{"id":6622,"date":"2026-11-09T12:15:20","date_gmt":"2026-11-09T09:15:20","guid":{"rendered":"https:\/\/fu-mech.com\/library\/water-supply-network-valves-guide\/"},"modified":"2026-11-09T12:15:20","modified_gmt":"2026-11-09T09:15:20","slug":"water-supply-network-valves-guide","status":"publish","type":"guide","link":"https:\/\/fu-mech.com\/ar\/library\/water-supply-network-valves-guide\/","title":{"rendered":"\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u0645\u062d\u0627\u0628\u0633 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647: \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a"},"content":{"rendered":"<p><\/p>\n<p>\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0648\u0627\u0644\u0645\u062f\u0646 \u062a\u062d\u062a\u0627\u062c \u0645\u062d\u0627\u0628\u0633 \u0644\u0644\u0639\u0632\u0644\u060c \u0648\u0645\u0646\u0639 \u0627\u0644\u0631\u062c\u0648\u0639\u060c \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0636\u063a\u0637\u060c \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0648\u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632. \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0631\u062c\u0639\u064a \u064a\u0645\u0631 \u0639\u0644\u0649 \u0643\u0644 \u0648\u0638\u064a\u0641\u0629\u060c \u0648\u0645\u062a\u0649 \u064a\u064f\u062e\u062a\u0627\u0631 \u0643\u0644 \u0646\u0648\u0639\u060c \u0648\u0645\u0627 \u064a\u064f\u0631\u0627\u062c\u0639 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u060c \u0645\u0639 \u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0632\u0631\u0642\u0627\u0621 \u0645\u0646 MECH \u0627\u0644\u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0645\u064a\u0627\u0647.<\/p>\n<div class=\"fm-a-key\">\n<p class=\"fm-a-key__t\">\u0628\u0627\u062e\u062a\u0635\u0627\u0631<\/p>\n<ul>\n<li>\u0645\u062d\u0627\u0628\u0633 \u0627\u0644\u0639\u0632\u0644: \u0627\u0644\u0628\u0648\u0627\u0628\u0629 (<span dir=\"ltr\">NRS<\/span> \u0648<span dir=\"ltr\">OS&amp;Y<\/span>) \u0644\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0648\u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0644\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629.<\/li>\n<li>\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0632\u0631\u0642\u0627\u0621 \u0645\u0646 MECH \u0645\u0642\u0646\u0646\u0629 \u0639\u0644\u0649 <span dir=\"ltr\">300 PSI<\/span> \u0641\u064a \u0623\u063a\u0644\u0628 \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a\u060c \u0648\u0645\u0637\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062f\u0627\u062e\u0644 \u0628\u0625\u064a\u0628\u0648\u0643\u0633\u064a <span dir=\"ltr\">FBE<\/span> \u0648\u0641\u0642 <span dir=\"ltr\">AWWA C550<\/span>.<\/li>\n<li>\u0645\u062d\u0628\u0633 <span dir=\"ltr\">Z45X<\/span> \u0639\u0644\u064a\u0647 \u0627\u0639\u062a\u0645\u0627\u062f <span dir=\"ltr\">NSF<\/span> \u062d\u0633\u0628 \u0635\u0641\u062d\u0629 \u0627\u0644\u0645\u0646\u062a\u062c.<\/li>\n<li>\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0645\u0637 \u0627\u0644\u0641\u0644\u0646\u062c\u0629: \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a <span dir=\"ltr\">ASME B16.1 CL125<\/span>\u060c \u0648\u0645\u062d\u0627\u0628\u0633 \u0627\u0644\u0636\u063a\u0637 <span dir=\"ltr\">EN 1092-2<\/span>.<\/li>\n<\/ul>\n<\/div>\n<h2>\u0645\u062d\u0627\u0628\u0633 \u0627\u0644\u0639\u0632\u0644<\/h2>\n<p>\u0645\u062d\u0628\u0633 \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u064a\u0639\u0637\u064a \u0645\u0633\u0627\u0631\u0627\u064b \u0643\u0627\u0645\u0644\u0627\u064b \u0628\u0644\u0627 \u0639\u0627\u0626\u0642 \u0639\u0646\u062f \u0627\u0644\u0641\u062a\u062d \u0648\u064a\u064f\u062d\u0643\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u0648\u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u062a\u0627\u062f \u0644\u0644\u0639\u0632\u0644. \u0627\u0644\u0628\u0648\u0627\u0628\u0629 \u0627\u0644\u0645\u063a\u0644\u0641\u0629 \u0628\u0627\u0644\u0645\u0637\u0627\u0637 (<span dir=\"ltr\">resilient wedge<\/span>) \u0648\u0641\u0642 <span dir=\"ltr\">AWWA C515<\/span> \u0644\u0627 \u062a\u062a\u0631\u0643 \u062a\u062c\u0648\u064a\u0641\u0627\u064b \u0641\u064a \u0627\u0644\u0642\u0627\u0639 \u062a\u062a\u062c\u0645\u0639 \u0641\u064a\u0647 \u0627\u0644\u0631\u0648\u0627\u0633\u0628. <span dir=\"ltr\">NRS<\/span> \u0623\u0642\u0635\u0631 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u064b \u0648\u064a\u0646\u0627\u0633\u0628 \u0627\u0644\u063a\u0631\u0641 \u0648\u0627\u0644\u0645\u062f\u0641\u0648\u0646\u060c \u0648<span dir=\"ltr\">OS&amp;Y<\/span> \u064a\u064f\u0638\u0647\u0631 \u0648\u0636\u0639\u0647 \u0628\u0627\u0644\u0646\u0638\u0631. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/os-y-vs-nrs-gate-valves\/\">\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/a>. \u0645\u062d\u0628\u0633 \u0627\u0644\u0641\u0631\u0627\u0634\u0629 \u0623\u062e\u0641 \u0648\u0623\u0642\u0635\u0631 \u0637\u0648\u0644\u0627\u064b\u060c \u0648\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n<h2>\u0645\u062d\u0627\u0628\u0633 \u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639<\/h2>\n<p>\u062a\u0645\u0646\u0639 \u0639\u0648\u062f\u0629 \u0627\u0644\u0645\u0627\u0621 \u0639\u0646\u062f \u062a\u0648\u0642\u0641 \u0627\u0644\u0645\u0636\u062e\u0629 \u0623\u0648 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0636\u063a\u0637. \u0627\u0644\u0645\u062a\u0623\u0631\u062c\u062d \u0628\u0641\u0644\u0646\u062c\u0629 (<span dir=\"ltr\">AWWA C508<\/span>) \u0644\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0648\u0627\u0644\u0636\u063a\u0648\u0637 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u0648\u0627\u0644\u0648\u064a\u0641\u0631 \u0623\u0642\u0635\u0631 \u0648\u0623\u062e\u0641 \u0628\u064a\u0646 \u0641\u0644\u0646\u062c\u062a\u064a\u0646. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/check-valves-fire-protection-guide\/\">\u062f\u0644\u064a\u0644 \u0645\u062d\u0627\u0628\u0633 \u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639<\/a>.<\/p>\n<h2>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0636\u063a\u0637<\/h2>\n<p>\u0645\u062d\u0628\u0633 \u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637 \u064a\u062b\u0628\u0651\u062a \u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u0631\u062c \u0639\u0646\u062f \u0642\u064a\u0645\u0629 \u0645\u062d\u062f\u062f\u0629 \u0645\u0647\u0645\u0627 \u062a\u063a\u064a\u0651\u0631 \u0636\u063a\u0637 \u0627\u0644\u0645\u062f\u062e\u0644\u060c \u0648\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0623\u0628\u0631\u0627\u062c \u0625\u0644\u0649 \u0645\u0646\u0627\u0637\u0642 \u0636\u063a\u0637. \u0645\u062d\u0628\u0633 \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u064a\u0641\u062a\u062d \u0639\u0646\u062f \u062a\u062c\u0627\u0648\u0632 \u0636\u063a\u0637 \u0645\u062d\u062f\u062f \u0644\u064a\u062d\u0645\u064a \u0627\u0644\u0634\u0628\u0643\u0629. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/pressure-reducing-vs-relief-valve\/\">\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646\u0647\u0645\u0627<\/a> \u0648<a href=\"\/ar\/library\/pressure-ratings-psi-pn16-class-125-150\/\">\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0636\u063a\u0637<\/a>.<\/p>\n<h2>\u0627\u0644\u062d\u0645\u0627\u064a\u0629: \u0627\u0644\u0645\u0635\u0627\u0641\u064a \u0648\u0627\u0644\u0647\u0648\u0627\u0621 \u0648\u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/h2>\n<ul>\n<li><strong>\u0627\u0644\u0645\u0635\u0641\u0627\u0629 Y<\/strong> \u0642\u0628\u0644 \u0645\u062d\u0627\u0628\u0633 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a \u0648\u0627\u0644\u0645\u0636\u062e\u0627\u062a. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/y-strainer-guide\/\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0635\u0641\u0627\u0629<\/a>.<\/li>\n<li><strong>\u0645\u062d\u0628\u0633 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0647\u0648\u0627\u0621<\/strong> \u0641\u064a \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0644\u0637\u0631\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062d\u0628\u0648\u0633 \u0627\u0644\u0630\u064a \u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u064a\u0633\u0628\u0628 \u0627\u0644\u0637\u064e\u0631\u0642.<\/li>\n<li><strong>\u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0645\u0637\u0627\u0637\u064a\u0629<\/strong> \u0639\u0646\u062f \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0648\u0627\u0644\u062d\u0631\u0643\u0629. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/flexible-rubber-joint-guide\/\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u0646\u0629<\/a>.<\/li>\n<\/ul>\n<h2>\u0645\u0648\u062f\u064a\u0644\u0627\u062a MECH \u0644\u0644\u0645\u064a\u0627\u0647<\/h2>\n<div class=\"fm-a-table\">\n<table>\n<caption>\u0645\u062d\u0627\u0628\u0633 MECH \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 (\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0632\u0631\u0642\u0627\u0621)<\/caption>\n<thead>\n<tr>\n<th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<th>\u0627\u0644\u0646\u0648\u0639<\/th>\n<th>\u0627\u0644\u0645\u0648\u062f\u064a\u0644<\/th>\n<th>\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \/ \u0627\u0644\u0641\u0644\u0646\u062c\u0629<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0639\u0632\u0644<\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629 <span dir=\"ltr\">NRS<\/span><\/td>\n<td><a href=\"\/ar\/product\/%d8%a7%d9%84%d8%b9%d8%b1%d8%a8%d9%8a%d8%a9-%d9%85%d9%90%d9%8a%d9%83-%d9%85%d8%ad%d8%a8%d8%b3-%d8%a8%d9%88%d8%a7%d8%a8%d9%89-nrs-%d8%b9%d8%ac%d9%84%d8%a9-%d9%81%d9%84%d8%a7%d9%86%d8%ac-%d8%a3%d8%b2\/\">Z45X<\/a><\/td>\n<td><span dir=\"ltr\">AWWA C515 \u00b7 NSF<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 24&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0639\u0632\u0644<\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629 <span dir=\"ltr\">OS&amp;Y<\/span><\/td>\n<td><a href=\"\/ar\/product\/mech-gate-valve-osy-flanged-blue-model-xz41x\/\">XZ41X<\/a><\/td>\n<td><span dir=\"ltr\">AWWA C515<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 24&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0639\u0632\u0644 \u0648\u062a\u062d\u0643\u0645<\/td>\n<td>\u0645\u062d\u0628\u0633 \u0641\u0631\u0627\u0634\u0629 \u0648\u064a\u0641\u0631<\/td>\n<td><a href=\"\/ar\/product\/mech-wafer-butterfly-valve-blue-model-d371x205\/\">D371X205<\/a><\/td>\n<td><span dir=\"ltr\">MSS SP-67<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 24&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0639\u062f\u0645 \u0631\u062c\u0648\u0639<\/td>\n<td>\u0645\u062a\u0623\u0631\u062c\u062d \u0628\u0641\u0644\u0646\u062c\u0629<\/td>\n<td><a href=\"\/ar\/product\/mech-swing-check-valve-flanged-blue-model-h44x2\/\">H44X2<\/a><\/td>\n<td><span dir=\"ltr\">AWWA C508<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 12&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0639\u062f\u0645 \u0631\u062c\u0648\u0639<\/td>\n<td>\u0648\u064a\u0641\u0631<\/td>\n<td><a href=\"\/ar\/product\/mech-wafer-check-valve-blue-model-dh77x\/\">DH77X<\/a><\/td>\n<td><span dir=\"ltr\">\u2014<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 18&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u062d\u0645\u0627\u064a\u0629<\/td>\n<td>\u0645\u0635\u0641\u0627\u0629 <span dir=\"ltr\">Y<\/span><\/td>\n<td><a href=\"\/ar\/product\/mech-y-strainer-flanged-blue-model-v4\/\">V4<\/a><\/td>\n<td><span dir=\"ltr\">\u2014<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 12&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0636\u063a\u0637<\/td>\n<td>\u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td><a href=\"\/ar\/product\/mech-pressure-reducing-valve-flanged-blue-model-sk720x\/\">SK720X<\/a><\/td>\n<td><span dir=\"ltr\">PN10 \/ PN16 \/ PN25<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 24&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0636\u063a\u0637<\/td>\n<td>\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td><a href=\"\/ar\/product\/mech-pressure-relief-valve-flanged-blue-model-sk730x\/\">SK730X<\/a><\/td>\n<td><span dir=\"ltr\">PN25<\/span><\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 12&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0647\u0648\u0627\u0621<\/td>\n<td>\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0647\u0648\u0627\u0621<\/td>\n<td><a href=\"\/ar\/product\/mech-air-reales-valve-model-arvx\/\">ARVX<\/a><\/td>\n<td><span dir=\"ltr\">\u2014<\/span><\/td>\n<td><span dir=\"ltr\">1\/2&#8243; \u2013 1-1\/2&#8243;<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0647\u062a\u0632\u0627\u0632 \u0648\u062a\u0645\u062f\u062f<\/td>\n<td>\u0648\u0635\u0644\u0629 \u0645\u0637\u0627\u0637\u064a\u0629 \u0628\u0641\u0644\u0646\u062c\u0629<\/td>\n<td><a href=\"\/ar\/product\/mech-flexible-rubber-joint-flanged-model-xtq1rf\/\">XTQ1RF<\/a><\/td>\n<td><span dir=\"ltr\">ASME B16.5 CL150<\/span><\/td>\n<td><span dir=\"ltr\">1-1\/4&#8243; \u2013 24&#8243;<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0645\u0627 \u064a\u064f\u0631\u0627\u062c\u0639 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h2>\n<div class=\"fm-a-note fm-a-note--warn\">\n<p class=\"fm-a-note__t\">\u062a\u0646\u0628\u064a\u0647<\/p>\n<p>\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u062a\u062d\u062a\u0627\u062c \u0645\u0648\u0627\u062f \u0648\u0637\u0644\u0627\u0621 \u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u0639 \u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u062d\u0633\u0628 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u0634\u063a\u0644\u0629 \u0644\u0644\u0634\u0628\u0643\u0629. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628 (\u0645\u062b\u0644 <span dir=\"ltr\">NSF\/ANSI 61<\/span>) \u0641\u064a \u0635\u0641\u062d\u0629 \u0643\u0644 \u0645\u0648\u062f\u064a\u0644 \u0642\u0628\u0644 \u062a\u0642\u062f\u064a\u0645\u0647\u060c \u0641\u0644\u064a\u0633\u062a \u0643\u0644 \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u062a\u062d\u0645\u0644 \u0646\u0641\u0633 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a.<\/p>\n<\/div>\n<ol class=\"fm-a-steps\">\n<li>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0642\u0646\u0646 \u0645\u0642\u0627\u0628\u0644 \u0623\u0639\u0644\u0649 \u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u0634\u0628\u0643\u0629.<\/li>\n<li>\u0646\u0645\u0637 \u0627\u0644\u0641\u0644\u0646\u062c\u0629 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0641\u0644\u0646\u062c\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u0629. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/flange-compatibility-ansi-vs-en-pn16\/\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0641\u0644\u0646\u062c\u0627\u062a<\/a>.<\/li>\n<li>\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a (<span dir=\"ltr\">AWWA<\/span> \u0623\u0648 <span dir=\"ltr\">EN<\/span>).<\/li>\n<li>\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0634\u0631\u0628 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/li>\n<\/ol>\n<section class=\"fm-a-faq\">\n<h2>\u0623\u0633\u0626\u0644\u0629 \u0634\u0627\u0626\u0639\u0629<\/h2>\n<details>\n<summary>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0645\u062d\u0627\u0628\u0633 \u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0648\u0627\u0644\u0632\u0631\u0642\u0627\u0621 \u0639\u0646\u062f MECH\u061f<\/summary>\n<p>\u0627\u0644\u062d\u0645\u0631\u0627\u0621 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0645\u062f\u0631\u062c\u0629 \u0623\u0648 \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 <span dir=\"ltr\">UL\/FM<\/span>\u060c \u0648\u0627\u0644\u0632\u0631\u0642\u0627\u0621 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0639\u0627\u0645\u0629.<\/p>\n<\/details>\n<details>\n<summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u0628\u0633 \u0641\u0631\u0627\u0634\u0629 \u0644\u0644\u0639\u0632\u0644\u061f<\/summary>\n<p>\u0646\u0639\u0645\u060c \u0648\u0647\u0648 \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0623\u0646 \u0642\u0631\u0635\u0647 \u064a\u0628\u0642\u0649 \u0641\u064a \u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0627\u0621.<\/p>\n<\/details>\n<details>\n<summary>\u0623\u064a\u0646 \u064a\u064f\u0631\u0643\u0651\u0628 \u0645\u062d\u0628\u0633 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0647\u0648\u0627\u0621\u061f<\/summary>\n<p>\u0641\u064a \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062e\u0637 \u0648\u0628\u0639\u062f \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u062d\u064a\u062b \u064a\u062a\u062c\u0645\u0639 \u0627\u0644\u0647\u0648\u0627\u0621.<\/p>\n<\/details>\n<\/section>\n<section class=\"fm-a-refs\">\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul>\n<li><b><span dir=\"ltr\">AWWA C515<\/span><\/b> \u2014 Reduced-Wall, Resilient-Seated Gate Valves for Water Supply Service.<\/li>\n<li><b><span dir=\"ltr\">AWWA C508<\/span><\/b> \u2014 Swing-Check Valves for Waterworks Service.<\/li>\n<li><b><span dir=\"ltr\">AWWA C550<\/span><\/b> \u2014 Protective Interior Coatings for Valves and Hydrants.<\/li>\n<li><b><span dir=\"ltr\">MSS SP-67<\/span><\/b> \u2014 Butterfly Valves.<\/li>\n<\/ul>\n<\/section>\n<p class=\"fm-a-disc\">\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0645\u0646 \u0635\u0641\u062d\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a MECH\u060c \u0648\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u062d\u0633\u0628 \u0627\u0644\u0645\u0635\u0645\u0645 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u0634\u063a\u0644\u0629.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u062f\u0644\u064a\u0644 \u0645\u0631\u062c\u0639\u064a \u0644\u0645\u062d\u0627\u0628\u0633 \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 (\u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0632\u0631\u0642\u0627\u0621 \u0645\u0646 MECH): \u0627\u0644\u0639\u0632\u0644\u060c \u0639\u062f\u0645 \u0627\u0644\u0631\u062c\u0648\u0639\u060c \u0627\u0644\u0641\u0631\u0627\u0634\u0629\u060c \u0627\u0644\u0645\u0635\u0627\u0641\u064a\u060c \u062e\u0641\u0636 \u0648\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637\u060c \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0631\u0646\u0629\u060c \u0648\u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"rank_math_focus_keyword":"","rank_math_description":"","footnotes":""},"guide_topic":[221],"class_list":["post-6622","guide","type-guide","status-publish","hentry","guide_topic-valves"],"acf":{"fmg_reviewer":"","fmg_reviewer_source":{"label":"\u0631\u0627\u062c\u0639\u0647 \u0641\u0646\u064a\u0627\u064b","type":"text","formatted_value":""},"fmg_reviewed":null,"fmg_reviewed_source":{"label":"\u062a\u0627\u0631\u064a\u062e \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629","type":"date_picker","formatted_value":null},"fmg_products":[2636,2648,2651,2653,2657,2658,2666,2670],"fmg_products_source":{"label":"\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0627\u0644\u0645\u0642\u0627\u0644","type":"relationship","formatted_value":[2636,2648,2651,2653,2657,2658,2666,2670]}},"_links":{"self":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide"}],"about":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/types\/guide"}],"author":[{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6622\/revisions"}],"acf:post":[{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2670"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2666"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2658"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2657"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2653"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2651"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2648"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2636"}],"wp:attachment":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/media?parent=6622"}],"wp:term":[{"taxonomy":"guide_topic","embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide_topic?post=6622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}