{"id":23145,"date":"2025-07-15T13:36:27","date_gmt":"2025-07-15T05:36:27","guid":{"rendered":"https:\/\/ifanplus.com\/?p=23145"},"modified":"2025-07-15T13:37:02","modified_gmt":"2025-07-15T05:37:02","slug":"%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%aa%d8%b1%d9%83%d9%8a%d8%a8-%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%82%d8%a7%d8%b3-4-%d8%a8%d9%88%d8%b5%d8%a7%d8%aa-%d8%a8%d8%b4","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/ar\/%d9%85%d8%b9%d8%b1%d9%81%d8%a9\/%d9%83%d9%8a%d9%81%d9%8a%d8%a9-%d8%aa%d8%b1%d9%83%d9%8a%d8%a8-%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%82%d8%a7%d8%b3-4-%d8%a8%d9%88%d8%b5%d8%a7%d8%aa-%d8%a8%d8%b4\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d 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\u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0645\u0647\u0645\u064b\u0627\u061f<\/strong><br>\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0635\u062d\u064a\u062d \u0627\u0644\u062a\u0633\u0631\u0628\u0627\u062a\u060c \u0648\u064a\u062a\u062c\u0646\u0628 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u064a\u0636\u0645\u0646 \u0639\u0645\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0643\u0641\u0627\u0621\u0629 \u0644\u0641\u062a\u0631\u0629 \u0637\u0648\u064a\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u0645\u0627 \u0647\u064a \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u0627 \u0644\u062a\u062b\u0628\u064a\u062a \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a\u061f<\/strong><br>\u0633\u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628\u060c \u0648\u0645\u0641\u062a\u0627\u062d \u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0648\u0634\u0631\u064a\u0637 \u0623\u0648 \u0645\u0631\u0643\u0628 \u0645\u0627\u0646\u0639 \u0644\u0644\u062a\u0633\u0631\u0628\u060c \u0648\u062d\u0634\u0648\u0627\u062a\u060c \u0648\u0645\u0633\u0627\u0645\u064a\u0631 \u0627\u0644\u0634\u0641\u0629 (\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0630\u0627\u062a \u0634\u0641\u0629)\u060c \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0641\u064a \u0623\u064a \u0627\u062a\u062c\u0627\u0647 \u062a\u062f\u0641\u0642\u061f<\/strong><br>\u0646\u0639\u0645\u060c \u062a\u0633\u0645\u062d \u0645\u0639\u0638\u0645 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0628\u0627\u0644\u062a\u062f\u0641\u0642 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u060c \u0648\u0644\u0643\u0646 \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0627\u062a\u0628\u0627\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u062a\u0627\u062d\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u0647\u0644 \u0623\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062f\u0639\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u061f<\/strong><br>\u0628\u0627\u0644\u062a\u0623\u0643\u064a\u062f. \u062f\u0639\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u064a\u0645\u0646\u0639 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u064a\u062c\u0646\u0651\u0628 \u062a\u0644\u0641 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u062a\u0648\u0635\u064a\u0644\u0627\u062a\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. \u0647\u0644 \u0645\u0646 \u0627\u0644\u0622\u0645\u0646 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0628\u0645\u0641\u0631\u062f\u0647\u061f<\/strong><br>\u0646\u0638\u0631\u064b\u0627 \u0644\u062d\u062c\u0645\u0647\u0627 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class=\"wp-block-list\">\n<li><strong>\u062a\u0635\u0645\u064a\u0645 \u0643\u0627\u0645\u0644 \u0627\u0644\u062a\u062c\u0648\u064a\u0641<\/strong><br>\u064a\u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0631\u0648\u0631 \u0627\u0644\u0633\u0627\u0626\u0644 \u0628\u0623\u0642\u0644 \u0642\u062f\u0631 \u0645\u0646 \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628\u0627\u062a \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637.<\/li>\n\n\n\n<li><strong>\u0628\u0646\u0627\u0621 \u0642\u0648\u064a<\/strong><br>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u0628\u0628\u0646\u0627\u0621 \u0627\u0644\u0635\u0645\u0627\u0645 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631 \u0623\u0648 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0623\u0648 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\u0645\u0631\u0648\u0646\u0629.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0628\u0633\u0628\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0634\u0643\u0644 \u0645\u062a\u0643\u0631\u0631 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-uses-and-industries\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0641\u0636\u0644 \u0645\u062a\u0627\u0646\u062a\u0647 \u0648\u062d\u062c\u0645\u0647\u060c \u064a\u062f\u0639\u0645 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a. \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0628\u0639\u0636 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a \u064a\u064f\u0636\u064a\u0641 \u0641\u064a\u0647\u0627 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0623\u0643\u0628\u0631:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-water-distribution-systems\">\u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u064a\u0627\u0647<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u062e\u062f\u0645\u0647 \u0627\u0644\u0628\u0644\u062f\u064a\u0627\u062a \u0644\u0639\u0632\u0644 \u0645\u0646\u0627\u0637\u0642 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647. \u0647\u0630\u0627 \u064a\u064f\u0645\u0643\u0651\u0646 \u0627\u0644\u0645\u064f\u0634\u063a\u0651\u0644\u064a\u0646 \u0645\u0646 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0625\u0635\u0644\u0627\u062d\u0627\u062a \u062f\u0648\u0646 \u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0623\u0643\u0645\u0644\u0647.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-industrial-processing-plants\">\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0627\u0644\u062f\u0647\u0627\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0635\u0627\u0644\u062d\u0629 \u0644\u0644\u0623\u0643\u0644 \u0639\u0644\u0649 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0644\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0622\u0645\u0646 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0628\u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-oil-and-gas-industry\">\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0645\u0635\u0627\u0641\u064a \u0627\u0644\u0646\u0641\u0637\u060c \u064a\u0642\u0648\u0645 \u0627\u0644\u0641\u0646\u064a\u0648\u0646 \u0628\u062a\u062b\u0628\u064a\u062a \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0628\u062a\u0631\u0648\u0644 \u062a\u062d\u062a \u0636\u063a\u0648\u0637 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-fire-protection-systems\">\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0639\u0645\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0639\u0644\u0649 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062a\u062f\u0641\u0642 \u0641\u064a \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0631\u0634\u0627\u0634\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0641\u064a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0627\u0644\u0625\u064a\u0642\u0627\u0641 \u0623\u0645\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-hvac-systems\">\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<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u0642\u0627\u0648\u0644\u0648\u0646 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0648\u0646 \u0628\u062a\u062b\u0628\u064a\u062a \u0647\u0630\u0647 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0648\u062e\u0627\u0635\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0630\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u0639\u0642\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0641\u0636\u0644 \u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627 \u0648\u0633\u0647\u0648\u0644\u0629 \u062a\u0634\u063a\u064a\u0644\u0647\u0627\u060c \u062a\u0638\u0644 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0641\u0636\u0644 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u0637\u0627\u0639\u0627\u062a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-buying-guide-how-to-choose-the-right-4-inch-gate-valve\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0634\u0631\u0627\u0621: \u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u062a\u0637\u0644\u0628 \u0623\u064a\u0636\u064b\u0627 \u062a\u0642\u064a\u064a\u0645 \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u0633\u0627\u0626\u0644. \u0644\u0646\u0633\u062a\u0639\u0631\u0636 \u0623\u0647\u0645 \u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u062a\u0647\u0627:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-material\">1. \u0627\u0644\u0645\u0648\u0627\u062f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0632\u0647\u0631<\/strong> \u064a\u0648\u0641\u0631 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0648\u0627\u0644\u0642\u0648\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0628\u0631\u0648\u0646\u0632<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0648\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/strong> \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0645\u0639 \u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0645\u0633\u0628\u0628\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0623\u0648 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/li>\n\n\n\n<li><strong>PVC \u0623\u0648 CPVC<\/strong> \u0645\u062b\u0627\u0644\u064a \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062e\u0641\u064a\u0641\u0629 \u0627\u0644\u0648\u0632\u0646 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-stem-type\">2. \u0646\u0648\u0639 \u0627\u0644\u062c\u0630\u0639<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062c\u0630\u0639 \u0635\u0627\u0639\u062f<\/strong> \u062a\u0639\u0637\u064a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0625\u0634\u0627\u0631\u0629 \u0645\u0631\u0626\u064a\u0629 \u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0641\u062a\u062d \u0623\u0648 \u0627\u0644\u0625\u063a\u0644\u0627\u0642.<\/li>\n\n\n\n<li><strong>\u0633\u0627\u0642 \u063a\u064a\u0631 \u0635\u0627\u0639\u062f\u0629<\/strong> \u062a\u0648\u0641\u0631 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u0631\u0623\u0633\u064a\u0629 \u0648\u062a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-sealing-and-seat-type\">3. \u0646\u0648\u0639 \u0627\u0644\u062e\u062a\u0645 \u0648\u0627\u0644\u0645\u0642\u0639\u062f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0642\u0627\u0639\u062f \u0646\u0627\u0639\u0645\u0629<\/strong> \u064a\u064f\u063a\u0644\u0642 \u0628\u0625\u062d\u0643\u0627\u0645 \u0648\u0644\u0643\u0646\u0647 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0639\u062a\u062f\u0644\u0629.<\/li>\n\n\n\n<li><strong>\u0645\u0642\u0627\u0639\u062f \u0645\u0639\u062f\u0646\u064a\u0629<\/strong> \u0645\u0642\u0627\u0648\u0645\u0629 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0648\u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0643\u0627\u0634\u0637\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-end-connections\">4. \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u064a\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062e\u062a\u0627\u0631 <strong>\u0623\u0637\u0631\u0627\u0641 \u0630\u0627\u062a \u062d\u0648\u0627\u0641<\/strong> \u0644\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0625\u0632\u0627\u0644\u0629 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629.<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0631 <strong>\u0645\u064f\u062e\u064a\u0637<\/strong> \u0623\u0648 <strong>\u0645\u062d\u0632\u0632<\/strong> \u062a\u0646\u062a\u0647\u064a \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0643\u0627\u0646 \u0648\u0627\u0644\u0632\u0645\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u064a\u0646.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-certification\">5. \u0627\u0644\u0634\u0647\u0627\u062f\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u0642\u0642 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 \u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a \u0645\u062b\u0644 <strong>\u0627\u0644\u0645\u0639\u0647\u062f \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629<\/strong>, <strong>\u0648\u0627\u062c\u0647\u0629 \u0628\u0631\u0645\u062c\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/strong>\u060c \u0623\u0648 <strong>\u0645\u0624\u0633\u0633\u0629 \u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u0648\u0637\u0646\u064a\u0629<\/strong> \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u0627\u0644\u062f\u0648\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0627\u0637\u060c \u064a\u0645\u0643\u0646\u0643 \u0628\u062b\u0642\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0635\u0645\u0627\u0645 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0648\u064a\u062f\u0648\u0645 \u0637\u0648\u064a\u0644\u0627\u064b \u0641\u064a \u0628\u064a\u0626\u062a\u0643 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-install-a-4-inch-gate-valve-properly-and-safely\">\u0643\u064a\u0641\u064a\u0629 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u0622\u0645\u0646<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0628\u062f\u0648 \u062a\u0631\u0643\u064a\u0628 \u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0628\u0642\u0637\u0631 4 \u0628\u0648\u0635\u0627\u062a \u0623\u0645\u0631\u064b\u0627 \u0633\u0647\u0644\u0627\u064b\u060c \u0644\u0643\u0646 \u0627\u0644\u0627\u0647\u062a\u0645\u0627\u0645 \u0628\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629. \u0627\u062a\u0628\u0639 \u0647\u0630\u0647 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0644\u0636\u0645\u0627\u0646 \u062a\u0631\u0643\u064a\u0628 \u0633\u0644\u064a\u0645 \u0648\u0622\u0645\u0646.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-inspect-the-valve-and-piping\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0641\u062d\u0635 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u0628\u0644 \u0623\u064a \u0634\u064a\u0621\u060c \u0627\u0641\u062d\u0635 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0623\u064a \u0639\u064a\u0648\u0628. \u0627\u0628\u062d\u062b \u0639\u0646 \u0623\u064a \u0634\u0642\u0648\u0642 \u0623\u0648 \u0623\u0648\u0633\u0627\u062e \u0623\u0648 \u062a\u0622\u0643\u0644. \u062a\u0623\u0643\u062f \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0648\u0645\u062d\u0627\u0630\u0627\u062a\u0647\u0627 \u0648\u062e\u0644\u0648\u0647\u0627 \u0645\u0646 \u0623\u064a \u0636\u063a\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-prepare-the-connection-points\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u062d\u0636\u064a\u0631 \u0646\u0642\u0627\u0637 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0646\u0638\u0651\u0641 \u062d\u0648\u0627\u0641\u0651 \u0627\u0644\u0634\u0641\u0629 \u0623\u0648 \u062e\u064a\u0648\u0637 \u0627\u0644\u0623\u0646\u0628\u0648\u0628. \u0641\u064a \u062d\u0627\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0645\u0627\u0645 \u0630\u064a \u0634\u0641\u0629\u060c \u0642\u0645 \u0628\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062d\u0634\u064a\u0629 \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0628\u0631\u0627\u063a\u064a. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629\u060c \u0636\u0639 \u0645\u0627\u062f\u0629 \u0645\u0627\u0646\u0639\u0629 \u0644\u0644\u062a\u0633\u0631\u0628 \u0623\u0648 \u0634\u0631\u064a\u0637 \u062a\u0641\u0644\u0648\u0646 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-position-and-support-the-valve\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0648\u0636\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u062f\u0639\u0645\u0647<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0636\u0639 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u064a\u0646 \u0637\u0631\u0641\u064a \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0628\u0639\u0646\u0627\u064a\u0629. \u0627\u062f\u0639\u0645 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u062a\u0644 \u0623\u0648 \u0623\u062d\u0632\u0645\u0629 \u0623\u0648 \u0623\u062f\u0648\u0627\u062a \u0631\u0641\u0639. \u062a\u062c\u0646\u0628 \u0627\u0644\u0636\u063a\u0637 \u0639\u0644\u0649 \u0627\u0644\u0635\u0645\u0627\u0645 \u0623\u0648 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-secure-the-valve\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062a\u0623\u0645\u064a\u0646 \u0627\u0644\u0635\u0645\u0627\u0645<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u062d\u0648\u0627\u0641<\/strong>:\u0623\u062f\u062e\u0644 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0648\u0642\u0645 \u0628\u0631\u0628\u0637\u0647\u0627 \u0628\u0634\u0643\u0644 \u0642\u0637\u0631\u064a \u0639\u0644\u0649 \u0645\u0631\u0627\u062d\u0644 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0636\u063a\u0637 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a.<\/li>\n\n\n\n<li><strong>\u0644\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u0644\u0628\u0629<\/strong>:\u0642\u0645 \u0628\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0628\u0637\u0621 \u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u060c \u0648\u062a\u062c\u0646\u0628 \u0627\u0644\u0625\u0641\u0631\u0627\u0637 \u0641\u064a \u0627\u0644\u0631\u0628\u0637 \u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0634\u0642\u0642 \u062c\u0633\u0645 \u0627\u0644\u0635\u0645\u0627\u0645.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-5-check-alignment-and-clearance\">\u0627\u0644\u062e\u0637\u0648\u0629 5: \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0648\u0627\u0644\u062e\u0644\u0648\u0635<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0643\u062f \u0645\u0646 \u0648\u062c\u0648\u062f \u0645\u0633\u0627\u062d\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0633\u0627\u0642 \u0627\u0644\u0635\u0645\u0627\u0645 \u0648\u0639\u062c\u0644\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0644\u0644\u0639\u0645\u0644 \u0628\u062d\u0631\u064a\u0629. \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u064a\u0645 \u0648\u0639\u062f\u0645 \u062a\u0639\u0631\u0636 \u0623\u064a \u062c\u0632\u0621 \u0645\u0646\u0647 \u0644\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-6-perform-a-leak-test\">\u0627\u0644\u062e\u0637\u0648\u0629 6: \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0633\u0631\u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0639\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0627\u0636\u0628\u0637 \u0636\u063a\u0637 \u0627\u0644\u0646\u0638\u0627\u0645 \u0628\u0628\u0637\u0621 \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0623\u064a \u062a\u0633\u0631\u064a\u0628\u0627\u062a. \u0625\u0630\u0627 \u0644\u0627\u062d\u0638\u062a \u0623\u064a \u062a\u0633\u0631\u064a\u0628\u0627\u062a\u060c \u0641\u0623\u0639\u062f \u0631\u0628\u0637 \u0627\u0644\u0628\u0631\u0627\u063a\u064a \u0623\u0648 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0648\u0643\u0631\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-7-document-and-tag\">\u0627\u0644\u062e\u0637\u0648\u0629 7: \u0627\u0644\u062a\u0648\u062b\u064a\u0642 \u0648\u0627\u0644\u0648\u0633\u0645<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u062e\u064a\u0631\u064b\u0627\u060c \u0642\u0645 \u0628\u0648\u0636\u0639 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\u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparison-4-inch-gate-valve-vs-other-valves\">\u0645\u0642\u0627\u0631\u0646\u0629: \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062f\u0639\u0648\u0646\u0627 \u0627\u0644\u0622\u0646 \u0646\u0631\u0649 \u0643\u064a\u0641 \u064a\u062a\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0645\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u064a\u0632\u0629<\/th><th>\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a<\/th><th>\u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a<\/th><th>\u0635\u0645\u0627\u0645 \u0641\u0631\u0627\u0634\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u0642\u064a\u064a\u062f \u0627\u0644\u062a\u062f\u0641\u0642<\/td><td>\u0645\u0646\u062e\u0641\u0636 \u062c\u062f\u064b\u0627<\/td><td>\u0642\u0644\u064a\u0644<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><\/tr><tr><td>\u0645\u0646\u0627\u0633\u0628 \u0644<\/td><td>\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td><td>\u0625\u064a\u0642\u0627\u0641 \u0633\u0631\u064a\u0639<\/td><td>\u062d\u062c\u0645 \u0643\u0628\u064a\u0631\u060c \u0636\u063a\u0637 \u0645\u0646\u062e\u0641\u0636<\/td><\/tr><tr><td>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u0627\u062d\u0629<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0648\u0627\u0633\u0637\u0629<\/td><td>\u0642\u0644\u064a\u0644<\/td><\/tr><tr><td>\u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u0641\u062a\u062a\u0627\u062d<\/td><td>\u0628\u0637\u064a\u0626<\/td><td>\u0633\u0631\u064a\u0639<\/td><td>\u0633\u0631\u064a\u0639 \u062c\u062f\u0627<\/td><\/tr><tr><td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0645\u062a\u0648\u0633\u0637 \u0625\u0644\u0649 \u0645\u0631\u062a\u0641\u0639<\/td><td>\u0648\u0627\u0633\u0637\u0629<\/td><\/tr><tr><td>\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td>\u0642\u0644\u064a\u0644<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0642\u0644\u064a\u0644<\/td><\/tr><tr><td>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0645\u0639\u062a\u062f\u0644<\/td><td>\u0639\u0627\u0644\u064a<\/td><td>\u0642\u0644\u064a\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0638\u0647\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0623\u0646\u0647 \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0629 \u0648\u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u062a\u062e\u062f\u0645 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0645\u062d\u062f\u062f\u0629\u060c \u0641\u0625\u0646 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u064a\u062a\u0645\u064a\u0632 \u0628\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644\u060c \u0648\u062e\u0627\u0635\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0627\u0644\u0639\u0627\u0644\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062b\u0628\u064a\u062a <strong>\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 4 \u0628\u0648\u0635\u0629<\/strong> \u064a\u064f\u062d\u0633\u0651\u0646 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0633\u0644\u0627\u0645\u0629 \u0648\u0641\u0639\u0627\u0644\u064a\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u0645\u0646 \u0634\u0628\u0643\u0627\u062a \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0645\u0635\u0627\u0646\u0639 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\u0648\u0627\u0644\u0634\u0647\u0627\u062f\u0629\u060c \u064a\u0636\u0645\u0646 \u0627\u0644\u0645\u062d\u062a\u0631\u0641\u0648\u0646 \u0623\u062f\u0627\u0621\u064b \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f. \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u064a\u064f\u0633\u0627\u0639\u062f \u0627\u062a\u0628\u0627\u0639 \u0643\u0644 \u062e\u0637\u0648\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0639\u0644\u0649 \u062a\u062c\u0646\u0628 \u0627\u0644\u062a\u0633\u0631\u0628\u0627\u062a \u0648\u0639\u062f\u0645 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629. \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u064a\u062a\u0645\u064a\u0632 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 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\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0623\u0628\u062f\u064b\u0627. \u0628\u0627\u062a\u0628\u0627\u0639 \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0635\u062d\u064a\u062d\u060c \u0633\u064a\u062e\u062f\u0645 \u0635\u0645\u0627\u0645 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0645\u0642\u0627\u0633 4 \u0628\u0648\u0635\u0627\u062a \u0646\u0638\u0627\u0645\u0643 \u0628\u0643\u0641\u0627\u0621\u0629 \u0644\u0633\u0646\u0648\u0627\u062a \u0642\u0627\u062f\u0645\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact-ifan-for-catalogs-and-samples\">\u0627\u062a\u0635\u0644 \u0628\u0640 IFAN \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c\u0627\u062a \u0648\u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0641\u0646\u064a\u0629 \u0623\u0648 \u0643\u062a\u0627\u0644\u0648\u062c\u0627\u062a \u0623\u0648 \u0646\u0645\u0627\u0630\u062c \u0645\u0646\u062a\u062c\u0627\u062a\u061f \u062a\u0648\u0627\u0635\u0644 \u0645\u0639 IFAN \u0627\u0644\u064a\u0648\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce7 \u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a:<a href=\"https:\/\/ifanplus.com\/ar\/%d9%85%d8%b9%d8%b1%d9%81%d8%a9\/trusted-quality-polyvinyl-chloride-pipes\/jack%40ifangroup.com\/\">&nbsp;jack@ifangroup.com<\/a><br>\ud83d\udcf1 \u0648\u0627\u062a\u0633\u0627\u0628:&nbsp;<a href=\"https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">+86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062c\u064a\u0628 \u0641\u0631\u064a\u0642\u0646\u0627 \u0628\u0633\u0631\u0639\u0629 \u0648\u064a\u0648\u0641\u0631 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u0647\u0646\u064a \u0644\u062c\u0645\u064a\u0639 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u062e\u0637 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">\u0645\u0639\u064a\u0627\u0631 IFAN \u0627\u0644\u062f\u0648\u0644\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0644\u062a\u0632\u0645 \u0623\u0646\u0638\u0645\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 IFAN \u0628\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a. \u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 ASTM F1974 \u0648ASTM F1281 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 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\u0648\u064a\u0624\u0643\u062f \u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0648\u0627\u0633\u0639 \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0632\u0627\u0645 IFAN \u0628\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Installing a 4 inch gate valve the right way ensures efficient flow control, reduces future maintenance needs, and enhances system safety. This valve plays a vital role in many piping systems, especially those that carry water, chemicals, or gas. To avoid leaks, misalignment, or performance issues, professionals must follow proper installation techniques. In this article, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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