{"id":6049,"date":"2026-11-02T10:14:28","date_gmt":"2026-11-02T07:14:28","guid":{"rendered":"https:\/\/fu-mech.com\/?post_type=guide&#038;p=6049"},"modified":"2026-11-02T10:14:28","modified_gmt":"2026-11-02T07:14:28","slug":"grooved-elbows-guide","status":"publish","type":"guide","link":"https:\/\/fu-mech.com\/ar\/library\/grooved-elbows-guide\/","title":{"rendered":"\u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629: \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0648\u0627\u0644\u0645\u0648\u062f\u064a\u0644\u0627\u062a \u0648\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0643\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628"},"content":{"rendered":"<p><\/p>\n<p>\u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629 <span dir=\"ltr\">(Grooved Elbows)<\/span> \u062a\u063a\u064a\u0651\u0631 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062e\u0637 \u0641\u064a \u0634\u0628\u0643\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u062a\u064f\u0631\u0643\u0651\u0628 \u0628\u0648\u0635\u0644\u0627\u062a \u0645\u062d\u0632\u0632\u0629 \u062f\u0648\u0646 \u0644\u062d\u0627\u0645. \u062a\u062a\u0648\u0641\u0631 \u0628\u0632\u0648\u0627\u064a\u0627 <span dir=\"ltr\">90\u00b0<\/span> \u0648<span dir=\"ltr\">45\u00b0<\/span> \u0648<span dir=\"ltr\">22.5\u00b0<\/span> \u0648<span dir=\"ltr\">11.25\u00b0<\/span>\u060c \u0648\u0645\u0646\u0647\u0627 \u0623\u0643\u0648\u0627\u0639 \u0645\u062e\u062a\u0632\u0644\u0629 \u062a\u063a\u064a\u0651\u0631 \u0627\u0644\u0645\u0642\u0627\u0633 \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u0627\u064b. \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u064a\u0633\u0627\u0639\u062f\u0643 \u0639\u0644\u0649 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0648\u0642\u0631\u0627\u0621\u0629 \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u0633\u0627\u062a\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>\u0643\u0644 \u0643\u0648\u0639 \u0645\u062d\u0632\u0632 \u064a\u062d\u062a\u0627\u062c \u0648\u0635\u0644\u062a\u064a\u0646 \u0645\u062d\u0632\u0632\u062a\u064a\u0646 \u0628\u0646\u0641\u0633 \u0627\u0644\u0645\u0642\u0627\u0633 \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/li>\n<li>\u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 <span dir=\"ltr\">(22.5\u00b0<\/span> \u0648<span dir=\"ltr\">11.25\u00b0)<\/span> \u062a\u0641\u064a\u062f \u0641\u064a \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0628\u0633\u064a\u0637\u0629 \u0648\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0639\u0648\u0627\u0626\u0642.<\/li>\n<li>\u0627\u0644\u0643\u0648\u0639 <a class=\"fm-il\" href=\"\/ar\/library\/grooved-tees-reducers-guide\/\">\u0627\u0644\u0645\u062e\u062a\u0632\u0644<\/a> \u064a\u0648\u0641\u0631 \u0642\u0637\u0639\u0629: \u064a\u063a\u064a\u0651\u0631 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u0644\u0645\u0642\u0627\u0633 \u0641\u064a \u0622\u0646 \u0648\u0627\u062d\u062f.<\/li>\n<li>\u0627\u0644\u0636\u063a\u0637 \u064a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0627\u0644\u0645\u0648\u062f\u064a\u0644 \u0648\u0627\u0644\u0645\u0642\u0627\u0633\u060c \u0641\u0627\u0631\u062c\u0639 \u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0646\u062a\u062c.<\/li>\n<\/ul>\n<\/div>\n<h2>\u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629<\/h2>\n<figure class=\"fm-a-fig\"><svg viewBox=\"0 0 520 210\" role=\"img\" direction=\"ltr\"><title>\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629<\/title><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"14\" stroke-linecap=\"butt\"><path d=\"M30 170 H80 A60 60 0 0 0 140 110 V60\"><\/path><path d=\"M200 170 H250 A70 70 0 0 0 300 150 L330 120\"><\/path><path d=\"M380 170 H430 A90 90 0 0 0 465 163 L495 150\"><\/path><\/g><g class=\"acc\" stroke=\"currentColor\" stroke-width=\"4\"><line x1=\"30\" y1=\"160\" x2=\"30\" y2=\"180\"><\/line><line x1=\"130\" y1=\"60\" x2=\"150\" y2=\"60\"><\/line><line x1=\"200\" y1=\"160\" x2=\"200\" y2=\"180\"><\/line><line x1=\"380\" y1=\"160\" x2=\"380\" y2=\"180\"><\/line><\/g><g fill=\"currentColor\" font-size=\"15\" font-family=\"inherit\" text-anchor=\"middle\"><text x=\"90\" y=\"200\">90\u00b0<\/text><text x=\"265\" y=\"200\">45\u00b0<\/text><text x=\"440\" y=\"200\">22.5\u00b0<\/text><\/g><\/svg><figcaption>\u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629 \u0628\u0632\u0648\u0627\u064a\u0627 90\u00b0 \u064845\u00b0 \u064822.5\u00b0\u061b \u0648\u062a\u062a\u0648\u0641\u0631 \u0623\u064a\u0636\u0627\u064b 11.25\u00b0 \u0644\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u0627\u064b.<\/figcaption><\/figure>\n<div class=\"fm-a-table\">\n<table>\n<caption>\u0645\u0648\u062f\u064a\u0644\u0627\u062a MECH \u0645\u0646 \u0635\u0641\u062d\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a<\/caption>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0648\u062f\u064a\u0644<\/th>\n<th>\u0627\u0644\u0632\u0627\u0648\u064a\u0629<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a<\/th>\n<th>\u0636\u063a\u0637 \u0627\u0644\u0639\u0645\u0644 (\u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0627\u0633)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>90<\/td>\n<td>90\u00b0<\/td>\n<td><span dir=\"ltr\">1&#8243; \u2013 24&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">500 \/ 300 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>90S<\/td>\n<td>90\u00b0<\/td>\n<td><span dir=\"ltr\">2&#8243; \u2013 8&#8243;<\/span><\/td>\n<td>\u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0627\u0633<\/td>\n<\/tr>\n<tr>\n<td>90X<\/td>\n<td>90\u00b0<\/td>\n<td><span dir=\"ltr\">3&#8243; \u2013 12&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">300 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>45\u00b0<\/td>\n<td><span dir=\"ltr\">1&#8243; \u2013 24&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">500 \/ 300 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>120X<\/td>\n<td>45\u00b0<\/td>\n<td><span dir=\"ltr\">3&#8243; \u2013 10&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">300 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td>22.5\u00b0<\/td>\n<td><span dir=\"ltr\">1-1\/4&#8243; \u2013 8&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">500 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>110X<\/td>\n<td>22.5\u00b0<\/td>\n<td><span dir=\"ltr\">4&#8243; \u2013 6&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">300 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>105<\/td>\n<td>11.25\u00b0<\/td>\n<td><span dir=\"ltr\">1-1\/4&#8243; \u2013 8&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">500 PSI<\/span><\/td>\n<\/tr>\n<tr>\n<td>90R<\/td>\n<td>90\u00b0 \u0645\u062e\u062a\u0632\u0644<\/td>\n<td><span dir=\"ltr\">3&#8243; \u00d7 2-1\/2&#8243; \u2013 6&#8243; \u00d7 4&#8243;<\/span><\/td>\n<td><span dir=\"ltr\">500 PSI<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u0646 \u062d\u062f\u064a\u062f \u0645\u0631\u0646 <span dir=\"ltr\">ASTM A536 Gr. 65-45-12<\/span> \u0648\u0641\u0642 <span dir=\"ltr\">ASTM F1548<\/span> \u0648<span dir=\"ltr\">AWWA C606<\/span> \u0648<span dir=\"ltr\">ISO 6182-12<\/span>\u060c \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f (UL \/ FM \/ VdS \/ LPCB) \u064a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0627\u0633 \u0641\u064a \u062c\u062f\u0648\u0644 \u0643\u0644 \u0645\u0648\u062f\u064a\u0644.<\/p>\n<h2>\u0643\u064a\u0641 \u062a\u062e\u062a\u0627\u0631 \u0627\u0644\u0643\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u061f<\/h2>\n<ol class=\"fm-a-steps\">\n<li>\u062d\u062f\u062f \u0632\u0627\u0648\u064a\u0629 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0637\u0637.<\/li>\n<li>\u062d\u062f\u062f \u0627\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0627\u0633\u0645\u064a \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0628\u0627\u0644\u0645\u0644\u064a\u0645\u062a\u0631.<\/li>\n<li>\u0625\u0630\u0627 \u062a\u063a\u064a\u0651\u0631 \u0627\u0644\u0645\u0642\u0627\u0633 \u0639\u0646\u062f \u0646\u0641\u0633 \u0627\u0644\u0646\u0642\u0637\u0629\u060c \u0641\u0643\u0651\u0631 \u0641\u064a \u0627\u0644\u0643\u0648\u0639 \u0627\u0644\u0645\u062e\u062a\u0632\u0644 \u0628\u062f\u0644 \u0643\u0648\u0639 \u0648\u0645\u062e\u062a\u0632\u0644 \u0645\u0646\u0641\u0635\u0644\u064a\u0646.<\/li>\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0636\u063a\u0637 \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0644\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0645\u062d\u062f\u062f.<\/li>\n<li>\u0627\u062d\u0633\u0628 \u0627\u0644\u0648\u0635\u0644\u0627\u062a: \u0648\u0635\u0644\u062a\u0627\u0646 \u0644\u0643\u0644 \u0643\u0648\u0639.<\/li>\n<\/ol>\n<div class=\"fm-a-note fm-a-note--warn\">\n<p class=\"fm-a-note__t\">\u062a\u0646\u0628\u064a\u0647: \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/p>\n<p>\u0628\u0639\u0636 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0644\u0647\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0642\u0637\u0631 \u062e\u0627\u0631\u062c\u064a \u0641\u064a \u062c\u062f\u0627\u0648\u0644 MECH\u060c \u0645\u062b\u0644 <span dir=\"ltr\">6&#8243;<\/span> \u0628\u0642\u0637\u0631 165.1 \u0623\u0648 168.3 \u0645\u0645. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0637\u0627\u0628\u0642 \u0627\u0644\u0643\u0648\u0639 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628 \u0641\u064a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<\/div>\n<h2>\u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0648\u0641\u0627\u0642\u062f \u0627\u0644\u0636\u063a\u0637<\/h2>\n<p>\u0643\u0644 \u0643\u0648\u0639 \u064a\u0636\u064a\u0641 \u0641\u0627\u0642\u062f \u0627\u062d\u062a\u0643\u0627\u0643 \u0625\u0644\u0649 \u0627\u0644\u062e\u0637\u060c \u0648\u064a\u064f\u062d\u0633\u0628 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a \u0639\u0627\u062f\u0629 \u0643\u0637\u0648\u0644 \u0645\u0643\u0627\u0641\u0626 \u0645\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645. \u0627\u0644\u0643\u0648\u0639 <span dir=\"ltr\">90\u00b0<\/span> \u064a\u0636\u064a\u0641 \u0641\u0627\u0642\u062f\u0627\u064b \u0623\u0643\u0628\u0631 \u0645\u0646 <span dir=\"ltr\">45\u00b0<\/span>. \u0644\u0630\u0644\u0643 \u064a\u0641\u0636\u0651\u0644 \u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646 \u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u062f \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0648\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u063a\u064a\u0631 \u0627\u0644\u0636\u0631\u0648\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0641\u064a \u0627\u0644\u062d\u0633\u0627\u0628 \u062a\u064f\u0624\u062e\u0630 \u0645\u0646 \u0627\u0644\u0643\u0648\u062f \u0648\u0646\u0634\u0631\u0629 \u0627\u0644\u0645\u0635\u0646\u0639.<\/p>\n<h2>\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629<\/h2>\n<ul>\n<li>\u0637\u0644\u0628 \u0627\u0644\u0643\u0648\u0639 \u0628\u0627\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0627\u0633\u0645\u064a \u0641\u0642\u0637 \u062f\u0648\u0646 \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a.<\/li>\n<li>\u0646\u0633\u064a\u0627\u0646 \u062d\u0633\u0627\u0628 <a class=\"fm-il\" href=\"\/ar\/library\/rigid-vs-flexible-grooved-couplings\/\">\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0632\u0632\u0629<\/a> \u0645\u0639 \u0627\u0644\u0623\u0643\u0648\u0627\u0639.<\/li>\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u0648\u0639\u064a\u0646 \u0645\u062a\u062a\u0627\u0644\u064a\u064a\u0646 \u0628\u062f\u0644 \u0643\u0648\u0639 \u0645\u062e\u062a\u0632\u0644 \u0623\u0648 \u0632\u0627\u0648\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0641\u064a\u0632\u064a\u062f \u0627\u0644\u0641\u0627\u0642\u062f \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/li>\n<li>\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u062f\u064a\u0644 \u063a\u064a\u0631 \u0645\u0639\u062a\u0645\u062f \u0644\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0641\u064a \u0646\u0638\u0627\u0645 \u062d\u0631\u064a\u0642.<\/li>\n<\/ul>\n<div class=\"fm-a-key fm-a-related\">\n<p class=\"fm-a-key__t\">\u0627\u0642\u0631\u0623 \u0623\u064a\u0636\u0627\u064b \u0641\u064a \u0627\u0644\u0645\u0643\u062a\u0628\u0629 \u0627\u0644\u0641\u0646\u064a\u0629<\/p>\n<ul>\n<li><a href=\"\/ar\/library\/grooved-tees-reducers-guide\/\">\u0627\u0644\u062a\u064a\u0647\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0632\u0632\u0629<\/a><\/li>\n<li><a href=\"\/ar\/library\/grooved-end-cap-guide\/\">\u0627\u0644\u063a\u0637\u0627\u0621 \u0627\u0644\u0645\u062d\u0632\u0632: \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0648\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a<\/a><\/li>\n<li><a href=\"\/ar\/library\/rigid-vs-flexible-grooved-couplings\/\">\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0632\u0632\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0648\u0627\u0644\u0645\u0631\u0646\u0629<\/a><\/li>\n<\/ul>\n<\/div>\n<section class=\"fm-a-faq\">\n<h2>\u0623\u0633\u0626\u0644\u0629 \u0634\u0627\u0626\u0639\u0629<\/h2>\n<details>\n<summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u0648\u0639\u064a\u0646 45\u00b0 \u0628\u062f\u0644 \u0643\u0648\u0639 90\u00b0\u061f<\/summary>\n<p>\u0645\u0645\u0643\u0646 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0644\u0645\u0633\u0627\u0631 \u0623\u0646\u0639\u0645 \u0623\u0648 \u0644\u062a\u062c\u0627\u0648\u0632 \u0639\u0627\u0626\u0642\u060c \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0623\u0646 \u0643\u0644 \u0642\u0637\u0639\u0629 \u062a\u062d\u062a\u0627\u062c \u0648\u0635\u0644\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u0648\u062a\u064f\u062d\u0633\u0628 \u0641\u064a \u0627\u0644\u0641\u0627\u0642\u062f \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a.<\/p>\n<\/details>\n<details>\n<summary>\u0645\u062a\u0649 \u0623\u0633\u062a\u062e\u062f\u0645 \u0643\u0648\u0639 11.25\u00b0\u061f<\/summary>\n<p>\u0644\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u0627\u064b\u060c \u0645\u062b\u0644 \u062a\u0639\u062f\u064a\u0644 \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u0637 \u0642\u0644\u064a\u0644\u0627\u064b \u0644\u062a\u062c\u0627\u0648\u0632 \u0639\u0627\u0626\u0642 \u0623\u0648 \u0645\u0637\u0627\u0628\u0642\u0629 \u0645\u064a\u0644 \u0628\u0633\u064a\u0637.<\/p>\n<\/details>\n<details>\n<summary>\u0647\u0644 \u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0634\u0627\u0634\u0627\u062a\u061f<\/summary>\n<p>\u0646\u0639\u0645\u060c \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 <a class=\"fm-il\" href=\"\/ar\/library\/ul-fm-approval-how-to-verify\/\">\u0645\u062f\u0631\u062c\u0629 \u0648\u0645\u0639\u062a\u0645\u062f\u0629<\/a> \u0644\u0644\u0645\u0642\u0627\u0633 \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u064a\u0646\u060c \u0648\u0645\u0631\u0643\u0651\u0628\u0629 \u0628\u0648\u0635\u0644\u0627\u062a \u0645\u0639\u062a\u0645\u062f\u0629.<\/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>NFPA 13<\/b> \u2014 Standard for the Installation of Sprinkler Systems.<\/li>\n<li><b>ASTM F1548<\/b> \u2014 Performance of Fittings for Use with Gasketed Mechanical Couplings.<\/li>\n<li><b>AWWA C606<\/b> \u2014 Grooved and Shouldered Joints.<\/li>\n<li><b>ISO 6182-12<\/b> \u2014 Grooved-end components for steel pipe systems.<\/li>\n<li><b>UL 213<\/b> \u2014 Rubber Gasketed Fittings for Fire-Protection Service.<\/li>\n<\/ul>\n<\/section>\n<p class=\"fm-a-disc\">\u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0644\u0644\u062a\u0648\u0639\u064a\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0644\u0627 \u064a\u063a\u0646\u064a \u0639\u0646 \u0646\u0634\u0631\u0629 \u0627\u0644\u0645\u0635\u0646\u0639 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0635\u0645\u0645 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0623\u0643\u0648\u0627\u0639 \u0645\u062d\u0632\u0632\u0629 \u0628\u0632\u0648\u0627\u064a\u0627 90\u00b0 \u064845\u00b0 \u064822.5\u00b0 \u064811.25\u00b0 \u0648\u0627\u0644\u0623\u0643\u0648\u0627\u0639 \u0627\u0644\u0645\u062e\u062a\u0632\u0644\u0629: \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0648\u062f\u064a\u0644\u0627\u062a MECH \u0648\u0646\u0642\u0627\u0637 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u0637\u0644\u0628.<\/p>\n","protected":false},"author":1,"featured_media":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"rank_math_focus_keyword":"\u0643\u0648\u0639 \u0645\u062d\u0632\u0632,grooved elbow","rank_math_description":"","footnotes":""},"guide_topic":[222],"class_list":["post-6049","guide","type-guide","status-publish","hentry","guide_topic-grooved-couplings"],"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":[5252,5251,2138,2121,2106,2104,2101,2098],"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":[5252,5251,2138,2121,2106,2104,2101,2098]}},"_links":{"self":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6049","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":3,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6049\/revisions"}],"predecessor-version":[{"id":6104,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6049\/revisions\/6104"}],"acf:post":[{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2098"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2101"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2104"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2106"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2121"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/2138"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/5251"},{"embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/product\/5252"}],"wp:attachment":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/media?parent=6049"}],"wp:term":[{"taxonomy":"guide_topic","embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide_topic?post=6049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}