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<\/p>\n<\/p>\n
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\u062a\u0641\u062c\u064a\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0645\u0626\u0627\u062a PSI \u060c \u0623\u0648 \u062e\u0637 \u0645\u0635\u0646\u0639 \u064a\u062f\u0641\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629. \u0631\u0627\u0628\u0637 \u0636\u0639\u064a\u0641 \u0648\u0627\u062d\u062f\u060c \u0648\u0627\u0632\u062f\u0647\u0627\u0631\u060c \u062a\u0648\u0642\u0641 \u0623\u0648 \u0623\u0633\u0648\u0623. \u062a\u0643\u064a\u0641 \u0647\u0630\u0647 \u0627\u0644\u0634\u0641\u0627\u0641 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u062f\u0648\u062f\u0629 \u0645\u0639 \u0627\u0644\u062a\u0631\u0648\u0633 \u0627\u0644\u0645\u0634\u062f\u0648\u062f\u0629 \u060c \u0645\u062b\u0644 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0623\u0648 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u060c \u062f\u0648\u0646 \u0644\u062d\u0627\u0645. \u064a\u0648\u0641\u0631 \u0627\u0644\u0648\u0642\u062a \u0648\u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641. \u0648\u0644\u0643\u0646 \u0641\u064a \u0639\u0648\u0627\u0644\u0645 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u0644\u0627 \u064a\u062a\u0645 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u062c\u0645\u064a\u0639 \u0645\u062a\u0633\u0627\u0648\u064a\u0646. \u062a\u0641\u0648\u062a \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644\u060c \u0648\u0623\u0646\u062a’ \u062a\u0628\u062d\u062b \u0639\u0646 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0623\u0643\u0644 \u0645\u064a\u0632\u0627\u0646\u064a\u062a\u0643. \u0623\u0646\u0627’ \u0644\u0642\u062f \u0631\u0623\u064a\u062a \u0645\u0634\u0627\u0631\u064a\u0639 \u0637\u062d\u0646 \u0625\u0644\u0649 \u0648\u0642\u0641 \u0639\u0644\u0649 \u0627\u0644\u0634\u0641\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u064a couldn’ \u0644\u0630\u0627\u060c \u0646\u0639\u0645\u060c \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0630\u0643\u064a \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d.<\/p>\n \u062d\u0633\u0646\u0627\u064b\u060c \u062f\u0639\u0648\u0646\u0627’ s \u0631\u0643\u0644\u0629 \u0647\u0630\u0627 \u0645\u0639 \u0623\u0633\u0627\u0633\u064a\u0627\u062a\u2014what’ \u0647\u0644 \u0647\u0648 \u0645\u0635\u0646\u0648\u0639 \u0645\u0646\u061f \u064a\u0645\u0643\u0646\u0643’ t \u0633\u0643\u0645\u0628 \u0647\u0646\u0627. \u0645\u0639\u0638\u0645 \u0627\u0644\u0634\u0641\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u062e\u062f\u0648\u062f\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u060c \u0645\u062b\u0644 ASTM A536 \u0627\u0644\u0635\u0641 65-45-12. \u0644\u0645\u0627\u0630\u0627 \u061f \u0647\u0630\u0627’ \u0635\u0639\u0628 \u060c \u064a\u0642\u0627\u0648\u0645 \u0627\u0644\u062a\u0622\u0643\u0644 \u060c \u0648\u064a\u062d\u0646\u064a \u0642\u0644\u064a\u0644\u0627 \u062f\u0648\u0646 \u0627\u0644\u062a\u0642\u0637\u064a\u0639. \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u062a\u0645\u062a\u0635 \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0645\u0646 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0623\u0648 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a. \u062a\u062e\u064a\u0644 \u0645\u0635\u0646\u0639 \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0627\u062a: \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062a\u062a\u0630\u0645\u0631 \u0628\u0627\u0644\u0633\u0627\u0626\u0644 \u0639\u0646\u062f 300 PSI. \u0634\u0642\u0648\u0642 \u0627\u0644\u0634\u0641\u0627\u0647\u0629 \u0627\u0644\u0647\u0634\u0629\u060c \u0648\u0623\u0646\u062a’ \u0644\u062f\u064a \u062a\u0633\u0631\u0628. \u0644\u0627 \u0634\u0643\u0631\u0627\u064b<\/p>\n \u0627\u0628\u062d\u062b \u0639\u0646 \u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u062a\u0644\u0628\u064a ISO6182 \u0623\u0648 AWWA C606 \u0623\u064a\u0636\u064b\u0627. \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0639\u0646\u064a \u0623\u0646\u0647’ \u0627\u062e\u062a\u0628\u0631\u062a \u0639\u0644\u0649 \u0625\u0633\u0627\u0621\u0629 \u0627\u0644\u0645\u0639\u0627\u0645\u0644\u0629 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a. \u0648 don’ t \u0646\u0633\u064a\u0627\u0646 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a - \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0623\u0648 \u0627\u0644\u0645\u062c\u0644\u0641\u0646 \u0644\u0645\u0643\u0627\u0641\u062d\u0629 \u0627\u0644\u0635\u062f\u0623. \u0623\u062a\u0630\u0643\u0631 \u0648\u0638\u064a\u0641\u0629 \u0641\u064a \u0645\u0635\u0641\u0627\u0629 \u0633\u0627\u062d\u0644\u064a\u0629 \u0627\u0644\u0645\u0636\u063a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0644\u062d \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0634\u064a\u0627\u0621 \u0623\u0642\u0644 \u0641\u064a \u0623\u0634\u0647\u0631. \u0630\u0647\u0628\u062a \u0645\u0639 ASTM A395 \u0627\u0644\u0635\u0641 65-45-15 \u0628\u062f\u0644\u0627 \u0645\u0646 \u0630\u0644\u0643 - \u0644\u0627 \u062a\u0632\u0627\u0644 \u0642\u0648\u064a\u0629 \u0628\u0639\u062f \u0633\u0646\u0648\u0627\u062a. \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u060c \u062a\u062a\u0639\u0627\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0639 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 363 PSI \u062f\u0648\u0646 \u0627\u0644\u062a\u0630\u0628\u0630\u0628 \u060c \u062d\u0633\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0634\u0647\u0627\u062f\u0627\u062a\u061b \u0625\u0630\u0627 \u0643\u0627\u0646’ \u063a\u0627\u0645\u0636\u060c \u0645\u0634\u064a \u0628\u0639\u064a\u062f\u0627.<\/p>\n \u0644\u064a\u0633 \u0643\u0644 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u062a\u0648\u0623\u0645. \u0627\u0644\u0635\u0641 65-45-12 \u0644\u062f\u064a\u0647 \u062a\u0644\u0643 \u0627\u0644\u0628\u0642\u0639\u0629 \u0627\u0644\u062d\u0644\u0648\u0629 \u0645\u0646 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f (65\u060c000 PSI \u062f\u0642\u064a\u0642\u0629) \u0648\u0627\u0644\u0639\u0627\u0626\u062f (45\u060c000 PSI). \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0636\u063a\u0637 \u0627\u0644\u0634\u062f\u064a\u062f \u060c \u064a\u0631\u0641\u0639 65-45-15 \u0627\u0644\u0625\u0637\u0627\u0644\u0629 \u060c \u0645\u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646\u0647 \u064a\u0645\u062a\u062f \u0623\u0643\u062b\u0631 \u0642\u0628\u0644 \u0627\u0644\u0641\u0634\u0644. \u062a\u0639\u062f\u064a\u0644 \u0635\u063a\u064a\u0631\u060c \u0641\u0631\u0642 \u0643\u0628\u064a\u0631 \u0641\u064a \u0637\u0648\u0644 \u0627\u0644\u0639\u0645\u0631.<\/p>\n \u0627\u0644\u0636\u063a\u0637’ \u0627\u0633\u0645 \u0627\u0644\u0644\u0639\u0628\u0629 \u0623\u0644\u064a\u0633 \u0643\u0630\u0644\u0643\u061f \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u064a\u0639\u0646\u064a \u0623\u064a \u0634\u064a\u0621 \u0641\u0648\u0642 200 PSI \u060c \u0648\u0644\u0643\u0646 \u0628\u0639\u0636 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 500 \u0623\u0648 \u0623\u0643\u062b\u0631. \u064a\u062d\u062a\u0627\u062c \u0634\u0641\u062a\u0643 \u0625\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u064a\u062a\u0637\u0627\u0628\u0642 \u0623\u0648 \u064a\u0641\u0648\u0632 \u0630\u0644\u0643. \u062e\u0630 \u0646\u0645\u0627\u0630\u062c 225 PSI - \u0631\u0627\u0626\u0639\u0629 \u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0623\u0648 \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629. \u0644\u0643\u0646 \u0642\u0645 \u0628\u062a\u0634\u063a\u064a\u0644\u0647 \u060c \u0648\u062a\u0631\u064a\u062f \u0625\u0635\u062f\u0627\u0631\u0627\u062a 363 PSI. \u0647\u0630\u0647 \u0647\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0628\u0639\u062f \u0628\u0643\u062b\u064a\u0631\u060c \u0648\u063a\u0627\u0644\u0628\u0627 \u0645\u0627 \u062a\u0635\u0644 \u0625\u0644\u0649 1.5 \u0645\u0631\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0645\u0649.<\/p>\n \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u062d\u0642\u064a\u0642\u064a: I’ \u0644\u0642\u062f \u062a\u062d\u062f\u062b\u062a \u0645\u0639 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u062a\u0639\u0644\u0645\u0648\u0627 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0635\u0639\u0628\u0629. \u062a\u062b\u0628\u064a\u062a \u062d\u0627\u0641\u0629 225 PSI \u0641\u064a \u062d\u0644\u0642\u0629 300 PSI - \u0639\u0642\u062f\u062a \u0644\u0641\u062a\u0631\u0629 \u0642\u0644\u064a\u0644\u0629 \u060c \u062b\u0645 \u0623\u0639\u0637\u062a \u0623\u062b\u0646\u0627\u0621 \u0627\u0631\u062a\u0641\u0627\u0639. \u0641\u0648\u0636\u0648\u064a. \u062f\u0627\u0626\u0645\u0627 \u0639\u0627\u0645\u0644 \u0641\u064a \u0627\u0644\u0642\u0645\u0645\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629. \u0648 \u0645\u0631\u062d\u0628\u0627\u064b\u060c \u062a\u0642\u064a\u064a\u0645\u0627\u062a PN16\u061f \u0647\u0630\u0627’ \u062d\u0648\u0627\u0644\u064a 232 PSI \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u063a\u0631\u0641\u0629\u060c \u0648\u0644\u0643\u0646 \u062a\u062e\u0641\u064a\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629. \u062a\u0638\u0647\u0631 \u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a\u0629 \u0623\u0646\u0647\u0627 \u062a\u0646\u062e\u0641\u0636 \u0645\u0639 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u062f\u0648\u0644 \u0645\u062b\u0644 \u0647\u0630\u0627 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629:<\/p>\n\u0644\u0645\u0627\u0630\u0627 \u064a\u0647\u0645 \u0627\u0644\u0634\u0641\u0627\u0641 \u0627\u0644\u0645\u062e\u062f\u0648\u062f\u0629 \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a<\/b><\/strong><\/h2>\n
\u0627\u0644\u0639\u0627\u0645\u0644 1: \u0642\u0648\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/b><\/strong><\/h2>\n
\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u062c\u0627\u062a<\/b><\/strong><\/h3>\n
\u0627\u0644\u0639\u0627\u0645\u0644 2: \u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/b><\/strong><\/h2>\n
![\"\u0627\u0644\u0634\u0641\u0627\u0647](\"http:\/\/www.cnvicast.com\/wp-content\/uploads\/2025\/09\/Grooved-Flange-300x300.jpg\" "\\"5")
<\/p>\n