{"id":6601,"date":"2026-11-09T11:08:13","date_gmt":"2026-11-09T08:08:13","guid":{"rendered":"https:\/\/fu-mech.com\/?post_type=guide&#038;p=6601"},"modified":"2026-11-09T11:08:13","modified_gmt":"2026-11-09T08:08:13","slug":"fire-protection-piping-glossary","status":"publish","type":"guide","link":"https:\/\/fu-mech.com\/ar\/library\/fire-protection-piping-glossary\/","title":{"rendered":"\u0645\u0639\u062c\u0645 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628: \u0639\u0631\u0628\u064a \u2013 \u0625\u0646\u062c\u0644\u064a\u0632\u064a"},"content":{"rendered":"<p><\/p>\n<p>\u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0627\u0644\u0625\u0646\u062c\u0644\u064a\u0632\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a\u060c \u0648\u0628\u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u0648\u0627\u0644\u0645\u0631\u0627\u0633\u0644\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0631\u062c\u0645\u0629 \u062a\u062e\u062a\u0644\u0641 \u0645\u0646 \u0634\u062e\u0635 \u0644\u0622\u062e\u0631. \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u062c\u0645 \u064a\u062c\u0645\u0639 71 \u0645\u0635\u0637\u0644\u062d\u0627\u064b \u0634\u0627\u0626\u0639\u0627\u064b \u0628\u0645\u0642\u0627\u0628\u0644 \u0639\u0631\u0628\u064a \u0645\u0648\u062d\u062f \u0648\u062a\u0639\u0631\u064a\u0641 \u0645\u0646 \u0633\u0637\u0631 \u0648\u0627\u062d\u062f\u060c \u0645\u0642\u0633\u0645\u0629 \u0625\u0644\u0649 \u0623\u0631\u0628\u0639 \u0645\u062c\u0645\u0648\u0639\u0627\u062a.<\/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>71 \u0645\u0635\u0637\u0644\u062d\u0627\u064b \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0628\u0633\u060c \u0648\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629\u060c \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629\u060c \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631.<\/li>\n<li>\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a \u0647\u0648 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u062f\u0644\u064a\u0644\u0646\u0627 \u0648\u0635\u0641\u062d\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a\u0646\u0627.<\/li>\n<li>\u0644\u0643\u0644 \u0645\u0635\u0637\u0644\u062d \u0631\u0626\u064a\u0633\u064a \u062f\u0644\u064a\u0644 \u0645\u0641\u0635\u0644 \u0641\u064a <a href=\"\/ar\/library\/\">\u0627\u0644\u0645\u0643\u062a\u0628\u0629 \u0627\u0644\u0641\u0646\u064a\u0629<\/a>.<\/li>\n<\/ul>\n<\/div>\n<h2>\u0627\u0644\u0645\u062d\u0627\u0628\u0633<\/h2>\n<div class=\"fm-a-table\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0635\u0637\u0644\u062d<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a<\/th>\n<th>\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span dir=\"ltr\">Gate valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629<\/td>\n<td>\u064a\u0641\u062a\u062d \u0648\u064a\u063a\u0644\u0642 \u0628\u0628\u0648\u0627\u0628\u0629 \u062a\u062a\u062d\u0631\u0643 \u0639\u0645\u0648\u062f\u064a\u0627\u064b \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0627\u0644\u0645\u0627\u0621\u061b \u0644\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0627\u0645\u0644.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">OS&amp;Y (Outside Screw &amp; Yoke)<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629 \u0628\u0639\u0645\u0648\u062f \u0635\u0627\u0639\u062f<\/td>\n<td>\u0627\u0644\u0633\u0646 \u062e\u0627\u0631\u062c \u0627\u0644\u062c\u0633\u0645 \u0648\u0627\u0644\u0639\u0645\u0648\u062f \u064a\u0631\u062a\u0641\u0639 \u0639\u0646\u062f \u0627\u0644\u0641\u062a\u062d\u060c \u0641\u064a\u064f\u0639\u0631\u0641 \u0648\u0636\u0639\u0647 \u0628\u0627\u0644\u0646\u0638\u0631.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">NRS (Non-Rising Stem)<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629 \u0628\u0639\u0645\u0648\u062f \u062b\u0627\u0628\u062a<\/td>\n<td>\u0627\u0644\u0639\u0645\u0648\u062f \u0644\u0627 \u064a\u0631\u062a\u0641\u0639\u061b \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0639 \u0639\u0645\u0648\u062f \u0645\u0624\u0634\u0631 \u0623\u0648 \u0645\u0641\u062a\u0627\u062d \u0645\u0631\u0627\u0642\u0628\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Resilient wedge \/ seat<\/span><\/td>\n<td>\u0628\u0648\u0627\u0628\u0629 \u0645\u063a\u0644\u0651\u0641\u0629 \u0628\u0627\u0644\u0645\u0637\u0627\u0637<\/td>\n<td>\u0628\u0648\u0627\u0628\u0629 \u0645\u063a\u0644\u0641\u0629 \u0628\u0645\u0637\u0627\u0637 \u062a\u064f\u062d\u0643\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u062f\u0648\u0646 \u062a\u062c\u0648\u064a\u0641 \u0641\u064a \u0627\u0644\u0642\u0627\u0639.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Butterfly valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0641\u0631\u0627\u0634\u0629<\/td>\n<td>\u0642\u0631\u0635 \u064a\u062f\u0648\u0631 \u0631\u0628\u0639 \u062f\u0648\u0631\u0629\u061b \u062e\u0641\u064a\u0641 \u0648\u0642\u0635\u064a\u0631 \u0627\u0644\u0637\u0648\u0644.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Check valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0639\u062f\u0645 \u0631\u062c\u0648\u0639<\/td>\n<td>\u064a\u0633\u0645\u062d \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f \u0641\u0642\u0637.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Swing check valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0639\u062f\u0645 \u0631\u062c\u0648\u0639 \u0645\u062a\u0623\u0631\u062c\u062d<\/td>\n<td>\u0642\u0631\u0635 \u0645\u0639\u0644\u0651\u0642 \u064a\u062a\u0623\u0631\u062c\u062d \u0645\u0641\u062a\u0648\u062d\u0627\u064b \u0645\u0639 \u0627\u0644\u062a\u062f\u0641\u0642.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Wafer check valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0639\u062f\u0645 \u0631\u062c\u0648\u0639 \u0648\u064a\u0641\u0631<\/td>\n<td>\u0631\u0641\u064a\u0639 \u064a\u0631\u0643\u0651\u0628 \u0628\u064a\u0646 \u0641\u0644\u0646\u062c\u062a\u064a\u0646.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Alarm check valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0627\u0644\u0625\u0646\u0630\u0627\u0631<\/td>\n<td>\u0645\u062d\u0628\u0633 \u0639\u062f\u0645 \u0631\u062c\u0648\u0639 \u064a\u0637\u0644\u0642 \u0625\u0646\u0630\u0627\u0631\u0627\u064b \u0639\u0646\u062f \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0631\u0637\u0628.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Deluge valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u063a\u0645\u0631\u064a<\/td>\n<td>\u064a\u0641\u062a\u062d \u0628\u0625\u0634\u0627\u0631\u0629 \u0644\u064a\u063a\u0630\u064a \u0634\u0628\u0643\u0629 \u0631\u0634\u0627\u0634\u0627\u062a \u0645\u0641\u062a\u0648\u062d\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Pressure reducing valve (PRV)<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td>\u064a\u062e\u0641\u0636 \u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u0631\u062c \u0625\u0644\u0649 \u0642\u064a\u0645\u0629 \u062b\u0627\u0628\u062a\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Pressure relief valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td>\u064a\u0641\u062a\u062d \u0644\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0645\u0627\u0621 \u0639\u0646\u062f \u062a\u062c\u0627\u0648\u0632 \u0636\u063a\u0637 \u0645\u062d\u062f\u062f.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Y-strainer<\/span><\/td>\n<td>\u0645\u0635\u0641\u0627\u0629 Y<\/td>\n<td>\u062a\u062d\u062c\u0632 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0642\u0628\u0644 \u0627\u0644\u0645\u062d\u0627\u0628\u0633 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Ball valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0643\u0631\u0648\u064a<\/td>\n<td>\u0643\u0631\u0629 \u0645\u062b\u0642\u0648\u0628\u0629 \u062a\u062f\u0648\u0631 \u0631\u0628\u0639 \u062f\u0648\u0631\u0629\u061b \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Test and drain valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u062a\u0635\u0631\u064a\u0641<\/td>\n<td>\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u062f\u0641\u0642 \u0627\u0644\u0637\u0627\u0628\u0642 \u0648\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0634\u0628\u0643\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Post indicator valve (PIV)<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0639\u0645\u0648\u062f \u0645\u0624\u0634\u0631<\/td>\n<td>\u0645\u062d\u0628\u0633 \u0645\u062f\u0641\u0648\u0646 \u064a\u064f\u0634\u063a\u064e\u0651\u0644 \u0645\u0646 \u0639\u0645\u0648\u062f \u0641\u0648\u0642 \u0627\u0644\u0623\u0631\u0636 \u064a\u0628\u064a\u0646 \u0648\u0636\u0639\u0647.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Wall indicator valve (WIV)<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u0628\u0645\u0624\u0634\u0631 \u062c\u062f\u0627\u0631\u064a<\/td>\n<td>\u064a\u064f\u0634\u063a\u064e\u0651\u0644 \u0645\u0646 \u0645\u0624\u0634\u0631 \u0645\u062b\u0628\u062a \u0639\u0644\u0649 \u0627\u0644\u062c\u062f\u0627\u0631.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Air release valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u0647\u0648\u0627\u0621<\/td>\n<td>\u064a\u0637\u0631\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062d\u0628\u0648\u0633 \u0645\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0627\u0644\u0642\u0637\u0639 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0632\u0632\u0629<\/h2>\n<div class=\"fm-a-table\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0635\u0637\u0644\u062d<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a<\/th>\n<th>\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span dir=\"ltr\">Grooved coupling<\/span><\/td>\n<td>\u062c\u0644\u0628\u0629 \u0645\u062d\u0632\u0632\u0629<\/td>\n<td>\u063a\u0644\u0627\u0641 \u0645\u0646 \u0642\u0637\u0639\u062a\u064a\u0646 \u0648\u062c\u0648\u0627\u0646 \u064a\u0631\u0628\u0637\u0627\u0646 \u0637\u0631\u0641\u064a \u0623\u0646\u0628\u0648\u0628\u064a\u0646 \u0645\u062d\u0632\u0632\u064a\u0646.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Rigid coupling<\/span><\/td>\n<td>\u062c\u0644\u0628\u0629 \u062b\u0627\u0628\u062a\u0629<\/td>\n<td>\u062a\u0645\u0646\u0639 \u0627\u0644\u062d\u0631\u0643\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u0646\u0628\u0648\u0628\u064a\u0646 \u0643\u0623\u0646\u0647\u0627 \u0644\u062d\u0627\u0645.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Flexible coupling<\/span><\/td>\n<td>\u062c\u0644\u0628\u0629 \u0645\u0631\u0646\u0629<\/td>\n<td>\u062a\u0633\u0645\u062d \u0628\u0627\u0646\u062d\u0631\u0627\u0641 \u0648\u062a\u0645\u062f\u062f \u0645\u062d\u062f\u0648\u062f\u064a\u0646.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Reducing coupling<\/span><\/td>\n<td>\u062c\u0644\u0628\u0629 \u0646\u0642\u0627\u0635<\/td>\n<td>\u062a\u0631\u0628\u0637 \u0623\u0646\u0628\u0648\u0628\u064a\u0646 \u0628\u0645\u0642\u0627\u0633\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Mechanical tee<\/span><\/td>\n<td>\u0642\u0633\u0627\u0645 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/td>\n<td>\u064a\u0623\u062e\u0630 \u0641\u0631\u0639\u0627\u064b \u0645\u0646 \u0623\u0646\u0628\u0648\u0628 \u0642\u0627\u0626\u0645 \u0639\u0628\u0631 \u062b\u0642\u0628 \u062f\u0648\u0646 \u0644\u062d\u0627\u0645.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Grooved flange adaptor<\/span><\/td>\n<td>\u0645\u062d\u0648\u0651\u0644 \u0641\u0644\u0646\u062c\u0629 \u0645\u062d\u0632\u0632<\/td>\n<td>\u064a\u062d\u0648\u0651\u0644 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0645\u062d\u0632\u0632 \u0625\u0644\u0649 \u0641\u0644\u0646\u062c\u0629 \u0644\u0631\u0628\u0637 \u0645\u062d\u0628\u0633 \u0623\u0648 \u0645\u0639\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">End cap<\/span><\/td>\n<td>\u0633\u062f\u0629 \u0646\u0647\u0627\u064a\u0629<\/td>\n<td>\u062a\u063a\u0644\u0642 \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u062e\u0637.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Elbow<\/span><\/td>\n<td>\u0643\u0648\u0639<\/td>\n<td>\u064a\u063a\u064a\u0651\u0631 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062e\u0637 \u0628\u0632\u0627\u0648\u064a\u0629 90\u00b0 \u0623\u0648 45\u00b0 \u0623\u0648 \u063a\u064a\u0631\u0647\u0627.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Tee<\/span><\/td>\n<td>\u0645\u0634\u062a\u0631\u0643 (\u062a\u064a)<\/td>\n<td>\u064a\u0623\u062e\u0630 \u0641\u0631\u0639\u0627\u064b \u0628\u0632\u0627\u0648\u064a\u0629 \u0642\u0627\u0626\u0645\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Concentric reducer<\/span><\/td>\n<td>\u0646\u0642\u0627\u0635 \u0645\u062a\u062d\u062f \u0627\u0644\u0645\u0631\u0643\u0632<\/td>\n<td>\u064a\u0646\u0642\u0644 \u0628\u064a\u0646 \u0645\u0642\u0627\u0633\u064a\u0646 \u0639\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u0645\u062d\u0648\u0631.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Eccentric reducer<\/span><\/td>\n<td>\u0646\u0642\u0627\u0635 \u0644\u0627\u0645\u0631\u0643\u0632\u064a<\/td>\n<td>\u064a\u0646\u0642\u0644 \u0628\u064a\u0646 \u0645\u0642\u0627\u0633\u064a\u0646 \u0645\u0639 \u062d\u0627\u0641\u0629 \u0645\u0633\u062a\u0648\u064a\u0629\u061b \u064a\u0645\u0646\u0639 \u062a\u062c\u0645\u0639 \u0627\u0644\u0647\u0648\u0627\u0621.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Gasket<\/span><\/td>\n<td>\u062c\u0648\u0627\u0646 (\u062d\u0644\u0642\u0629 \u0625\u062d\u0643\u0627\u0645)<\/td>\n<td>\u062d\u0644\u0642\u0629 \u0645\u0637\u0627\u0637\u064a\u0629 \u062a\u064f\u062d\u0643\u0645 \u0627\u0644\u0648\u0635\u0644\u0629\u061b \u0645\u0646 EPDM \u063a\u0627\u0644\u0628\u0627\u064b \u0644\u0644\u0645\u064a\u0627\u0647.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Roll grooving<\/span><\/td>\n<td>\u062a\u062d\u0632\u064a\u0632 \u0628\u0627\u0644\u062f\u0631\u0641\u0644\u0629<\/td>\n<td>\u064a\u0634\u0643\u0651\u0644 \u0627\u0644\u062d\u0632 \u0628\u0627\u0644\u0636\u063a\u0637 \u062f\u0648\u0646 \u0625\u0632\u0627\u0644\u0629 \u0645\u0639\u062f\u0646.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Cut grooving<\/span><\/td>\n<td>\u062a\u062d\u0632\u064a\u0632 \u0628\u0627\u0644\u0642\u0637\u0639<\/td>\n<td>\u064a\u0634\u0643\u0651\u0644 \u0627\u0644\u062d\u0632 \u0628\u0625\u0632\u0627\u0644\u0629 \u0645\u0639\u062f\u0646 \u0645\u0646 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Ductile iron<\/span><\/td>\n<td>\u062d\u062f\u064a\u062f \u0645\u0631\u0646 (\u062f\u0643\u062a\u0627\u064a\u0644)<\/td>\n<td>\u062d\u062f\u064a\u062f \u0632\u0647\u0631 \u0628\u062c\u0631\u0627\u0641\u064a\u062a \u0643\u0631\u0648\u064a\u061b \u0623\u0642\u0648\u0649 \u0648\u0623\u0642\u0644 \u0647\u0634\u0627\u0634\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Malleable iron<\/span><\/td>\n<td>\u062d\u062f\u064a\u062f \u0642\u0627\u0628\u0644 \u0644\u0644\u0637\u0631\u0642<\/td>\n<td>\u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0639\u062a\u0627\u062f\u0629 \u0644\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0633\u0646\u0646\u0629 \u0627\u0644\u0633\u0648\u062f\u0627\u0621 \u0648\u0627\u0644\u0645\u062c\u0644\u0641\u0646\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">NPT \/ BSPT<\/span><\/td>\n<td>\u0633\u0646 \u0623\u0645\u0631\u064a\u0643\u064a \/ \u0633\u0646 \u0628\u0631\u064a\u0637\u0627\u0646\u064a<\/td>\n<td>\u0645\u0639\u064a\u0627\u0631\u0627\u0646 \u0644\u0633\u0646 \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0645\u062e\u0631\u0648\u0637\u064a\u061b \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u064a\u0646.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a<\/h2>\n<div class=\"fm-a-table\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0635\u0637\u0644\u062d<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a<\/th>\n<th>\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span dir=\"ltr\">Wet pipe system<\/span><\/td>\n<td>\u0646\u0638\u0627\u0645 \u0631\u0637\u0628<\/td>\n<td>\u0623\u0646\u0627\u0628\u064a\u0628\u0647 \u0645\u0645\u0644\u0648\u0621\u0629 \u0628\u0627\u0644\u0645\u0627\u0621 \u062f\u0627\u0626\u0645\u0627\u064b.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Dry pipe system<\/span><\/td>\n<td>\u0646\u0638\u0627\u0645 \u062c\u0627\u0641<\/td>\n<td>\u0623\u0646\u0627\u0628\u064a\u0628\u0647 \u0628\u0647\u0648\u0627\u0621 \u0645\u0636\u063a\u0648\u0637\u061b \u0644\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u062a\u062c\u0645\u062f.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Pre-action system<\/span><\/td>\n<td>\u0646\u0638\u0627\u0645 \u0633\u0627\u0628\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u064a\u064f\u0645\u0644\u0623 \u0628\u0627\u0644\u0645\u0627\u0621 \u0628\u0639\u062f \u0625\u0634\u0627\u0631\u0629 \u0643\u0627\u0634\u0641.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Deluge system<\/span><\/td>\n<td>\u0646\u0638\u0627\u0645 \u063a\u0645\u0631\u064a<\/td>\n<td>\u0631\u0634\u0627\u0634\u0627\u062a \u0645\u0641\u062a\u0648\u062d\u0629 \u062a\u0639\u0645\u0644 \u0643\u0644\u0647\u0627 \u0645\u0639\u0627\u064b.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Sprinkler<\/span><\/td>\n<td>\u0631\u0634\u0627\u0634<\/td>\n<td>\u064a\u0641\u062a\u062d \u0628\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u064a\u0648\u0632\u0639 \u0627\u0644\u0645\u0627\u0621 \u0639\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 \u0645\u062d\u062f\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">K-factor<\/span><\/td>\n<td>\u0645\u0639\u0627\u0645\u0644 K<\/td>\n<td>\u064a\u0631\u0628\u0637 \u062a\u062f\u0641\u0642 \u0627\u0644\u0631\u0634\u0627\u0634 \u0628\u0627\u0644\u0636\u063a\u0637: <span dir=\"ltr\">Q = K \u00d7 \u221aP<\/span>.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Riser<\/span><\/td>\n<td>\u0635\u0627\u0639\u062f<\/td>\n<td>\u0627\u0644\u0623\u0646\u0628\u0648\u0628 \u0627\u0644\u0639\u0645\u0648\u062f\u064a \u0627\u0644\u0630\u064a \u064a\u063a\u0630\u064a \u0627\u0644\u0637\u0648\u0627\u0628\u0642.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Cross main<\/span><\/td>\n<td>\u062e\u0637 \u0631\u0626\u064a\u0633\u064a \u0623\u0641\u0642\u064a<\/td>\n<td>\u064a\u063a\u0630\u064a \u0627\u0644\u062e\u0637\u0648\u0637 \u0627\u0644\u0641\u0631\u0639\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Branch line<\/span><\/td>\n<td>\u062e\u0637 \u0641\u0631\u0639\u064a<\/td>\n<td>\u0627\u0644\u062e\u0637 \u0627\u0644\u0630\u064a \u062a\u0631\u0643\u0628 \u0639\u0644\u064a\u0647 \u0627\u0644\u0631\u0634\u0627\u0634\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Fire pump<\/span><\/td>\n<td>\u0645\u0636\u062e\u0629 \u062d\u0631\u064a\u0642<\/td>\n<td>\u062a\u0631\u0641\u0639 \u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Jockey pump<\/span><\/td>\n<td>\u0645\u0636\u062e\u0629 \u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0636\u063a\u0637<\/td>\n<td>\u0645\u0636\u062e\u0629 \u0635\u063a\u064a\u0631\u0629 \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0636\u063a\u0637 \u0627\u0644\u0634\u0628\u0643\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Fire department connection (FDC)<\/span><\/td>\n<td>\u0648\u0635\u0644\u0629 \u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u0645\u062f\u0646\u064a<\/td>\n<td>\u062a\u0633\u0645\u062d \u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0625\u0637\u0641\u0627\u0621 \u0628\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0645\u0646 \u0627\u0644\u062e\u0627\u0631\u062c.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Fire hydrant<\/span><\/td>\n<td>\u062d\u0646\u0641\u064a\u0629 \u062d\u0631\u064a\u0642<\/td>\n<td>\u0645\u062e\u0631\u062c \u0645\u064a\u0627\u0647 \u062e\u0627\u0631\u062c\u064a \u0644\u0641\u0631\u0642 \u0627\u0644\u0625\u0637\u0641\u0627\u0621.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Landing valve<\/span><\/td>\n<td>\u0645\u062d\u0628\u0633 \u062e\u0631\u0637\u0648\u0645<\/td>\n<td>\u0645\u062e\u0631\u062c \u0644\u062e\u0631\u0637\u0648\u0645 \u0627\u0644\u0625\u0637\u0641\u0627\u0621 \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0628\u0646\u0649.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Water flow indicator \/ flow switch<\/span><\/td>\n<td>\u0645\u0624\u0634\u0631 \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u064a\u0627\u0647<\/td>\n<td>\u064a\u0631\u0633\u0644 \u0625\u0634\u0627\u0631\u0629 \u0639\u0646\u062f \u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0627\u0621 \u0641\u064a \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Supervisory (tamper) switch<\/span><\/td>\n<td>\u0645\u0641\u062a\u0627\u062d \u0645\u0631\u0627\u0642\u0628\u0629<\/td>\n<td>\u064a\u0646\u0628\u0647 \u0625\u0630\u0627 \u062a\u063a\u064a\u0651\u0631 \u0648\u0636\u0639 \u0645\u062d\u0628\u0633 \u0627\u0644\u0639\u0632\u0644.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Pressure switch<\/span><\/td>\n<td>\u0645\u0641\u062a\u0627\u062d \u0636\u063a\u0637<\/td>\n<td>\u064a\u0639\u0645\u0644 \u0639\u0646\u062f \u0648\u0635\u0648\u0644 \u0627\u0644\u0636\u063a\u0637 \u0644\u0642\u064a\u0645\u0629 \u0645\u062d\u062f\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Anti-vortex plate<\/span><\/td>\n<td>\u0645\u0627\u0646\u0639 \u0627\u0644\u062f\u0648\u0627\u0645\u0629<\/td>\n<td>\u0644\u0648\u062d \u0639\u0646\u062f \u0645\u062e\u0631\u062c \u0627\u0644\u0633\u062d\u0628 \u064a\u0645\u0646\u0639 \u062f\u0648\u0627\u0645\u0629 \u0627\u0644\u0647\u0648\u0627\u0621.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Puddle flange<\/span><\/td>\n<td>\u0641\u0644\u0646\u062c\u0629 \u0639\u0628\u0648\u0631 (\u0628\u0627\u062f\u0644 \u0641\u0644\u0627\u0646\u062c)<\/td>\n<td>\u0641\u0644\u0646\u062c\u0629 \u0639\u0644\u0649 \u0623\u0646\u0628\u0648\u0628 \u064a\u0639\u0628\u0631 \u062c\u062f\u0627\u0631 \u062e\u0631\u0633\u0627\u0646\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u062a\u0633\u0631\u0628.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Hazard classification<\/span><\/td>\n<td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062e\u0637\u0648\u0631\u0629<\/td>\n<td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0643\u0627\u0646 (\u062e\u0641\u064a\u0641\u0629\u060c \u0639\u0627\u062f\u064a\u0629\u060c \u0639\u0627\u0644\u064a\u0629) \u0644\u062a\u062d\u062f\u064a\u062f \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0645\u064a\u0627\u0647.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Design density<\/span><\/td>\n<td>\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/td>\n<td>\u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0627\u0621 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u0645\u0633\u0627\u062d\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Hydraulic calculation<\/span><\/td>\n<td>\u062d\u0633\u0627\u0628\u0627\u062a \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629<\/td>\n<td>\u062d\u0633\u0627\u0628 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0625\u0645\u062f\u0627\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/h2>\n<div class=\"fm-a-table\">\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0635\u0637\u0644\u062d<\/th>\n<th>\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a<\/th>\n<th>\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span dir=\"ltr\">UL Listed<\/span><\/td>\n<td>\u0645\u062f\u0631\u062c \u0644\u062f\u0649 UL<\/td>\n<td>\u0627\u0644\u0645\u0646\u062a\u062c \u0627\u062e\u062a\u0628\u0631\u062a\u0647 UL \u0648\u064a\u0638\u0647\u0631 \u0641\u064a \u0642\u0648\u0627\u0626\u0645\u0647\u0627 \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u062d\u062f\u062f.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">FM Approved<\/span><\/td>\n<td>\u0645\u0639\u062a\u0645\u062f \u0645\u0646 FM<\/td>\n<td>\u0627\u0644\u0645\u0646\u062a\u062c \u0627\u062e\u062a\u064f\u0628\u0631 \u0648\u0627\u0639\u062a\u0645\u062f\u062a\u0647 FM Approvals.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Submittal<\/span><\/td>\n<td>\u0645\u0644\u0641 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0648\u0627\u062f<\/td>\n<td>\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0644\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0645\u0627\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Compliance statement<\/span><\/td>\n<td>\u0628\u064a\u0627\u0646 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629<\/td>\n<td>\u062c\u062f\u0648\u0644 \u064a\u0642\u0627\u0631\u0646 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0628\u0645\u0627 \u062a\u0642\u062f\u0645\u0647 \u0627\u0644\u0645\u0627\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Working pressure<\/span><\/td>\n<td>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u0623\u0639\u0644\u0649 \u0636\u063a\u0637 \u0645\u0642\u0646\u0646 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Hydrostatic test<\/span><\/td>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 \u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a<\/td>\n<td>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u0628\u0627\u0644\u0645\u0627\u0621 \u062a\u062d\u062a \u0636\u063a\u0637 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Flushing<\/span><\/td>\n<td>\u063a\u0633\u064a\u0644 \u0627\u0644\u0634\u0628\u0643\u0629<\/td>\n<td>\u062a\u0645\u0631\u064a\u0631 \u0627\u0644\u0645\u0627\u0621 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0634\u0648\u0627\u0626\u0628 \u0642\u0628\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">ITM<\/span><\/td>\n<td>\u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td>\n<td>\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062f\u0648\u0631\u064a\u0629 \u062d\u0633\u0628 NFPA 25.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">AHJ (Authority Having Jurisdiction)<\/span><\/td>\n<td>\u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0629<\/td>\n<td>\u0627\u0644\u062c\u0647\u0629 \u0635\u0627\u062d\u0628\u0629 \u0627\u0644\u0635\u0644\u0627\u062d\u064a\u0629 \u0628\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u060c \u0643\u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u0645\u062f\u0646\u064a.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">PN16<\/span><\/td>\n<td>\u0636\u063a\u0637 \u0627\u0633\u0645\u064a 16 \u0628\u0627\u0631<\/td>\n<td>\u062a\u0635\u0646\u064a\u0641 \u0636\u063a\u0637 \u0623\u0648\u0631\u0648\u0628\u064a \u0644\u0644\u0645\u062d\u0627\u0628\u0633 \u0648\u0627\u0644\u0641\u0644\u0646\u062c\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Class 150 \/ Class 125<\/span><\/td>\n<td>\u0641\u0626\u0629 150 \/ \u0641\u0626\u0629 125<\/td>\n<td>\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0636\u063a\u0637 \u0623\u0645\u0631\u064a\u0643\u064a\u0629 \u0644\u0644\u0641\u0644\u0646\u062c\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">DN (Nominal diameter)<\/span><\/td>\n<td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0627\u0633\u0645\u064a<\/td>\n<td>\u0631\u0642\u0645 \u064a\u062f\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0642\u0627\u0633\u060c \u0648\u0644\u064a\u0633 \u0642\u0637\u0631\u0627\u064b \u0645\u0642\u0627\u0633\u0627\u064b.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">OD (Outside diameter)<\/span><\/td>\n<td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/td>\n<td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0623\u0646\u0628\u0648\u0628.<\/td>\n<\/tr>\n<tr>\n<td><span dir=\"ltr\">Schedule (Sch)<\/span><\/td>\n<td>\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u062c\u062f\u0627\u0631 (\u0633\u0643\u062c\u0648\u0644)<\/td>\n<td>\u0631\u0642\u0645 \u064a\u062f\u0644 \u0639\u0644\u0649 \u0633\u0645\u0627\u0643\u0629 \u062c\u062f\u0627\u0631 \u0627\u0644\u0623\u0646\u0628\u0648\u0628.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"fm-a-note fm-a-note--tip\">\n<p class=\"fm-a-note__t\">\u0645\u0644\u0627\u062d\u0638\u0629<\/p>\n<p>\u0639\u0646\u062f \u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0623\u0648 \u0645\u0644\u0641 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u060c \u0627\u0643\u062a\u0628 \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0625\u0646\u062c\u0644\u064a\u0632\u064a \u0628\u062c\u0627\u0646\u0628 \u0627\u0644\u0639\u0631\u0628\u064a \u0641\u064a \u0623\u0648\u0644 \u0630\u0643\u0631 \u0644\u0647\u060c \u062d\u062a\u0649 \u0644\u0627 \u064a\u062e\u062a\u0644\u0641 \u0627\u0644\u0641\u0647\u0645 \u0628\u064a\u0646 \u0627\u0644\u0645\u0635\u0645\u0645 \u0648\u0627\u0644\u0645\u0648\u0631\u062f \u0648\u0627\u0644\u0645\u0641\u062a\u0634.<\/p>\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>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 DN \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u061f<\/summary>\n<p><span dir=\"ltr\">DN<\/span> \u0631\u0642\u0645 \u0627\u0633\u0645\u064a \u0644\u0644\u0645\u0642\u0627\u0633\u060c \u0648\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0647\u0648 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0641\u0639\u0644\u064a. \u0645\u062b\u0644\u0627\u064b <span dir=\"ltr\">DN100<\/span> \u064a\u0642\u0627\u0628\u0644 <span dir=\"ltr\">4&#8243;<\/span> \u0648\u0642\u0637\u0631\u0647 \u0627\u0644\u062e\u0627\u0631\u062c\u064a <span dir=\"ltr\">114.3 mm<\/span>. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/tools\/#dn\">\u0645\u062d\u0648\u0651\u0644 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a<\/a>.<\/p>\n<\/details>\n<details>\n<summary>\u0647\u0644 OS&amp;Y \u0648NRS \u0646\u0648\u0639\u0627\u0646 \u0645\u062e\u062a\u0644\u0641\u0627\u0646 \u0645\u0646 \u0627\u0644\u0645\u062d\u0627\u0628\u0633\u061f<\/summary>\n<p>\u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u062d\u0628\u0633 \u0628\u0648\u0627\u0628\u0629\u060c \u0648\u0627\u0644\u0641\u0631\u0642 \u0641\u064a \u062d\u0631\u0643\u0629 \u0627\u0644\u0639\u0645\u0648\u062f. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/os-y-vs-nrs-gate-valves\/\">\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0641\u0635\u0644\u0629<\/a>.<\/p>\n<\/details>\n<details>\n<summary>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 UL Listed \u0648FM Approved\u061f<\/summary>\n<p>\u062c\u0647\u062a\u0627\u0646 \u0645\u0633\u062a\u0642\u0644\u062a\u0627\u0646 \u062a\u062e\u062a\u0628\u0631\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u062a\u0639\u062a\u0645\u062f\u0627\u0646\u0647\u0627. \u0631\u0627\u062c\u0639 <a href=\"\/ar\/library\/ul-fm-approval-how-to-verify\/\">\u0643\u064a\u0641 \u062a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f<\/a>.<\/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\">NFPA 13<\/span><\/b> \u2014 Standard for the Installation of Sprinkler Systems.<\/li>\n<li><b><span dir=\"ltr\">NFPA 25<\/span><\/b> \u2014 Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems.<\/li>\n<li><b><span dir=\"ltr\">SBC 801<\/span><\/b> \u2014 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0633\u0639\u0648\u062f\u064a \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642.<\/li>\n<\/ul>\n<\/section>\n<p class=\"fm-a-disc\">\u0627\u0644\u062a\u0639\u0631\u064a\u0641\u0627\u062a \u0645\u062e\u062a\u0635\u0631\u0629 \u0644\u0644\u062a\u0648\u0636\u064a\u062d\u060c \u0648\u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0643\u0644 \u0645\u0635\u0637\u0644\u062d \u0641\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647.<\/p>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0623\u0643\u062b\u0631 \u0645\u0646 70 \u0645\u0635\u0637\u0644\u062d\u0627\u064b \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0628\u0633 \u0648\u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u062d\u0632\u0632\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0631\u0634\u0627\u0634\u0627\u062a \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u060c \u0628\u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0639\u0631\u0628\u064a \u0648\u062a\u0639\u0631\u064a\u0641 \u0645\u062e\u062a\u0635\u0631 \u0644\u0643\u0644 \u0645\u0635\u0637\u0644\u062d.<\/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":[220],"class_list":["post-6601","guide","type-guide","status-publish","hentry","guide_topic-sprinklers-hydraulics"],"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":null,"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":null}},"_links":{"self":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6601","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":1,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6601\/revisions"}],"predecessor-version":[{"id":6606,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide\/6601\/revisions\/6606"}],"wp:attachment":[{"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/media?parent=6601"}],"wp:term":[{"taxonomy":"guide_topic","embeddable":true,"href":"https:\/\/fu-mech.com\/ar\/wp-json\/wp\/v2\/guide_topic?post=6601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}