0629 \u062d\u0627\u0633\u0645\u0629 \u062a\u062d\u062f\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0645\u062c\u0627\u0644\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u0648\u0639\u0644\u0649 \u0627\u0644\u0635\u0639\u064a\u062f \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u060c \u062a\u0636\u0645\u0646 \u0633\u0644\u0627\u0633\u0644 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0628\u0627\u062f\u0644 \u0648\u0627\u0644\u0627\u062a\u0633\u0627\u0642 \u0628\u064a\u0646 \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629. \u064a\u0642\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u0642\u0627\u0644 \u0623\u0646\u0638\u0645\u0629 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627\u060c \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u062a\u0639\u0631\u064a\u0641\u0627\u062a\u0647\u0627 \u0648\u062a\u0635\u0646\u064a\u0641\u0627\u062a\u0647\u0627 \u0648\u062e\u0635\u0627\u0626\u0635\u0647\u0627 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u0646\u0638\u0627\u0645 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a\u0629 (Sch): \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a (ASME\/ANSI)<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f \u0646\u0638\u0627\u0645 \u00abSchedule (Sch)\u00bb\u060c \u0627\u0644\u0645\u064f\u0639\u0631\u064e\u0651\u0641 \u0641\u064a \u0645\u0639\u064a\u0627\u0631 ASME B36.10M (\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a\/\u0627\u0644\u0633\u0628\u0627\u0626\u0643\u064a) \u0648\u0645\u0639\u064a\u0627\u0631 ASME B36.19M (\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623)\u060c \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a \u0627\u0644\u0633\u0627\u0626\u062f \u0644\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0631\u0627\u0646. \u0648\u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u00ab\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u062c\u062f\u0648\u0644\u00bb \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u064a\u0633\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0629 \u0625\u0644\u0649 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u2014 \u062d\u064a\u062b \u062a\u0634\u064a\u0631 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0623\u0639\u0644\u0649 \u0625\u0644\u0649 \u062c\u062f\u0631\u0627\u0646 \u0623\u0643\u062b\u0631 \u0633\u0645\u0627\u0643\u0629 \u0648\u0645\u0639\u062f\u0644\u0627\u062a \u0636\u063a\u0637 \u0623\u0639\u0644\u0649.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.1 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0633\u062a\u0645\u062f \u0631\u0642\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 \u0645\u0646 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629: Sch. \u2248 1000 \u00d7 P \/ S (P = \u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u061b S = \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647). \u0648\u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u064a\u062a\u0645 \u062a\u0648\u062d\u064a\u062f \u0647\u0630\u0627 \u0627\u0644\u0631\u0642\u0645 \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u0625\u0644\u0649 \u062d\u0633\u0627\u0628\u0627\u062a \u062f\u0642\u064a\u0642\u0629.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.2 \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627<\/strong><strong><\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a<\/strong><strong><\/strong><\/td><td><strong>\u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u0645\u0633\u062a\u0639\u0627\u0631<\/strong><strong><\/strong><\/td><td><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/strong><strong><\/strong><\/td><td><strong>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/strong><strong><\/strong><\/td><\/tr><tr><td>Sch 5S\/5<\/td><td>\u0630\u0648 \u062c\u062f\u0631\u0627\u0646 \u0631\u0642\u064a\u0642\u0629<\/td><td>\u0631\u0642\u064a\u0642\u0629 \u062c\u062f\u064b\u0651\u0627 \u0648\u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646<\/td><td>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0648\u063a\u064a\u0631 \u0627\u0644\u062d\u0631\u062c\u0629 (\u0627\u0644\u062a\u0647\u0648\u064a\u0629\u060c \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0630\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0646\u062e\u0641\u0636)<\/td><\/tr><tr><td>Sch 10S\/10<\/td><td>\u062c\u062f\u0627\u0631 \u0641\u0627\u062a\u062d \u0627\u0644\u0644\u0648\u0646<\/td><td>\u0631\u0642\u064a\u0642\u0629\u060c \u0648\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 (HVAC)\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/td><\/tr><tr><td>\u0627\u0644\u062c\u062f\u0648\u0644 20<\/td><td>\u0636\u0648\u0621 \u0645\u062a\u0648\u0633\u0637<\/td><td>\u0633\u0645\u0643 \u0645\u062a\u0648\u0633\u0637<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0644\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u0639\u0627\u0645\u0629<\/td><\/tr><tr><td>Sch 40<\/td><td>STD (\u0642\u064a\u0627\u0633\u064a)<\/td><td>\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627<\/td><td>\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 (\u0627\u0644\u0645\u0627\u0621\u060c \u0627\u0644\u063a\u0627\u0632\u060c \u0627\u0644\u0646\u0641\u0637)\u060c \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629<\/td><\/tr><tr><td>Sch 60<\/td><td>&#8211;<\/td><td>\u0645\u0643\u062b\u0641<\/td><td>\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0644\u064a<\/td><\/tr><tr><td>Sch 80<\/td><td>XS (\u0642\u0648\u064a \u062c\u062f\u064b\u0627)<\/td><td>\u0633\u0645\u064a\u0643\u060c \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u0648\u0629<\/td><td>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a (\u0627\u0644\u0628\u062e\u0627\u0631\u060c \u062e\u0637\u0648\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643)\u060c \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644<\/td><\/tr><tr><td>Sch 160<\/td><td>&#8211;<\/td><td>\u0633\u0645\u064a\u0643 \u062c\u062f\u064b\u0651\u0627<\/td><td>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0641\u0627\u0626\u0642 (\u0646\u0642\u0644 \u0627\u0644\u0646\u0641\u0637\/\u0627\u0644\u063a\u0627\u0632\u060c \u0645\u062d\u0637\u0627\u062a \u062a\u0648\u0644\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1.3 \u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0644\u0627\u062d\u0642\u0629 S (Sch 5S\/10S\/40S\/80S)<\/strong>: \u0645\u062e\u0635\u0635 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 (ASME B36.19M)\u060c \u0627\u0644\u062a\u064a \u062a\u062a\u0645\u064a\u0632 \u0628\u062c\u062f\u0631\u0627\u0646 \u0623\u0631\u0642 \u0645\u0646 \u0646\u0638\u064a\u0631\u0627\u062a\u0647\u0627 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u062b\u0627\u0628\u062a (OD)<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0623\u064a \u062d\u062c\u0645 \u0623\u0646\u0628\u0648\u0628 \u0627\u0633\u0645\u064a (NPS) \u0645\u0639\u064a\u0646\u060c \u064a\u0638\u0644 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (OD) \u062b\u0627\u0628\u062a\u064b\u0627 \u2014 \u0648\u0644\u0627 \u064a\u062a\u063a\u064a\u0631 \u0633\u0648\u0649 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a (ID) \u0627\u0644\u0630\u064a \u064a\u062a\u0646\u0627\u0642\u0635 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. STD\/XS\/XXS: \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u062f\u064a\u0645 \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0627\u0644\u0648\u0632\u0646<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0646\u0638\u0627\u0645 \u00ab\u0634\u00bb\u060c \u0643\u0627\u0646\u062a \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0644\u0635\u0642\u0627\u062a \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0648\u0632\u0646 (\u0648\u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u062d\u062a\u0649 \u0627\u0644\u064a\u0648\u0645):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>STD (\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0642\u064a\u0627\u0633\u064a)<\/strong>: \u064a\u0633\u0627\u0648\u064a Sch 40 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 NPS \u226410\u061b \u0648\u064a\u064f\u062d\u062f\u062f \u0628\u0640 9.53 \u0645\u0645 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 NPS \u226512.<\/li>\n\n\n\n<li><strong>XS (\u0642\u0648\u064a \u062c\u062f\u064b\u0627)<\/strong>: \u064a\u0639\u0627\u062f\u0644 Sch 80 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 NPS \u22648\u061b \u0648\u064a\u064f\u062d\u062f\u062f \u0628\u0640 12.70 \u0645\u0645 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 NPS \u226512.<\/li>\n\n\n\n<li><strong>XXS (\u0642\u0648\u064a \u062c\u062f\u064b\u0651\u0627 \u062c\u062f\u064b\u0651\u0627)<\/strong>: \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 XS\u061b \u0644\u0627 \u064a\u0648\u062c\u062f \u0645\u0627 \u064a\u0639\u0627\u062f\u0644\u0647 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0641\u064a \u062a\u0635\u0646\u064a\u0641 \u0634\u061b \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0634\u062f\u064a\u062f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u0623\u0646\u0638\u0645\u0629 \u062f\u0648\u0644\u064a\u0629 \u0623\u062e\u0631\u0649 \u0644\u0642\u064a\u0627\u0633 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.1 \u062c\u064a\u062c\u0627\u0628\u0627\u064a\u062a (\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0648\u0637\u0646\u064a \u0627\u0644\u0635\u064a\u0646\u064a)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0648\u0633\u0645 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631\u0627\u062a<\/strong>: \u064a\u064f\u0630\u0643\u0631 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0634\u0643\u0644 \u0635\u0631\u064a\u062d \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 3.2 \u0645\u0644\u0645\u060c 6.0 \u0645\u0644\u0645).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/strong>: GB\/T 8163 (\u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644)\u060c GB\/T 17395 (\u0627\u0644\u0623\u0628\u0639\u0627\u062f).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0648\u0627\u0641\u0642<\/strong>: \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0633\u0644\u0633\u0644\u0629 ASME Sch \u0644\u062a\u0633\u0647\u064a\u0644 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u064a\u0647\u0627.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2 DIN (\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u0623\u0644\u0645\u0627\u0646\u064a)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a (DN) + \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 (\u0645\u0645).<\/li>\n\n\n\n<li>\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: DIN 2448 (\u063a\u064a\u0631 \u0645\u0644\u062d\u0648\u0645\u0629)\u060c DIN 2458 (\u0645\u0644\u062d\u0648\u0645\u0629) \u2014 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0648\u0631\u0648\u0628\u0627.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.3 JIS (\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u064a\u0627\u0628\u0627\u0646\u064a)<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u062a\u0628\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0633\u0644\u0633\u0644\u0629 Sch (\u0627\u0644\u0645\u0645\u0627\u062b\u0644\u0629 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ASME) \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631.<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a: JIS G3454 (\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u062d\u062a \u0627\u0644\u0636\u063a\u0637).<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.4 \u0646\u0638\u0627\u0645 ISO<\/strong><strong><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0645\u0648\u0627\u0621\u0645\u0629 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629\u060c \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0623\u0631\u0642\u0627\u0645 \u00ab\u0634\u00bb \u0648\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0628\u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0645\u062a\u0631\u064a\u0629.<\/li>\n\n\n\n<li>\u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0639\u0628\u0631 \u0627\u0644\u062d\u062f\u0648\u062f \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062f\u0648\u0644\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0633\u0644\u0627\u0633\u0644 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 (NPS 4 \u0628\u0648\u0635\u0627\u062a\/DN100\u060c \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a = 114.3 \u0645\u0644\u0645)<\/strong><strong><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0642\u064a\u0627\u0633\u064a<\/strong><strong><\/strong><\/td><td><strong>\u0633\u0644\u0633\u0644\u0629<\/strong><strong><\/strong><\/td><td><strong>\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0645\u0645)<\/strong><strong><\/strong><\/td><td><strong>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u063a\u0637 (\u0628\u0627\u0631\u060c \u062a\u0642\u0631\u064a\u0628\u064b\u0627)<\/strong><strong><\/strong><\/td><\/tr><tr><td>ASME B36.10M<\/td><td>Sch 40 (\u0642\u064a\u0627\u0633\u064a)<\/td><td>6.02<\/td><td>100<\/td><\/tr><tr><td>ASME B36.10M<\/td><td>Sch 80 (XS)<\/td><td>8.56<\/td><td>160<\/td><\/tr><tr><td>GB\/T 8163<\/td><td>6.0 \u0645\u0644\u0645<\/td><td>6.0<\/td><td>98<\/td><\/tr><tr><td>DIN 2448<\/td><td>6.3 \u0645\u0644\u0645<\/td><td>6.3<\/td><td>105<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u0645\u0628\u0627\u062f\u0626 \u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0644\u0627\u0633\u0644 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0631\u0627\u0646<\/strong><strong><\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/strong>: \u0643\u0644\u0645\u0627 \u0627\u0631\u062a\u0641\u0639 \u0627\u0644\u0636\u063a\u0637 \u0623\u0648 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0632\u0627\u062f\u062a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u062c\u062f\u0631\u0627\u0646 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c Sch 80 \u0644\u0644\u0628\u062e\u0627\u0631 \u0639\u0627\u0644\u064a \u0627\u0644\u0636\u063a\u0637).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0648\u0627\u062f<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0633\u0644\u0633\u0644\u0629 Sch \u0630\u0627\u062a \u0627\u0644\u0644\u0627\u062d\u0642\u0629 S (\u062c\u062f\u0631\u0627\u0646\u0647\u0627 \u0623\u0631\u0642 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a).<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629<\/strong>: \u064a\u0648\u0641\u0651\u0631 \u0623\u0646\u0628\u0648\u0628 Sch 40 (STD) \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0628\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/strong>: \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 (ASME \u0644\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c GB \u0644\u0644\u0635\u064a\u0646\u060c DIN \u0644\u0623\u0648\u0631\u0648\u0628\u0627).<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u064f\u0639\u062f \u0646\u0638\u0627\u0645 \u00abSchedule (Sch)\u00bb (ASME B36.10M\/B36.19M) \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u0633\u0645\u0643 \u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0629\u060c \u0645\u0639 \u0648\u062c\u0648\u062f \u0627\u0644\u0645\u0644\u0627\u062d\u0642 \u0627\u0644\u0642\u062f\u064a\u0645\u0629 STD\/XS\/XXS. \u0648\u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629 (GB\u060c DIN\u060c JIS) \u0645\u0639 \u0646\u0638\u0627\u0645 Sch \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0639\u0627\u0644\u0645\u064a. \u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0642\u0644 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>Steel pipe wall thickness is a critical parameter that determines pressure resistance, mechanical strength, and application scenarios. Globally, standardized wall thickness series ensure interchangeability and consistency across manufacturers. This article introduces the most widely used international wall thickness systems, focusing on their definitions, classifications, characteristics, and typical applications. 1. Schedule (Sch) System: The Global Standard [&hellip;]<\/p>","protected":false},"author":1,"featured_media":7912,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Common Wall Thickness Series of International Steel Pipes","_seopress_titles_desc":"Learn about mainstream international steel pipe wall thickness series including Schedule, STD, XS and metric standards. Get clear specifications and application ranges for industrial steel pipes 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