{"id":7910,"date":"2026-04-18T18:41:27","date_gmt":"2026-04-18T18:41:27","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=7910"},"modified":"2026-04-18T18:43:36","modified_gmt":"2026-04-18T18:43:36","slug":"to-the-fisher-299h-series","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ar\/to-the-fisher-299h-series\/","title":{"rendered":"\u062a\u0623\u0645\u064a\u0646 \u0636\u063a\u0637 \u0627\u0644\u0644\u0628 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629: \u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0633\u0644\u0633\u0644\u0629 Fisher 299H"},"content":{"rendered":"<p data-path-to-node=\"3\">\u0641\u064a \u0642\u0644\u0628 \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0644\u0645\u0635\u0627\u0646\u0639 \u0648\u0627\u0644\u0645\u062c\u0645\u0639\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 - \u063a\u0631\u0641\u0629 \u0627\u0644\u063a\u0644\u0627\u064a\u0627\u062a\u060c \u0623\u0648 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0642 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u060c \u0623\u0648 \u0645\u062d\u0637\u0629 \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 - \u064a\u064f\u0639\u062f \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0634\u0631\u064a\u0627\u0646 \u0627\u0644\u062d\u064a\u0627\u0629 \u0644\u0644\u0646\u0638\u0627\u0645. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u064a\u064f\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0646\u0638\u0645 \u0636\u063a\u0637 \u0639\u0627\u0644\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0645\u064f\u0647\u064a\u0623 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u062e\u0637 \u0627\u0644\u062f\u0641\u0627\u0639 \u0627\u0644\u0623\u0648\u0644 \u0627\u0644\u062d\u0627\u0633\u0645.<\/p>\n<p data-path-to-node=\"4\">\u0627\u0644 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/products\/fisher-299h-series\/\">\u0633\u0644\u0633\u0644\u0629 \u0641\u064a\u0634\u0631 299H<\/a> \u0635\u064f\u0645\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0648\u062d\u062f\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u063a\u0627\u0632 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0639\u0629. \u0648\u062a\u064f\u0639\u0631\u0641 \u0628\u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0648\u062f\u0642\u062a\u0647\u0627\u060c \u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a \u0627\u0644\u0623\u0645\u062b\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629. \u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0629 \u0634\u064a\u0627\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a) \u0647\u0630\u0627 \u0627\u0644\u0634\u0631\u062d \u0627\u0644\u0645\u0641\u0635\u0644 \u0644\u0645\u0633\u0627\u0639\u062f\u062a\u0643 \u0639\u0644\u0649 \u0641\u0647\u0645 \u0627\u0644\u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0625\u062a\u0642\u0627\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631.<\/p>\n<hr data-path-to-node=\"5\" \/>\n<h2 data-path-to-node=\"6\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-7915 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-300x195.jpg\" alt=\"Original Fisher 299H Series direct-operated pressure reducing valves, featuring a grey cast iron body, are specifically designed for precise pressure control in natural gas distribution systems. Supplied by Yunrui, a Fisher valve provider from China\" width=\"638\" height=\"415\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-300x195.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-1024x665.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-768x499.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-1536x998.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-2048x1330.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h1-18x12.jpg 18w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><br \/>\n\u0623\u0648\u0644\u0627\u064b: \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0623\u0633\u0627\u0633\u064a: \u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0639\u062f\u0651 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0630\u064a \u064a\u064f\u0634\u063a\u0651\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0637\u064a\u0627\u0631 \u0623\u0645\u0631\u0627\u064b \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u061f<\/h2>\n<p data-path-to-node=\"7\">\u064a\u062a\u0645\u064a\u0632 \u0645\u0646\u0638\u0645 \u0627\u0644\u0636\u063a\u0637 299H \u0628\u0643\u0648\u0646\u0647 \u0645\u0646\u0638\u0645 \u0636\u063a\u0637 \u064a\u0639\u0645\u0644 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0648\u062c\u064a\u0647. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0645\u0628\u0627\u0634\u0631\u0629\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0646\u0638\u0645 \u0627\u0644\u0636\u063a\u0637 299H \u0646\u0638\u0627\u0645 \u062a\u0648\u062c\u064a\u0647 \u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0636\u063a\u0637 \u0648\u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a.<\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\">\u062f\u0642\u0629 \u0627\u0633\u062a\u062b\u0646\u0627\u0626\u064a\u0629: \u064a\u0639\u0645\u0644 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u062d\u0643\u0645 \u0643\u0645\u0636\u062e\u0645. \u062d\u062a\u0649 \u0627\u0646\u062d\u0631\u0627\u0641 \u0628\u0645\u0642\u062f\u0627\u0631 1% \u0641\u064a \u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u0631\u062c \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0647\u0627\u0626\u0644\u0629 \u0641\u064a \u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u060c \u0645\u0645\u0627 \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u0645\u0646\u062d\u0646\u0649 \u0636\u063a\u0637 \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0634\u0628\u0647 \u0645\u0633\u0637\u062d (\u0627\u0646\u062e\u0641\u0627\u0636 \u0637\u0641\u064a\u0641).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\">\u0633\u0639\u0629 \u0639\u0627\u0644\u064a\u0629\u060c \u0641\u0631\u0642 \u0645\u0646\u062e\u0641\u0636: \u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647 \u0644\u0644\u0623\u062c\u0633\u0627\u0645 DN50 (2 \u0628\u0648\u0635\u0629) \u0648\u064a\u0645\u0643\u0646\u0647 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u062a\u062f\u0641\u0642 \u0647\u0627\u0626\u0644\u0629 \u062d\u062a\u0649 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0641\u0631\u0642 \u0636\u063a\u0637 \u0627\u0644\u0645\u062f\u062e\u0644 \u0648\u0627\u0644\u0645\u062e\u0631\u062c \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 1 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629 (70 \u0645\u0644\u064a \u0628\u0627\u0631).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,2,0\">\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a (299HR): \u062a\u062a\u0636\u0645\u0646 \u0633\u0644\u0633\u0644\u0629 299HR \u0635\u0645\u0627\u0645 \u062a\u062e\u0641\u064a\u0641 \u0636\u063a\u0637 \u062f\u0627\u062e\u0644\u064a. \u0623\u062b\u0646\u0627\u0621 \u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0638\u0627\u0645\u060c \u064a\u0642\u0648\u0645 \u0647\u0630\u0627 \u0627\u0644\u0635\u0645\u0627\u0645 \u0628\u062a\u0635\u0631\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0632\u0627\u0626\u062f \u0627\u0644\u0637\u0641\u064a\u0641 \u0627\u0644\u0646\u0627\u062a\u062c \u0639\u0646 \u062a\u0645\u062f\u062f \u0627\u0644\u063a\u0627\u0632 \u0628\u0633\u0628\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0623\u0639\u0637\u0627\u0644 \u063a\u064a\u0631 \u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647\u0627.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"9\" \/>\n<h2 data-path-to-node=\"10\"><img decoding=\"async\" class=\"wp-image-7916 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-300x195.jpg\" alt=\"Original Fisher 299H Series direct-operated pressure reducing valves, featuring a grey cast iron body, are specifically designed for precise pressure control in natural gas distribution systems. Supplied by Yunrui, a Fisher valve provider from China\" width=\"695\" height=\"452\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-300x195.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-1024x664.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-768x498.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-1536x996.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-2048x1328.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h2-18x12.jpg 18w\" sizes=\"(max-width: 695px) 100vw, 695px\" \/><br \/>\n\u062b\u0627\u0646\u064a\u064b\u0627: \u0641\u0643 \u062a\u0634\u0641\u064a\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c: \u0641\u0647\u0645 \u0644\u063a\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646<\/h2>\n<p data-path-to-node=\"11\">\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 299H \u0643\u0646\u0645\u0648\u0630\u062c\u060c \u0625\u0644\u064a\u0643 \u0643\u064a\u0641\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0645\u0646\u0637\u0642 \u0627\u0644\u0623\u062c\u0647\u0632\u0629. \u062a\u0648\u0641\u0631 \u0634\u0631\u0643\u0629 \u064a\u0648\u0646\u0631\u0648\u064a \u0645\u062e\u0632\u0648\u0646\u064b\u0627 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n<table data-path-to-node=\"12\">\n<thead>\n<tr>\n<td><strong>\u0648\u0638\u064a\u0641\u0629 \u0641\u0646\u064a\u0629<\/strong><\/td>\n<td><strong>\u0648\u062d\u062f\u0629 \u0627\u0644\u0628\u0631\u0645\u062c\u0629<\/strong><\/td>\n<td><strong>\u0645\u0639\u0646\u0649 \u0627\u0644\u062e\u064a\u0627\u0631<\/strong><\/td>\n<td><strong>\u0646\u0635\u064a\u062d\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 Yunrui<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"12,1,0,0\">\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0642\u0627\u0639\u062f\u0629<\/span><\/td>\n<td><a href=\"https:\/\/www.yunrui-controls.com\/ar\/products\/fisher-299h-series\/\"><span data-path-to-node=\"12,1,1,0\">299H<\/span><\/a><\/td>\n<td><span data-path-to-node=\"12,1,2,0\">\u0645\u0646\u0638\u0645 \u063a\u0627\u0632 \u064a\u0639\u0645\u0644 \u0628\u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u064a\u0627\u0631.<\/span><\/td>\n<td><span data-path-to-node=\"12,1,3,0\">\u0645\u0639\u064a\u0627\u0631 \u0642\u064a\u0627\u0633\u064a \u0644\u0644\u063a\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0639\u0627\u0644\u064a.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,2,0,0\">\u0648\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0627\u0646<\/span><\/td>\n<td><span data-path-to-node=\"12,2,1,0\">299HS<\/span><\/td>\n<td><span data-path-to-node=\"12,2,2,0\">\u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 VSX2 \u0627\u0644\u0645\u062f\u0645\u062c.<\/span><\/td>\n<td><span data-path-to-node=\"12,2,3,0\">\u064a\u064f\u0648\u0635\u0649 \u0628\u0647 \u0644\u062d\u0645\u0627\u064a\u0629 OPSO\/UPSO.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,3,0,0\">\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0625\u063a\u0627\u062b\u0629<\/span><\/td>\n<td><span data-path-to-node=\"12,3,1,0\">299 \u0633\u0627\u0639\u0629<\/span><\/td>\n<td><span data-path-to-node=\"12,3,2,0\">\u0635\u0645\u0627\u0645 \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/span><\/td>\n<td><span data-path-to-node=\"12,3,3,0\">\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u0633\u0627\u0633\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u062c\u0631\u0649 \u0627\u0644\u0645\u064a\u0627\u0647.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,4,0,0\">\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631<\/span><\/td>\n<td><span data-path-to-node=\"12,4,1,0\">\u062f\u0627\u062e\u0644\u064a<\/span><\/td>\n<td><span data-path-to-node=\"12,4,2,0\">\u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645\u061b \u064a\u0633\u062a\u0634\u0639\u0631 \u0627\u0644\u0636\u063a\u0637 \u0639\u0646\u062f \u0627\u0644\u0645\u062e\u0631\u062c.<\/span><\/td>\n<td><span data-path-to-node=\"12,4,3,0\">\u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0636\u064a\u0642\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u0633\u062a\u0642\u0631.<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><span data-path-to-node=\"12,5,1,0\">\u062e\u0627\u0631\u062c\u064a<\/span><\/td>\n<td><span data-path-to-node=\"12,5,2,0\">\u064a\u062a\u0637\u0644\u0628 \u062e\u0637 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u062e\u0627\u0631\u062c\u064a.<\/span><\/td>\n<td><span data-path-to-node=\"12,5,3,0\">\u062f\u0642\u0629 \u0641\u0627\u0626\u0642\u0629: \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"13\" \/>\n<h2 data-path-to-node=\"14\"><img decoding=\"async\" class=\"wp-image-7917 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-300x153.jpg\" alt=\"Original Fisher 299H Series direct-operated pressure reducing valves, featuring a grey cast iron body, are specifically designed for precise pressure control in natural gas distribution systems. Supplied by Yunrui, a Fisher valve provider from China\" width=\"782\" height=\"399\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-300x153.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-1024x522.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-768x392.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-1536x783.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-2048x1044.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h3-18x9.jpg 18w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><br \/>\n\u062b\u0627\u0644\u062b\u064b\u0627: \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0642\u064a\u0642: \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0641\u0646\u064a\u0629<\/h2>\n<p data-path-to-node=\"15\">\u0644\u0636\u0645\u0627\u0646 \u062a\u0634\u063a\u064a\u0644 \u0646\u0638\u0627\u0645\u0643 \u0628\u0623\u0642\u0635\u0649 \u0643\u0641\u0627\u0621\u0629\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0627\u0621:<\/p>\n<ol start=\"1\" data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\">\u0646\u0637\u0627\u0642 \u0627\u0644\u0636\u063a\u0637: \u064a\u062a\u062d\u0645\u0644 \u062c\u0647\u0627\u0632 299H \u0636\u063a\u0637 \u062f\u062e\u0648\u0644 \u0623\u0642\u0635\u0649 \u064a\u0628\u0644\u063a 12 \u0628\u0627\u0631 (175 \u0631\u0637\u0644\/\u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629) \u0648\u0646\u0637\u0627\u0642 \u0636\u063a\u0637 \u062e\u0631\u0648\u062c \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 9 \u0645\u0644\u064a \u0628\u0627\u0631 \u06484.1 \u0628\u0627\u0631. \u064a\u064f\u0631\u062c\u0649 \u0645\u0644\u0627\u062d\u0638\u0629 \u0623\u0646 \u0632\u064a\u0627\u062f\u0629 \u062d\u062c\u0645 \u0627\u0644\u0641\u062a\u062d\u0629 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0623\u0642\u0635\u0649 \u0636\u063a\u0637 \u062f\u062e\u0648\u0644 \u0645\u0633\u0645\u0648\u062d \u0628\u0647.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\">\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0641\u062a\u062d\u0629: \u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u062a\u062d\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0647\u062a\u0632\u0627\u0632 \u0627\u0644\u0635\u0645\u0627\u0645. \u064a\u0642\u062f\u0645 \u0645\u0647\u0646\u062f\u0633\u0648 \u064a\u0648\u0646\u0631\u0648\u064a \u062d\u0633\u0627\u0628\u0627\u062a \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0644\u0636\u0645\u0627\u0646 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0635\u0645\u0627\u0645 \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u0641\u062a\u062d \u0645\u0646 20% \u0625\u0644\u0649 80%.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\">\u0646\u0637\u0627\u0642 \u0627\u0644\u0632\u0646\u0628\u0631\u0643: \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u0631\u062c \u0628\u0648\u0627\u0633\u0637\u0629 \u0623\u062d\u062f \u0627\u0644\u0632\u0646\u0628\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0633\u0639\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0648\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u0642\u0635\u0649 \u062d\u0633\u0627\u0633\u064a\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0642\u0639 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641 \u0641\u064a \u0645\u0646\u062a\u0635\u0641 \u0646\u0637\u0627\u0642 \u0627\u0644\u0632\u0646\u0628\u0631\u0643.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"17\" \/>\n<h2 data-path-to-node=\"18\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7918 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-300x101.jpg\" alt=\"Original Fisher 299H Series direct-operated pressure reducing valves, featuring a grey cast iron body, are specifically designed for precise pressure control in natural gas distribution systems. Supplied by Yunrui, a Fisher valve provider from China\" width=\"886\" height=\"298\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-300x101.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-1024x346.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-768x259.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-1536x519.jpg 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-2048x692.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h4-18x6.jpg 18w\" sizes=\"(max-width: 886px) 100vw, 886px\" \/><br \/>\n\u0631\u0627\u0628\u0639\u0627\u064b: \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629<\/h2>\n<p data-path-to-node=\"19\">\u062d\u062a\u0649 \u0645\u0646\u0638\u0645 \u0636\u063a\u0637 \u0642\u0648\u064a \u0645\u062b\u0644 Fisher 299H \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0635\u064a\u0627\u0646\u0629 \u062f\u0648\u0631\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0642\u062a\u0647 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0648\u062a\u0646\u0634\u0623 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u063a\u0627\u0632 \u0623\u0648 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u063a\u064a\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u062e\u0637 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631.<\/p>\n<h3 data-path-to-node=\"20\">1. \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u062d\u0644\u0648\u0644\u0647\u0627<\/h3>\n<table data-path-to-node=\"21\">\n<thead>\n<tr>\n<td><strong>\u0645\u0634\u0643\u0644\u0629<\/strong><\/td>\n<td><strong>\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/strong><\/td>\n<td><strong>\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"21,1,0,0\">\u062a\u0630\u0628\u0630\u0628 \u0627\u0644\u0636\u063a\u0637 (\u0627\u0644\u0628\u062d\u062b)<\/span><\/td>\n<td><span data-path-to-node=\"21,1,1,0\">\u0641\u062a\u062d\u0629 \u0627\u0644\u0641\u062a\u062d\u0629 \u0643\u0628\u064a\u0631\u0629 \u062c\u062f\u064b\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0641\u0639\u0644\u064a.<\/span><\/td>\n<td><span data-path-to-node=\"21,1,2,0\">\u0642\u0645 \u0628\u062a\u0635\u063a\u064a\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 \u0623\u0648 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0625\u0644\u0649 \u062e\u0637 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u062e\u0627\u0631\u062c\u064a \u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0623\u0641\u0636\u0644.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,2,0,0\">\u0639\u062f\u0645 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 (\u062a\u0633\u0631\u0628)<\/span><\/td>\n<td><span data-path-to-node=\"21,2,1,0\">\u0627\u0644\u062d\u0637\u0627\u0645 \u0623\u0648 \u0627\u0644\u0647\u064a\u062f\u0631\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u0642\u0629 \u0639\u0644\u0649 \u0645\u0642\u0639\u062f \u0627\u0644\u0635\u0645\u0627\u0645.<\/span><\/td>\n<td><span data-path-to-node=\"21,2,2,0\">\u0627\u0641\u062d\u0635 \u0648\u0646\u0638\u0641 \u0627\u0644\u0641\u062a\u062d\u0629\u061b \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0642\u0631\u0635 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0637\u0627\u0637 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0645\u062a\u0636\u0631\u0631\u064b\u0627.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,3,0,0\">\u0627\u0646\u062e\u0641\u0627\u0636 \u0636\u063a\u0637 \u0627\u0644\u0645\u062e\u0631\u062c<\/span><\/td>\n<td><span data-path-to-node=\"21,3,1,0\">\u0636\u063a\u0637 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0648\u0642\u0648\u062f \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a \u063a\u064a\u0631 \u0643\u0627\u0641\u064d \u0623\u0648 \u0623\u0646 \u0645\u0631\u0634\u062d \u0627\u0644\u0648\u0642\u0648\u062f \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a \u0645\u0633\u062f\u0648\u062f.<\/span><\/td>\n<td><span data-path-to-node=\"21,3,2,0\">\u0642\u0645 \u0628\u062a\u0646\u0638\u064a\u0641 \u0634\u0627\u0634\u0629 \u0645\u0631\u0634\u062d \u0627\u0644\u0637\u064a\u0627\u0631 \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0636\u063a\u0637 \u0627\u0644\u0645\u062f\u062e\u0644 \u064a\u0641\u064a \u0628\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0641\u0631\u0642.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"21,4,0,0\">\u062a\u0647\u0648\u064a\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637<\/span><\/td>\n<td><span data-path-to-node=\"21,4,1,0\">\u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u064a\u0633\u0628\u0628 \u0627\u0644\u062a\u0645\u062f\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/span><\/td>\n<td><span data-path-to-node=\"21,4,2,0\">\u0647\u0630\u0627 \u0623\u0645\u0631 \u0637\u0628\u064a\u0639\u064a \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0640 299HR\u061b \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0645\u0633\u062a\u0645\u0631\u064b\u0627\u060c \u0641\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u062a\u0633\u0631\u0628 \u0641\u064a \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0631\u0626\u064a\u0633\u064a.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-path-to-node=\"22\">2. \u062c\u062f\u0648\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0648\u0642\u0627\u0626\u064a\u0629<\/h3>\n<div class=\"attachment-container unknown\">\n<div class=\"sequence-container\">\n<div class=\"sequence-event ng-star-inserted\">\n<div class=\"sequence-event-marker-container\">\n<div class=\"sequence-event-marker gds-emphasized-body-m ng-star-inserted\">1<\/div>\n<div class=\"sequence-event-line ng-star-inserted\"><\/div>\n<\/div>\n<div class=\"sequence-event-content\">\n<div class=\"sequence-event-title gds-emphasized-body-l\">\u0631\u0628\u0639 \u0633\u0646\u0648\u064a: \u0627\u0644\u062a\u0641\u062a\u064a\u0634 \u0627\u0644\u062e\u0627\u0631\u062c\u064a<\/div>\n<div class=\"sequence-event-subtitle gds-body-m gds-italic ng-star-inserted\">\u0641\u062d\u0635 \u0628\u0635\u0631\u064a<\/div>\n<div class=\"sequence-event-description gds-body-l ng-star-inserted\">\n<p class=\"ng-star-inserted\">\u0627\u0641\u062d\u0635 \u0641\u062a\u062d\u0629 \u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0634\u0639\u0644\u0629 \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0628\u062d\u062b\u064b\u0627 \u0639\u0646 \u0623\u064a \u0639\u0644\u0627\u0645\u0627\u062a \u0644\u062a\u0633\u0631\u0628 \u063a\u0627\u0632 \u0645\u0633\u062a\u0645\u0631. \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0648\u0635\u0644\u0627\u062a \u062e\u0637 \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062d\u0643\u0645\u0629 \u0648\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sequence-event ng-star-inserted\">\n<div class=\"sequence-event-marker-container\">\n<div class=\"sequence-event-marker gds-emphasized-body-m ng-star-inserted\">2<\/div>\n<div class=\"sequence-event-line ng-star-inserted\"><\/div>\n<\/div>\n<div class=\"sequence-event-content\">\n<div class=\"sequence-event-title gds-emphasized-body-l\">\u0645\u0631\u062a\u064a\u0646 \u0633\u0646\u0648\u064a\u0627\u064b: \u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0641\u0644\u062a\u0631<\/div>\n<div class=\"sequence-event-subtitle gds-body-m gds-italic ng-star-inserted\">\u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0644\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0634\u063a\u0644\u0647\u0627 \u0627\u0644\u0637\u064a\u0627\u0631\u0648\u0646<\/div>\n<div class=\"sequence-event-description gds-body-l ng-star-inserted\">\n<p class=\"ng-star-inserted\">\u064a\u0639\u062a\u0645\u062f \u062c\u0647\u0627\u0632 299H \u0639\u0644\u0649 \u0645\u0635\u062f\u0631 \u0647\u0648\u0627\u0621 \u062a\u062c\u0631\u064a\u0628\u064a \u0646\u0638\u064a\u0641. \u0627\u0639\u0632\u0644 \u0645\u0646\u0638\u0645 \u0627\u0644\u0636\u063a\u0637 \u0648\u0646\u0638\u0641 \u0634\u0627\u0634\u0629 \u0641\u0644\u062a\u0631 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u0645\u0646\u0639 \u062a\u0630\u0628\u0630\u0628 \u0636\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sequence-event ng-star-inserted\">\n<div class=\"sequence-event-marker-container\">\n<div class=\"sequence-event-marker gds-emphasized-body-m ng-star-inserted\">3<\/div>\n<div class=\"sequence-event-line ng-star-inserted\"><\/div>\n<\/div>\n<div class=\"sequence-event-content\">\n<div class=\"sequence-event-title gds-emphasized-body-l\">\u0633\u0646\u0648\u064a\u0627\u064b: \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0637\u0627\u0637 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/div>\n<div class=\"sequence-event-subtitle gds-body-m gds-italic ng-star-inserted\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0642\u0637\u0639 \u0646\u0627\u0639\u0645\u0629<\/div>\n<div class=\"sequence-event-description gds-body-l ng-star-inserted\">\n<p class=\"ng-star-inserted\">\u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0648\u0642\u0631\u0635 \u0627\u0644\u0635\u0645\u0627\u0645. \u062d\u062a\u0649 \u0644\u0648 \u0628\u062f\u062a \u0633\u0644\u064a\u0645\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0637\u0627\u0637\u0627\u062a \u062a\u0641\u0642\u062f \u0645\u0631\u0648\u0646\u062a\u0647\u0627 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"sequence-event ng-star-inserted\">\n<div class=\"sequence-event-marker-container\">\n<div class=\"sequence-event-marker gds-emphasized-body-m ng-star-inserted\">4<\/div>\n<\/div>\n<div class=\"sequence-event-content\">\n<div class=\"sequence-event-title gds-emphasized-body-l\">\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631: \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/div>\n<div class=\"sequence-event-subtitle gds-body-m gds-italic ng-star-inserted\">\u0641\u062d\u0635 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/div>\n<div class=\"sequence-event-description gds-body-l ng-star-inserted\">\n<p class=\"ng-star-inserted\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0637\u0631\u0627\u0632\u0627\u062a 299HS\u060c \u0642\u0645 \u0628\u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0629 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 VSX2 \u064a\u062f\u0648\u064a\u064b\u0627 \u0644\u0636\u0645\u0627\u0646 \u062a\u062d\u0631\u0643 \u0627\u0644\u0648\u0635\u0644\u0629 \u0628\u062d\u0631\u064a\u0629 \u0648\u0623\u0646 \u0622\u0644\u064a\u0629 \u0627\u0644\u0642\u0641\u0644 \u0622\u0645\u0646\u0629.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-path-to-node=\"24\" \/>\n<h2 data-path-to-node=\"25\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7919 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-300x138.jpg\" alt=\"Original Fisher 299H Series direct-operated pressure reducing valves, featuring a grey cast iron body, are specifically designed for precise pressure control in natural gas distribution systems. Supplied by Yunrui, a Fisher valve provider from China\" width=\"841\" height=\"387\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-300x138.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-1024x470.jpg 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-768x352.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-2048x939.jpg 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/299h5-18x8.jpg 18w\" sizes=\"(max-width: 841px) 100vw, 841px\" \/><br \/>\n\u062e\u0627\u0645\u0633\u0627\u064b: \u0644\u0645\u0627\u0630\u0627 \u062a\u062e\u062a\u0627\u0631 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0635\u064a\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u061f<\/h2>\n<p data-path-to-node=\"26\">\u0641\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629\u060c \u064a\u064f\u0639\u062f\u0651 \u0631\u0642\u0645 \u0627\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0635\u062d\u064a\u062d \u0645\u062c\u0631\u062f \u0628\u062f\u0627\u064a\u0629. \u062a\u062a\u0645\u062a\u0639 \u0634\u0631\u0643\u0629 \u0634\u064a\u0627\u0646 \u064a\u0648\u0646\u0631\u0648\u064a \u0644\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u062f\u0648\u062f\u0629 (\u064a\u0648\u0646\u0631\u0648\u064a) \u0628\u062e\u0628\u0631\u0629 \u062a\u0632\u064a\u062f \u0639\u0646 \u0639\u0642\u062f \u0645\u0646 \u0627\u0644\u0632\u0645\u0627\u0646 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a\u060c \u0648\u062a\u0642\u062f\u0645 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n<ul data-path-to-node=\"27\">\n<li>\n<p data-path-to-node=\"27,0,0\">\u0636\u0645\u0627\u0646 \u0623\u0635\u0644\u064a 100%: \u0643\u0644 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/products\/fisher-299h-series\/\">299H<\/a>, \u060c 627\u060c \u0648\u0648\u062d\u062f\u0629 DVC6200 \u0647\u064a \u0645\u0646\u062a\u062c \u0623\u0635\u0644\u064a \u0645\u0646 \u0645\u0635\u0646\u0639 \u0625\u064a\u0645\u0631\u0633\u0648\u0646.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"27,2,0\">\u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0627\u0644\u062c\u0627\u0647\u0632 \u0644\u0644\u0634\u062d\u0646: \u064a\u062a\u0645\u064a\u0632 \u0645\u0633\u062a\u0648\u062f\u0639\u0646\u0627 \u0641\u064a \u0634\u064a\u0627\u0646 \u0628\u0645\u062e\u0632\u0648\u0646 \u0641\u0648\u0631\u064a \u0645\u0646 \u0647\u064a\u0627\u0643\u0644 299H \u0648\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0637\u0627\u0631\u0626\u0629.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>In the energy heart of industrial plants and commercial complexes\u2014the boiler room, direct-fired equipment area, or city gas gate station\u2014the stability of the gas supply is the system&#8217;s lifeline. For large-scale applications, choosing a high-performance, correctly configured pressure regulator is your critical first line of defense. The Fisher 299H Series is specifically engineered for high-capacity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7919,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"default","adv-header-id-meta":"","stick-header-meta":"default","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":"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":""},"tablet":{"background-color":"","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":"","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":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","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":""},"tablet":{"background-color":"var(--ast-global-color-4)","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-4)","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":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-7910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Selection Guide for Fisher 299H Series Pilot-Operated Regulators -Yunrui<\/title>\n<meta name=\"description\" content=\"Master the technical selection of the Original Fisher 299H series for high-capacity gas systems. Explore pilot-operated accuracy, orifice sizing, and maintenance with the experts at Yunrui.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ar\/to-the-fisher-299h-series\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Securing Core Pressure for Industrial &amp; Commercial Gas Systems: An In-Depth Guide to the Fisher 299H Series\" \/>\n<meta property=\"og:description\" content=\"Master the technical selection of the Original Fisher 299H series for high-capacity gas systems. 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