{"id":4788,"date":"2026-06-22T14:38:07","date_gmt":"2026-06-22T06:38:07","guid":{"rendered":"https:\/\/wanantec.com\/news_center\/emergency-relief-valve-sizing\/"},"modified":"2026-06-22T14:39:56","modified_gmt":"2026-06-22T06:39:56","slug":"%d8%aa%d8%ad%d8%af%d9%8a%d8%af-%d9%85%d9%82%d8%a7%d8%b3-%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d8%aa%d9%86%d9%81%d9%8a%d8%b3-%d9%81%d9%8a-%d8%ad%d8%a7%d9%84%d8%a7%d8%aa-%d8%a7%d9%84%d8%b7%d9%88%d8%a7","status":"publish","type":"news_center","link":"https:\/\/wanantec.com\/ar\/%d9%85%d8%b1%d9%83%d8%b2_%d8%a7%d9%84%d8%a3%d8%ae%d8%a8%d8%a7%d8%b1\/%d8%aa%d8%ad%d8%af%d9%8a%d8%af-%d9%85%d9%82%d8%a7%d8%b3-%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d8%aa%d9%86%d9%81%d9%8a%d8%b3-%d9%81%d9%8a-%d8%ad%d8%a7%d9%84%d8%a7%d8%aa-%d8%a7%d9%84%d8%b7%d9%88%d8%a7\/","title":{"rendered":"\u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0633 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626: \u062f\u0644\u064a\u0644 \u062a\u0641\u0635\u064a\u0644\u064a (API 2000)"},"content":{"rendered":"<h2>\u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0633 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0637\u0627\u0631\u0626: \u062f\u0644\u064a\u0644 \u062a\u0642\u0646\u064a \u062a\u0641\u0635\u064a\u0644\u064a \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629 \u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646<\/h2>\n<p>\u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 <strong>\u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0637\u0648\u0627\u0631\u0626<\/strong> \u0647\u064a \u0625\u062d\u062f\u0649 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0642\u0644\u064a\u0644\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u064a \u0642\u062f 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\u0627\u0644\u0639\u0648\u0627\u0642\u0628 \u0628\u064a\u0646 \u0627\u0644\u062a\u0633\u0631\u0628 \u0625\u0644\u0649 \u0627\u0646\u0641\u062c\u0627\u0631 BLEVE. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0628\u0627\u0644\u062a\u0641\u0635\u064a\u0644 <strong>\u062a\u062d\u062f\u064a\u062f \u0645\u0642\u0627\u0633 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626<\/strong> \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u062e\u0627\u0635\u0629 \u0628\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062c\u0648\u064a \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 <strong>API 2000 (\u0627\u0644\u0637\u0628\u0639\u0629 \u0627\u0644\u0633\u0627\u0628\u0639\u0629)<\/strong>, <strong>API 520\/521<\/strong>, \u060c \u0648 <strong>ISO 23251<\/strong>.<\/p>\n<h2>\u0645\u0627 \u0647\u0648 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0648\u0645\u062a\u0649 \u064a\u062a\u0645 \u062a\u0641\u0639\u064a\u0644\u0647\u061f<\/h2>\n<p>\u064a\u062a\u0648\u0644\u0649 \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0641\u0631\u0627\u063a (PVRV) \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0623\u0645\u0627 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626 (ERV) \u0641\u0647\u0648 \u062c\u0647\u0627\u0632 \u062a\u0646\u0641\u064a\u0633 \u0645\u0646\u0641\u0635\u0644 \u0648\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u064b\u0627 \u0644\u0627 \u064a\u0639\u0645\u0644 \u0625\u0644\u0627 \u062e\u0644\u0627\u0644 \u0627\u0644\u0623\u062d\u062f\u0627\u062b \u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u062f\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062c\u0627\u0648\u0632 \u0641\u064a\u0647\u0627 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0642\u062f\u0631\u0629 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0639\u0627\u062f\u064a. \u0648\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0647\u064a:<\/p>\n<ul>\n<li><strong>\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u064a\u0642<\/strong> \u2014 \u064a\u0645\u062a\u0635 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u062d\u0631\u064a\u0642 \u0641\u064a \u0627\u0644\u0628\u0631\u0643\u0629 \u0623\u0648 \u062d\u0631\u064a\u0642 \u0646\u0627\u062a\u062c \u0639\u0646 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0641\u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0628\u062e\u0627\u0631\u060c \u0648\u064a\u062c\u0628 \u062a\u0641\u0631\u064a\u063a \u0647\u0630\u0627 \u0627\u0644\u0628\u062e\u0627\u0631 \u0628\u0633\u0631\u0639\u0629 \u062a\u0641\u0648\u0642 \u0642\u062f\u0631\u0629 \u0635\u0645\u0627\u0645 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637 (PVRV) \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644<\/li>\n<li><strong>\u0645\u062e\u0631\u062c \u0645\u0633\u062f\u0648\u062f<\/strong> \u2014 \u062d\u062f\u0648\u062b \u062a\u062c\u0648\u064a\u0641 \u0641\u064a \u0627\u0644\u0645\u0636\u062e\u0629\u060c \u0623\u0648 \u0635\u0645\u0627\u0645 \u0639\u0632\u0644 \u0645\u063a\u0644\u0642\u060c \u0623\u0648 \u062d\u0627\u0644\u0629 \u062a\u0645\u062f\u062f \u062d\u0631\u0627\u0631\u064a \u062a\u062f\u0641\u0639 \u0627\u0644\u0633\u0627\u0626\u0644 \u0625\u0644\u0649 \u062d\u062c\u0631\u0629 \u0627\u0644\u0628\u062e\u0627\u0631 \u0628\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0645\u0631\u062a\u0641\u0639<\/li>\n<li><strong>\u062a\u0641\u0627\u0639\u0644 \u062c\u0627\u0645\u062d \u0623\u0648 \u0627\u0646\u0642\u0637\u0627\u0639 \u0641\u064a \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong> \u2014 \u064a\u0646\u0637\u0628\u0642 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064f\u063a\u0644\u0641\u0629 \u0648\u062e\u0632\u0627\u0646\u0627\u062a \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u061b \u0648\u0647\u0648 \u0623\u0642\u0644 \u0634\u064a\u0648\u0639\u064b\u0627 \u0641\u064a \u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 \u0623\u0648 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0646\u0641\u0637\u064a\u0629<\/li>\n<\/ul>\n<p>\u064a\u062d\u062f\u062f \u0645\u0639\u064a\u0627\u0631 API 2000 \u062b\u0644\u0627\u062b \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0644\u0644\u062a\u062d\u0644\u064a\u0644: <em>\u0627\u0644\u0645\u0633\u062a\u0648\u0649 1<\/em> (\u062a\u0642\u062f\u064a\u0631 \u0645\u062a\u062d\u0641\u0638\u060c \u062f\u0648\u0646 \u0627\u062d\u062a\u0633\u0627\u0628 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0628\u0644\u0644\u0629)\u060c, <em>\u0627\u0644\u0645\u0633\u062a\u0648\u0649 2<\/em> (\u0645\u062a\u0648\u0633\u0637\u0629\u060c \u0645\u0646\u0637\u0642\u0629 \u0645\u0628\u0644\u0644\u0629 \u062c\u0632\u0626\u064a\u064b\u0627)\u060c \u0648 <em>\u0627\u0644\u0645\u0633\u062a\u0648\u0649 3<\/em> (\u0646\u0645\u0630\u062c\u0629 \u0635\u0627\u0631\u0645\u0629 \u0648\u0634\u0627\u0645\u0644\u0629 \u0644\u0644\u0639\u0648\u0627\u0642\u0628). \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u0648\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0633\u0642\u0641 \u0627\u0644\u062b\u0627\u0628\u062a\u060c \u064a\u064f\u0639\u062a\u0628\u0631 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 1 \u0623\u0648 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 2 \u0643\u0627\u0641\u064a\u0627\u064b \u0648\u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u062a\u062f\u0642\u064a\u0642.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 1 \u2014 \u062a\u062d\u062f\u064a\u062f \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n<h3>\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062d\u0631\u064a\u0642 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0646\u0637\u0648\u064a \u0639\u0644\u0649 \u062d\u0631\u064a\u0642<\/h3>\n<p>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u0633\u0627\u0626\u062f \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u062d\u062c\u0627\u0645 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062c\u0645\u064a\u0639 \u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u062c\u0648\u064a\u0629 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0647\u0648 <strong>\u062d\u0627\u0644\u0629 \u062d\u0631\u064a\u0642<\/strong>. \u064a\u0642\u062f\u0645 \u0627\u0644\u062c\u062f\u0648\u0644 B.1 \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 API 2000 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0642\u0644 \u0645\u0633\u0627\u062d\u0629 \u0633\u0637\u062d\u0647\u0627 \u0627\u0644\u0645\u0628\u0644\u0644 \u0639\u0646 260 \u0645\u00b2 \u0648\u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646\u0647\u0627:<\/p>\n<ul>\n<li>\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0628\u0644\u0644\u0629 \u2264 260 \u0645\u00b2: <strong>Q = 43,200 \u00d7 F \u00d7 A<sup>0.82<\/sup><\/strong> (\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062a\u0631\u064a\u060c \u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0633\u0627\u0639\u0629)<\/li>\n<li>\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0628\u0644\u0644\u0629 &gt; 260 \u0645\u00b2: <strong>Q = 70,900 \u00d7 F \u00d7 A<sup>0.5<\/sup><\/strong> (\u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062a\u0631\u064a\u060c \u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0633\u0627\u0639\u0629)<\/li>\n<\/ul>\n<p>\u0623\u064a\u0646 <strong>F<\/strong> \u0647\u0648 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0628\u064a\u0626\u064a (1,0 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0643\u0633\u0648\u0629\u060c \u06480,3 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u0639\u0632\u0644 \u0645\u0639\u062a\u0645\u062f \u064a\u0633\u062a\u0648\u0641\u064a \u0645\u0639\u0627\u064a\u064a\u0631 API\u060c \u06480,15 \u0644\u0623\u0646\u0638\u0645\u0629 \u0631\u0634 \u0627\u0644\u0645\u0627\u0621) \u0648 <strong>A<\/strong> \u0647\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0628\u0644\u0644 \u0628\u0627\u0644\u0645\u062a\u0631 \u0627\u0644\u0645\u0631\u0628\u0639.<\/p>\n<h3>\u062d\u0633\u0627\u0628 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0628\u0644\u0644<\/h3>\n<p>\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0628\u0644\u0644 \u0647\u064a \u0627\u0644\u0633\u0637\u062d \u0645\u0646 \u0627\u0644\u062e\u0632\u0627\u0646 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0644\u0627\u0645\u0633 \u0645\u0639 \u0627\u0644\u0633\u0627\u0626\u0644 \u0623\u062b\u0646\u0627\u0621 \u0646\u0634\u0648\u0628 \u062d\u0631\u064a\u0642. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0632\u0627\u0646 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a \u0627\u0644\u0631\u0623\u0633\u064a\u060c \u062a\u0646\u0635 \u0645\u0639\u0627\u064a\u064a\u0631 API 2000 \u0639\u0644\u0649 \u0623\u0646 \u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0640 9.1 \u0645\u062a\u0631 (30 \u0642\u062f\u0645\u064b\u0627) \u0627\u0644\u0633\u0641\u0644\u064a\u0629 \u0645\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u062c\u062f\u0627\u0631\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0642\u0627\u0639. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0633\u0642\u0641 \u0627\u0644\u0639\u0627\u0626\u0645 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u0642\u0641 \u0641\u064a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0633\u0641\u0644\u064a\u060c \u062a\u064f\u062f\u0631\u062c \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0633\u0642\u0641. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0641\u0642\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u062c\u062f\u0627\u0631 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u062d\u062a\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 9.1 \u0645 \u064a\u064f\u0639\u062a\u0628\u0631 \u0645\u0628\u0644\u0644\u0627\u064b.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 2 \u2014 \u062d\u0633\u0627\u0628 \u0645\u0639\u062f\u0644 \u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/h2>\n<p>\u0628\u0645\u062c\u0631\u062f \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0642 Q (\u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0633\u0627\u0639\u0629)\u060c \u0642\u0645 \u0628\u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0644\u0644\u062a\u0628\u062e\u064a\u0631 \u0644\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u062e\u0632\u0646:<\/p>\n<p><strong>W = Q \/ H<sub>v<\/sub><\/strong><\/p>\n<p>\u062d\u064a\u062b W \u0647\u0648 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628 (\u0643\u062c\u0645\/\u0633\u0627\u0639\u0629) \u0648 H<sub>v<\/sub> \u0647\u064a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u0644\u0644\u062a\u0628\u062e\u0631 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u064f\u062e\u0641\u0641 (\u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645). \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0644\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0646\u062a\u062c<\/th>\n<th>\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 H<sub>v<\/sub> (\u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0643\u064a\u0644\u0648\u063a\u0631\u0627\u0645 \u0639\u0646\u062f 38 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/th>\n<th>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0644\u062a\u062e\u0641\u064a\u0641 (\u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0628\u0646\u0632\u064a\u0646 (90 \u0631\u0648\u0646)<\/td>\n<td>310\u2013340<\/td>\n<td>60\u201380<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0627\u0641\u062a\u0627<\/td>\n<td>290\u2013320<\/td>\n<td>55\u201375<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u062e\u0627\u0645 (\u0627\u0644\u062e\u0641\u064a\u0641)<\/td>\n<td>230\u2013270<\/td>\n<td>80\u2013110<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062f\u064a\u0632\u0644 (\u0632\u064a\u062a \u0627\u0644\u063a\u0627\u0632)<\/td>\n<td>220\u2013250<\/td>\n<td>100\u2013130<\/td>\n<\/tr>\n<tr>\n<td>\u0648\u0642\u0648\u062f \u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a (A-1)<\/td>\n<td>300\u2013330<\/td>\n<td>70\u201390<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0625\u064a\u062b\u0627\u0646\u0648\u0644<\/td>\n<td>855\u2013900<\/td>\n<td>78\u201385<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 \u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641\u0629\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u062d\u0641\u0638\u064b\u0627 (\u0627\u0644\u0623\u062f\u0646\u0649) \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a. \u0627\u0644\u062a\u0642\u0644\u064a\u0644 \u0645\u0646 \u0642\u064a\u0645\u0629 H<sub>v<\/sub> \u064a\u0632\u064a\u062f \u0645\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 W \u0648\u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0623\u0643\u0628\u0631 \u0648\u0623\u0643\u062b\u0631 \u0623\u0645\u0627\u0646\u064b\u0627.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 3 \u2014 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u062d\u062c\u0645\u064a \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062e\u0641\u064a\u0641<\/h2>\n<p>\u062a\u064f\u0642\u0627\u0633 \u0633\u0639\u0629 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0637\u0627\u0631\u0626 \u0639\u0627\u062f\u0629\u064b \u0628\u0648\u062d\u062f\u0629 Nm\u00b3\/h (\u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u0639\u0627\u062f\u064a \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629) \u0623\u0648 SCFH (\u0642\u062f\u0645 \u0645\u0643\u0639\u0628 \u0642\u064a\u0627\u0633\u064a \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629). \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u062a\u0644\u064a W \u0625\u0644\u0649 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u062c\u0645\u064a \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629:<\/p>\n<p><strong>Q<sub>std<\/sub> = \u0627\u0644\u0639\u0631\u0636 \u00d7 \u0627\u0644\u0637\u0648\u0644 \u00d7 \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639<sub>std<\/sub> \/ (P<sub>std<\/sub> \u00d7 \u0645)<\/strong><\/p>\n<p>\u062d\u064a\u062b R \u0647\u0648 \u062b\u0627\u0628\u062a \u0627\u0644\u063a\u0627\u0632 (8,314 \u062c\u0648\u0644\/\u0643\u0645\u0648\u0644\u00b7\u0643\u0644\u0641\u0646)\u060c T<sub>std<\/sub> \u064a\u0628\u0644\u063a 273.15 \u0643\u0644\u0641\u0646 (0 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0642\u064a\u0627\u0633\u064a\u0629)\u060c P<sub>std<\/sub> \u062a\u0628\u0644\u063a 101,325 \u0628\u0627\u0633\u0643\u0627\u0644\u060c \u0648\u00abM\u00bb \u0647\u064a \u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629 \u0644\u0644\u0628\u062e\u0627\u0631. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0646\u062a\u062c \u0628\u062a\u0631\u0648\u0644\u064a\u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u062f\u064a\u0631 \u00abM\u00bb \u0627\u0633\u062a\u0646\u0627\u062f\u064b\u0627 \u0625\u0644\u0649 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062a\u0642\u0637\u064a\u0631 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 ASTM D86 \u0623\u0648 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062b\u0642\u0644 \u0627\u0644\u0646\u0648\u0639\u064a API.<\/p>\n<h3>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u062d\u0633\u0627\u0628: \u062e\u0632\u0627\u0646 \u0646\u0641\u0637 \u062e\u0627\u0645 \u0633\u0639\u0629 2,000 \u0645\u062a\u0631 \u0645\u0643\u0639\u0628<\/h3>\n<p>\u0642\u0637\u0631 \u062e\u0632\u0627\u0646 \u0627\u0644\u0642\u0630\u064a\u0641\u0629: 16 \u0645\u060c \u0627\u0631\u062a\u0641\u0627\u0639 \u0627\u0644\u0633\u0627\u0626\u0644: 10 \u0645 (\u0639\u0646\u062f \u0627\u0644\u0627\u0645\u062a\u0644\u0627\u0621)\u060c \u0627\u0644\u0639\u0632\u0644: \u0644\u0627 \u064a\u0648\u062c\u062f (F = 1.0)<\/p>\n<ol>\n<li>\u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0628\u0644\u0644\u0629: \u03c0 \u00d7 16 \u0645 \u00d7 9.1 \u0645 + \u03c0\/4 \u00d7 16\u00b2 = 457 + 201 = 658 \u0645\u00b2 (\u0623\u0643\u062b\u0631 \u0645\u0646 260 \u0645\u00b2)<\/li>\n<li>\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062f\u062e\u0644\u0629: Q = 70,900 \u00d7 1.0 \u00d7 658<sup>0.5<\/sup> = 70,900 \u00d7 25.65 = 1,818,000 \u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0633\u0627\u0639\u0629<\/li>\n<li>\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0643\u0627\u0645\u0646\u0629 (\u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u062e\u0641\u064a\u0641\u060c 250 \u0643\u064a\u0644\u0648\u062c\u0648\u0644\/\u0643\u062c\u0645): W = 1,818,000 \/ 250 = 7,272 \u0643\u062c\u0645\/\u0633\u0627\u0639\u0629<\/li>\n<li>\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a (\u0627\u0644\u062e\u0627\u0645 \u0627\u0644\u062e\u0641\u064a\u0641\u060c M \u2248 85): Q<sub>std<\/sub> = 7,272 \u00d7 8,314 \u00d7 273 \/ (101,325 \u00d7 85) \u2248 2,150 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631 \u0645\u0643\u0639\u0628\/\u0633\u0627\u0639\u0629<\/li>\n<\/ol>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u0645\u062d \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0628\u0645\u0631\u0648\u0631 \u0645\u0627 \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 2,150 \u0646\u064a\u0648\u062a\u0646 \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 \u0639\u0646\u062f \u0636\u063a\u0637 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0644\u0644\u062e\u0632\u0627\u0646 (\u0627\u0644\u0630\u064a \u064a\u062a\u0631\u0627\u0648\u062d \u0639\u0627\u062f\u0629\u064b \u0628\u064a\u0646 17 \u064835 \u0645\u0644\u064a\u0628\u0627\u0631 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062c\u0648\u064a).<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 4 \u2014 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0627\u0626\u062a\u0645\u0627\u0646 \u0627\u0644\u0628\u064a\u0626\u064a \u0648\u0627\u0626\u062a\u0645\u0627\u0646 \u0627\u0644\u0635\u0631\u0641<\/h2>\n<p>\u062a\u0633\u0645\u062d \u0645\u0639\u0627\u064a\u064a\u0631 API 2000 \u0628\u062a\u062e\u0641\u064a\u0636 \u0633\u0639\u0629 \u0627\u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0648\u0642\u0639 \u0646\u0638\u0627\u0645 \u062a\u0633\u0648\u064a\u0629 \u0648\u062a\u0635\u0631\u064a\u0641 \u064a\u0645\u0646\u0639 \u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u062a\u062c\u0645\u0639\u0629 \u0641\u064a \u0646\u0637\u0627\u0642 30 \u0645\u062a\u0631\u064b\u0627 \u0645\u0646 \u0627\u0644\u062e\u0632\u0627\u0646. \u0648\u0647\u0630\u0627 \u0647\u0648 <strong>\u0631\u0635\u064a\u062f \u0627\u0644\u0635\u0631\u0641<\/strong>: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0635\u0631\u0641 \u0643\u0627\u0641\u064a\u0627\u064b\u060c \u0641\u0625\u0646 \u0645\u0639\u0627\u062f\u0644\u0629 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u0645\u0644\u064b\u0627 \u0642\u062f\u0631\u0647 0.5 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a\u0629 1.0. \u0648\u0644\u0627 \u062a\u0633\u062a\u0648\u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u062c\u0645\u0639\u0627\u062a \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0642\u062f\u064a\u0645\u0629 \u0647\u0630\u0647 \u0627\u0644\u0634\u0631\u0648\u0637 \u0644\u0623\u0646 \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0635\u0631\u0641 \u0645\u0634\u062a\u0631\u0643\u0629 \u0623\u0648 \u0645\u0633\u062f\u0648\u062f\u0629.<\/p>\n<h2>\u0627\u0644\u062e\u0637\u0648\u0629 5 \u2014 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0625\u063a\u0627\u062b\u0629 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626<\/h2>\n<h3>\u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0645\u0642\u0627\u0628\u0644 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u063a\u0637\u0627\u0621 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0636\u063a\u0637 \u0645\u0642\u0627\u0628\u0644 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\u0645\u0644\u064a\u0628\u0627\u0631)<\/td>\n<td>\u0646\u0639\u0645<\/td>\n<td>\u062c\u0645\u064a\u0639 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u0648\u064a\u0629\u060c \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0636\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u062a\u062d\u0629 \u062a\u0647\u0648\u064a\u0629 \u0644\u0644\u0637\u0648\u0627\u0631\u0626 \u0645\u0632\u0648\u062f\u0629 \u0628\u062b\u0642\u0644<\/td>\n<td>\u0645\u062d\u062f\u062f\u0629 \u0628\u0627\u0644\u0648\u0632\u0646<\/td>\n<td>\u0646\u0639\u0645<\/td>\n<td>\u062a\u0635\u0627\u0645\u064a\u0645 \u0623\u0628\u0633\u0637\u060c \u0648\u062a\u0643\u0644\u0641\u0629 \u0623\u0642\u0644<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u062a\u062d\u0629 \u062a\u0646\u0641\u064a\u0633 \u0641\u062a\u062d\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td>\u0645\u0646\u062e\u0641\u0636 \u062c\u062f\u064b\u0651\u0627 (&lt;5 \u0645\u0644\u064a\u0628\u0627\u0631)<\/td>\n<td>\u0644\u0627 (\u0645\u0641\u062a\u0648\u062d \u062d\u062a\u0649 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0636\u0628\u0637)<\/td>\n<td>\u062e\u064a\u0627\u0631 \u062b\u0627\u0646\u0648\u064a\/\u0643\u0645\u0644\u0627\u0630 \u0623\u062e\u064a\u0631 \u0641\u0642\u0637<\/td>\n<\/tr>\n<tr>\n<td>\u0648\u0635\u0644\u0629 \u0633\u0642\u0641 \u0630\u0627\u062a \u062e\u0637 \u0627\u0644\u062a\u0645\u0627\u0633 \u0627\u0644\u0636\u0639\u064a\u0641<\/td>\n<td>\u062d\u0645\u0644 \u0627\u0644\u0641\u0634\u0644 \u0627\u0644\u0647\u064a\u0643\u0644\u064a<\/td>\n<td>\u0644\u0627 (\u062a\u0644\u0641 \u0641\u064a \u0627\u0644\u062f\u0628\u0627\u0628\u0629)<\/td>\n<td>\u062d\u0645\u0627\u064a\u0629 \u0646\u0647\u0627\u0626\u064a\u0629 \u0645\u0646 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0648\u0644\u064a\u0633\u062a \u062c\u0647\u0627\u0632\u064b\u0627 \u0645\u062d\u062f\u062f \u0627\u0644\u062d\u062c\u0645<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/h3>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0645\u064a\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0637\u0627\u0631\u0626\u0629 \u0645\u0635\u062d\u0648\u0628\u0629 \u0628\u0645\u0646\u062d\u0646\u0649 \u0633\u0639\u0629 \u062a\u062f\u0641\u0642 \u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u060c \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0647 \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0644\u062d\u0642 (\u062f) \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 API 2000 \u0623\u0648 \u0645\u0639\u064a\u0627\u0631 ISO 28300. \u062a\u064f\u062f\u0631\u062c \u0627\u0644\u0634\u0647\u0627\u062f\u0629 \u0627\u0644\u0633\u0639\u0629 \u0628\u0648\u062d\u062f\u0629 Nm\u00b3\/h \u0639\u0646\u062f \u0646\u0637\u0627\u0642 \u0645\u0646 \u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0627\u062e\u062a\u0631 \u0635\u0645\u0627\u0645\u064b\u0627 \u0623\u0648 \u0645\u062c\u0645\u0648\u0639\u0629 \u0635\u0645\u0627\u0645\u0627\u062a \u062a\u062a\u062c\u0627\u0648\u0632 \u0633\u0639\u062a\u0647\u0627 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0642\u064a\u0645\u0629 W \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0639\u0646\u062f \u0636\u063a\u0637 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f. \u0636\u0645\u0651\u0646 \u0647\u0627\u0645\u0634\u064b\u0627 \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 10 \u064825% \u0641\u0648\u0642 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 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\u062a\u0648\u0635\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 API 653 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0638\u064a\u0641\u064a \u0643\u0644 5 \u0633\u0646\u0648\u0627\u062a \u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a ERV \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0641\u064a \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062c\u0648\u064a\u0629 \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u064a\u062c\u0628 \u0641\u062d\u0635 \u0639\u0645\u0644\u064a\u0629 \u0635\u0642\u0644 \u0627\u0644\u0645\u0642\u0627\u0639\u062f \u0641\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u0648\u0632\u0646\u061b \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a 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\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0628\u064a\u0646 \u0641\u062a\u062d\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u062e\u0631\u062c. \u0644\u0627 \u062a\u0641\u0631\u0636 \u0645\u0639\u0627\u064a\u064a\u0631 API 2000 \u0630\u0644\u0643\u060c \u0648\u0644\u0643\u0646 \u0645\u0639\u0627\u064a\u064a\u0631 NFPA 30 \u0648\u0627\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u062d\u0627\u062f \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a \u0648\u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0648\u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u062a\u0634\u062a\u0631\u0637 \u0630\u0644\u0643 \u0639\u0627\u062f\u0629\u064b. \u064a\u0631\u062c\u0649 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0642\u0628\u0644 \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n\n<!-- Wanan SEO Internal Links -->\n<div class=\"wanan-internal-links\" style=\"margin-top:40px;padding:30px;background:#f8f9fa;border-radius:8px;border-left:4px solid #2563eb;\"><h3 style=\"margin-top:0;color:#1e3a5f;font-size:22px;border-bottom:2px solid #e2e8f0;padding-bottom:10px;\">\u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/h3><ul style=\"list-style:none;padding:0;margin:0 0 20px 0;\"><li style=\"margin-bottom:8px;\"><a href=\"https:\/\/wanantec.com\/ar\/product-category\/category-emergency-relief-valves\/\" style=\"color:#2563eb;text-decoration:none;font-weight:500;\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0625\u063a\u0627\u062b\u0629 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u0627\u0631\u0626<\/a><\/li><li style=\"margin-bottom:8px;\"><a 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