{"id":3426,"date":"2025-08-12T03:27:20","date_gmt":"2025-08-12T03:27:20","guid":{"rendered":"https:\/\/hfittings.com\/butt-weld-elbow-basics-everything-you-need-to-know\/"},"modified":"2025-08-12T03:27:20","modified_gmt":"2025-08-12T03:27:20","slug":"butt-weld-elbow-basics-everything-you-need-to-know","status":"publish","type":"post","link":"https:\/\/hfittings.com\/ar\/butt-weld-elbow-basics-everything-you-need-to-know\/","title":{"rendered":"\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0645\u0631\u0641\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a: \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0639\u0631\u0641\u062a\u0647"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/bd8002eb-21ea-4b47-8be8-647e7897bf3d.png\" alt=\"\u0645\u0646\u0634\u0623\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 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\u0627\u0644\u0637\u0648\u064a\u0644 \u0648\u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0642\u0635\u064a\u0631 \u0645\u0631\u0648\u0646\u0629 \u0644\u0645\u062e\u062a\u0644\u0641 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0645\u0639 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629.<\/li>\n<li>\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0629 \u0647\u0630\u0647 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u062a\u0641\u0636\u0644 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\u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a.<\/p>\n<p>\u062a\u0639\u0646\u064a \u062f\u0631\u062c\u0629 WPB \u0623\u0646 \u0627\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0635\u0627\u0644\u062d\u0627\u0646 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637. \u0648\u0647\u064a \u062a\u062e\u0628\u0631\u0646\u0627 \u0628\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062e\u0636\u0648\u0639 \u0648\u0643\u064a\u0641\u064a\u0629 \u0635\u0646\u0639 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a (\u0645\u062b\u0644 \u0627\u0644\u062a\u0634\u0643\u064a\u0644 \u0648\u0627\u0644\u062e\u062a\u0645 \u0648\u0627\u0644\u062b\u0646\u064a) \u0648\u0627\u0644\u0645\u0632\u064a\u062c \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647. \u0648\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0641\u0625\u0646 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u062a\u062a\u0628\u0639 \u0627\u0644\u0631\u0645\u0648\u0632 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0648\u0644\u064a\u0629. \u0648\u064a\u0639\u0644\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0646 \u0623\u0646 \u0627\u0644\u0645\u0646\u062a\u062c \u0633\u064a\u0643\u0648\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u0647\u0648 \u0646\u0641\u0633\u0647 \u0648\u064a\u0645\u0643\u0646\u0647\u0645 \u062a\u062a\u0628\u0639 \u0645\u0635\u062f\u0631\u0647\u0627. \u0648\u062a\u0642\u0648\u0644 \u0634\u0631\u0643\u0629 \u0632\u064a\u0632\u064a\u060c \u0648\u0647\u064a \u0634\u0631\u0643\u0629 \u0631\u0627\u0626\u062f\u0629\u060c \u0625\u0646 \u201c\u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u062d\u0646 \u062a\u0624\u0643\u062f \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644\u201d\u060c \u0644\u0630\u0644\u0643 \u064a\u0645\u0643\u0646 \u0644\u0644\u0646\u0627\u0633 \u0623\u0646 \u064a\u062b\u0642\u0648\u0627 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u0647\u0645\u0629.<\/p>\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 ASTM A234 WPB\u060c \u0633\u062a\u0624\u062f\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0627\u0644\u0645\u0647\u0645\u0629 \u0627\u0644\u062a\u064a \u0645\u0646 \u0627\u0644\u0645\u0641\u062a\u0631\u0636 \u0623\u0646 \u062a\u0642\u0648\u0645 \u0628\u0647\u0627\u060c \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0627\u0644\u0623\u0645\u0648\u0631 \u0635\u0639\u0628\u0629. \u0647\u0646\u0627\u0643 \u0645\u062e\u0627\u0637\u0631 \u0623\u0642\u0644 \u0648\u062a\u062f\u0648\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0644\u0641\u062a\u0631\u0629 \u0623\u0637\u0648\u0644\u060c \u0644\u0630\u0627 \u0641\u0647\u064a \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0644\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0641\u064a \u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627.<\/p>\n<h2>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0648\u0639 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629 ASME B16.9 ASME B16.9<\/h2>\n<p>\u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ASME B16.9 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0648\u0627\u0644\u062a\u0641\u0627\u0648\u062a\u0627\u062a \u0648\u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u0645\u062b\u0644 \u0627\u0644\u0643\u0648\u0639 90 \u062f\u0631\u062c\u0629. \u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0623\u0643\u0648\u0627\u0639 \u0628\u0623\u062d\u062c\u0627\u0645 \u062a\u0628\u062f\u0623 \u0645\u0646 1\/2 \u0628\u0648\u0635\u0629 \u062d\u062a\u0649 80 \u0628\u0648\u0635\u0629. \u0648\u064a\u0637\u0627\u0628\u0642 \u062c\u0645\u064a\u0639 \u0647\u0630\u0647 \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0645\u0639 \u0633\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u0646 SCH 10 \u0625\u0644\u0649 XXS. \u064a\u0645\u0643\u0646\u0643 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0643\u0648\u0639 90 \u062f\u0631\u062c\u0629 \u0628\u0646\u0635\u0641 \u0642\u0637\u0631 \u0637\u0648\u064a\u0644 \u0623\u0648 \u0646\u0635\u0641 \u0642\u0637\u0631 \u0642\u0635\u064a\u0631\u060c \u0648\u0644\u0643\u0646 \u0645\u0639\u0638\u0645 \u0627\u0644\u0646\u0627\u0633 \u064a\u0633\u062a\u062e\u062f\u0645\u0648\u0646 \u0627\u0644\u0646\u0648\u0639 \u0630\u0648 \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0637\u0648\u064a\u0644 \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0644\u0623\u0646\u0647 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0628\u0633\u0644\u0627\u0633\u0629.<\/p>\n<p>\u062a\u062e\u062a\u0644\u0641 \u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0645\u0642\u0628\u0633\u064a \u0639\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a. \u0641\u0647\u064a \u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0644\u0644\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0623\u0635\u063a\u0631 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0636\u063a\u0637 \u0645\u0631\u062a\u0641\u0639. \u062a\u0636\u0645\u0646 \u0644\u0643 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ASME B16.9 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0637\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0644\u0643\u0648\u0639 \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0623\u0634\u064a\u0627\u0621 \u0628\u0623\u0645\u0627\u0646 \u0648\u062a\u0633\u0647\u064a\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u062a\u062e\u0628\u0631\u0643 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0628\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0623\u0643\u0648\u0627\u0639\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0641\u062d\u0635\u0647\u0627\u060c \u0628\u062d\u064a\u062b \u062a\u062e\u062a\u0627\u0631 \u0623\u0641\u0636\u0644 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062a\u0646\u0627\u0633\u0628 \u0645\u0627 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u064a\u0647.<\/p>\n<p>\u0639\u0646\u062f\u0645\u0627 \u062a\u062e\u062a\u0627\u0631 \u0643\u0648\u0639 90 \u062f\u0631\u062c\u0629 \u0627\u0644\u0630\u064a \u064a\u062a\u0628\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 ASME\u060c \u0641\u0625\u0646\u0643 \u062a\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0643\u0644 \u0634\u064a\u0621 \u0645\u0646\u0627\u0633\u0628 \u0648\u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u0648\u0647\u0630\u0627 \u064a\u062d\u062f\u062f \u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629\u060c \u062d\u062a\u0649 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u064a\u0643\u0648\u0646 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a\u0647\u0627 \u0635\u0639\u0628\u064b\u0627.<\/p>\n<h2>\u0623\u0628\u0639\u0627\u062f \u0643\u0648\u0639 ASTM A234 WPB ASTM A234<\/h2>\n<p>\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u0631\u0643\u064a\u0628 \u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628. \u0648\u062a\u062d\u062f\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a ASTM A234 WPB \u0645\u0648\u0627\u0635\u0641\u0627\u062a ASTM A234 WPB \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0648\u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631. \u062a\u062a\u0648\u0641\u0631 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0628\u0623\u062d\u062c\u0627\u0645 \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 DN20 \u0625\u0644\u0649 DN1500 (3\/4 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 60 \u0628\u0648\u0635\u0629)\u060c \u0645\u0639 \u062c\u062f\u0627\u0648\u0644 \u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 \u0645\u062b\u0644 Sch 20 \u0648STD \u064840 \u0648XS \u064880 \u0648\u062d\u062a\u0649 XXS.<\/p>\n<p>\u064a\u0648\u0641\u0631 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0645\u0631\u0641\u0642\u064a\u0646 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629 \u064845 \u062f\u0631\u062c\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062e\u0635\u0635\u0629. \u0625\u0646 \u0641\u0647\u0645 \u0647\u0630\u0647 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u064a\u0636\u0645\u0646 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0639 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0645\u0645\u0627 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062e\u0644\u0648 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u0628 \u0648\u0643\u0641\u0627\u0621\u062a\u0647\u0627.<\/p>\n<table style=\"min-width: 150px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a (DN\/NPS)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (OD)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0632 \u0625\u0644\u0649 \u0646\u0647\u0627\u064a\u0629 LR (A)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0632 \u0625\u0644\u0649 \u0646\u0647\u0627\u064a\u0629 SR (A)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0643\u0648\u0639 90 \u062f\u0631\u062c\u0629 LR (B)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0643\u0648\u0639 90 \u062f\u0631\u062c\u0629 \u0631\u064a\u0627\u0644 \u0633\u0639\u0648\u062f\u064a (B)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 (1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>16<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2014<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2014<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>20 (3\/4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>26.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>19<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2014<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2014<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 (1)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>22<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32 (1 1\/4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>42.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>40 (1 1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>57<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>29<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>...<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>600 (24)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>914<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>381<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u2014<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u064a\u0633\u0627\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0644\u0649 \u062d\u0633\u0627\u0628 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 ASTM \u0648ASME.<\/p>\n<h2>\u0645\u062e\u0637\u0637 \u0648\u0632\u0646 \u0643\u0648\u0639 LR 90 \u062f\u0631\u062c\u0629<\/h2>\n<p>\u064a\u0639\u062a\u0645\u062f \u0648\u0632\u0646 \u0643\u0648\u0639 \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0637\u0648\u064a\u0644 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629 (LR) \u0639\u0644\u0649 \u062d\u062c\u0645\u0647 \u0627\u0644\u0627\u0633\u0645\u064a \u0648\u0633\u064f\u0645\u0643 \u062c\u062f\u0627\u0631\u0647 \u0648\u0645\u0627\u062f\u062a\u0647. \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0648\u0632\u0646 \u0636\u0631\u0648\u0631\u064a \u0644\u0644\u0634\u062d\u0646 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645. \u064a\u0648\u0636\u062d \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a \u0623\u062f\u0646\u0627\u0647 \u0627\u0644\u0623\u0648\u0632\u0627\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0644\u0623\u0643\u0648\u0627\u0639 \u0630\u0627\u062a \u0646\u0635\u0641 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 1\/2 \u0628\u0648\u0635\u0629 \u0625\u0644\u0649 24 \u0628\u0648\u0635\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0629.<\/p>\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u062d\u062c\u0645 (\u0628\u0627\u0644\u0628\u0648\u0635\u0629)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (\u0645\u0645)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0645\u0645)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062a\u0642\u0631\u064a\u0628\u064a (\u0643\u062c\u0645\/\u0642\u0637\u0639\u0629)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1\/2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3\/4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>26.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.08<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.15<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 1\/4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>42.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.16<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 1\/2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>48.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.7<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.70<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>168.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>7.1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>8<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>219.1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>8.2<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>20.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>24<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>9.53<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>202.0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u064a\u0636\u0645\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u064a\u0646 \u0644\u0644\u0645\u0631\u0641\u0642 \u0623\u0646 \u064a\u0641\u064a \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0644\u0643\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u062f\u062f.<\/p>\n<h3>\u0643\u0645 \u0639\u062f\u062f \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0644\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 ASTM A234<\/h3>\n<p>\u062a\u0642\u062f\u0645 ASTM A234 \u062f\u0631\u062c\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a. \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627 \u0647\u064a WPB. \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062c\u062f WPB \u064a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u0639\u0627\u0645\u0629. \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0623\u064a\u0636\u064b\u0627 \u0639\u0644\u0649 \u062f\u0631\u062c\u0627\u062a \u0645\u062b\u0644 WP1 \u0648WP5 \u0648WP9 \u0648WP11 \u0648WP12 \u0648WP22 \u0648WP91. \u0643\u0644 \u062f\u0631\u062c\u0629 \u0644\u0647\u0627 \u0645\u0632\u064a\u062c\u0647\u0627 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u0627 \u0648\u0642\u0648\u062a\u0647\u0627 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629. \u0648\u062a\u0639\u062a\u0645\u062f \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0648\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644\u0647\u0627 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0636\u063a\u0637 \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0646\u0627\u0643 \u062a\u0622\u0643\u0644.<\/p>\n<p>\u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0631\u062c\u0629 ASTM \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0645\u0627 \u062a\u0637\u0644\u0628\u0647 \u0627\u0644\u0648\u0638\u064a\u0641\u0629. WP5 \u0648 WP9 \u0648 WP91 \u0647\u064a \u062f\u0631\u062c\u0627\u062a \u0633\u0628\u0627\u0626\u0643 \u0627\u0644\u0635\u0644\u0628. \u0648\u064a\u0645\u0643\u0646\u0647\u0627 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0648\u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0648\u0647\u064a \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0635\u0639\u0628\u0629 \u0645\u062b\u0644 \u0645\u0635\u0627\u0641\u064a \u0627\u0644\u0646\u0641\u0637 \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629. \u0644\u0627 \u064a\u0632\u0627\u0644 WPB \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0639\u0646\u062f \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0623\u0646\u0638\u0645\u0629 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\u0623\u0633\u062a\u0631\u0627\u0644\u064a\u0627.<\/p>\n<h2>\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0628\u0648\u062a\u0641\u064a\u0644\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a A234 WPB \u0645\u0646 \u0627\u0644\u0635\u0644\u0628 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a<\/h2>\n<p>\u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \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 A234 WPB \u0647\u064a \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645\u0647 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0646\u0627\u0633 \u0644\u062a\u0648\u0635\u064a\u0644 \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u062a\u063a\u064a\u064a\u0631 \u0627\u062a\u062c\u0627\u0647\u0647\u0627. \u062a\u0623\u062a\u064a \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0646\u0642\u0631 \u0647\u0630\u0647 \u0641\u064a \u0646\u0648\u0639\u064a\u0646. \u0647\u0646\u0627\u0643 \u0627\u0644\u0634\u0643\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645 \u0648\u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u060c \u0648\u0643\u0644 \u0645\u0646\u0647\u0645\u0627 \u0645\u0635\u0646\u0648\u0639 \u0644\u0648\u0638\u064a\u0641\u0629 \u0645\u062e\u062a\u0644\u0641\u0629. \u062a\u0639\u0645\u0644 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u0636\u063a\u0637 \u0645\u0631\u062a\u0641\u0639\u064b\u0627 \u062c\u062f\u064b\u0627. \u0641\u0647\u064a \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0623\u064a \u0637\u0628\u0642\u0627\u062a \u0644\u062d\u0627\u0645 \u062d\u064a\u062b \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u0634\u0627\u0643\u0644. \u0623\u0645\u0627 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0641\u0647\u064a \u062c\u064a\u062f\u0629 \u0644\u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636. \u064a\u062d\u0628\u0647\u0627 \u0627\u0644\u0646\u0627\u0633 \u0644\u0623\u0646\u0647\u0627 \u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629\u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u062d\u062c\u0645 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0643\u0628\u064a\u0631\u064b\u0627.<\/p>\n<p>\u062a\u0639\u0646\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 A234 WPB \u0623\u0646\u0643 \u062a\u062d\u0635\u0644 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0643\u0644 \u0645\u0646 \u062a\u062c\u0647\u064a\u0632\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0648\u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629. \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u0627\u0644\u0630\u064a\u0646 \u064a\u0642\u0648\u0645\u0648\u0646 \u0628\u0628\u0646\u0627\u0621 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646\u0648\u0627 \u0628\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u0648\u0629 \u0648\u0627\u0644\u0623\u0645\u0627\u0646\u060c \u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u064a\u0646\u062a\u0642\u0644 \u0641\u064a\u0647\u0627 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632 \u0645\u0646 \u0645\u0643\u0627\u0646 \u0625\u0644\u0649 \u0622\u062e\u0631. \u062a\u0639\u0645\u0644 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u0644\u062d\u0648\u0645\u0629 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0633\u0647\u0644 \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0627\u0644 \u0644\u0625\u0646\u0641\u0627\u0642\u0647.<\/p>\n<p>\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0648\u0639 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u064a\u062c\u0639\u0644\u0647\u0627 \u062a\u062f\u0648\u0645 \u0644\u0641\u062a\u0631\u0629 \u0623\u0637\u0648\u0644. \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0641\u062d\u0635 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u062c\u064a\u062f\u0627\u064b \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0639\u062a\u0645\u062f\u0629.<\/p>\n<h2>\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0631\u0641\u0642 90 \u062f\u0631\u062c\u0629 \u064845 \u062f\u0631\u062c\u0629<\/h2>\n<p>\u064a\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0630\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0638\u0627\u0645 \u0641\u064a \u0623\u064a \u062a\u0631\u0643\u064a\u0628 \u0635\u0646\u0627\u0639\u064a. \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0628\u0632\u0627\u0648\u064a\u0629 90 \u062f\u0631\u062c\u0629 \u064845 \u062f\u0631\u062c\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0645\u062b\u0644 ASME B16.9 \u0648EN 10253\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u063a\u0637\u064a \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0648\u0633\u0645\u0627\u0643\u0627\u062a \u0627\u0644\u062c\u062f\u0631\u0627\u0646. \u0648\u064a\u062d\u062f\u062f \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a - \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 SCH 10 \u0625\u0644\u0649 SCH 160 - \u0627\u0644\u0633\u064f\u0645\u0643 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637.<\/p>\n<p>\u064a\u0644\u062e\u0635 \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0623\u0628\u0639\u0627\u062f \u0643\u0644\u0627 \u0627\u0644\u0646\u0648\u0639\u064a\u0646:<\/p>\n<table style=\"min-width: 125px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0627\u0633\u0645\u064a (DN\/NPS)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a (OD)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0632 \u0625\u0644\u0649 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 (90\u00b0 \u0644.\u0631)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0645\u0646 \u0627\u0644\u0645\u0631\u0643\u0632 \u0625\u0644\u0649 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 (45\u00b0 \u0644.\u0631)<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u0633\u064f\u0645\u0643 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0645\u0645)<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 (1\/2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>21.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>16<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>2.8<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 (1)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>33.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>38<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>22<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50 (2)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>60.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>76<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>35<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3.9<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100 (4)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>114.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>152<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>64<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>6.1<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>600 (24)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>610<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>914<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>381<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>9.53<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062a\u062a\u064a\u062d \u0645\u0639\u0631\u0641\u0629 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062e\u0635\u0635\u0629\u060c \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0648\u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n<h3>\u0643\u0648\u0639 45 \u062f\u0631\u062c\u0629 \u0644\u062d\u0627\u0645 \u0645\u0642\u0628\u0633 \u0627\u0644\u0644\u062d\u0627\u0645 45 \u062f\u0631\u062c\u0629<\/h3>\n<p>\u062a\u064f\u0635\u0646\u0639 \u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0645\u0642\u0628\u0633 45 \u062f\u0631\u062c\u0629 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0630\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0635\u063a\u064a\u0631\u060c \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0643\u0648\u0646 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u064a\u0642\u0644 \u0642\u0637\u0631\u0647\u0627 \u0639\u0646 NPS 2\u2033. \u062a\u0639\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0633\u0645\u0627\u062d \u0644\u0643 \u0628\u0648\u0636\u0639 \u0637\u0631\u0641 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0641\u064a \u0627\u0644\u062a\u062c\u0648\u064a\u0641\u060c \u062b\u0645 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r\/AskEngineers<\/h2>\n<p>\u0625\u0646 \u0643\u0648\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u062a\u0646\u0627\u0643\u0628\u064a \u0647\u0648 \u0646\u0648\u0639 \u0645\u0646 \u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u062a\u0648\u0635\u064a\u0644 \u0623\u0646\u0628\u0648\u0628\u064a\u0646 \u0628\u0632\u0627\u0648\u064a\u0629\u060c \u0639\u0627\u062f\u0629\u064b \u0628\u0632\u0627\u0648\u064a\u0629 90 \u0623\u0648 45 \u062f\u0631\u062c\u0629. \u0648\u0647\u064a \u062a\u0633\u0645\u062d \u0628\u0627\u0646\u062a\u0642\u0627\u0644 \u0633\u0644\u0633 \u0644\u0644\u062a\u062f\u0641\u0642 \u0648\u064a\u062a\u0645 \u0644\u062d\u0627\u0645\u0647\u0627 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0628\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0648\u0635\u0644\u0629 \u0642\u0648\u064a\u0629 \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0633\u0631\u0628 \u0636\u0631\u0648\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights Butt weld elbows are essential pipe fittings designed to change fluid direction in piping systems and are manufactured in alloy steel, carbon steel, and stainless steel. ASTM A234 WPB is the most prevalent standard specification for butt weld elbows, ensuring reliability for both moderate and high-pressure applications. Long radius and short radius elbows [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3422,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/posts\/3426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/comments?post=3426"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/posts\/3426\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/media\/3422"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/media?parent=3426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/categories?post=3426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/ar\/wp-json\/wp\/v2\/tags?post=3426"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}