{"id":7724,"date":"2026-04-09T18:18:52","date_gmt":"2026-04-09T18:18:52","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?post_type=products&#038;p=7724"},"modified":"2026-04-09T18:18:52","modified_gmt":"2026-04-09T18:18:52","slug":"fisher-t205vb-series-vacuum-breakers","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-t205vb-series-vacuum-breakers\/","title":{"rendered":"Van x\u1ea3 ch\u00e2n kh\u00f4ng Fisher T205VB Series | Van x\u1ea3 ch\u00e2n kh\u00f4ng ch\u00ednh x\u00e1c | C\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Fisher Valves"},"content":{"rendered":"<h2 data-path-to-node=\"3\">C\u1ed1t l\u00f5i k\u1ef9 thu\u1eadt<\/h2>\n<table data-path-to-node=\"4\">\n<thead>\n<tr>\n<td><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<td><strong>Chi ti\u1ebft<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"4,1,0,0\">Ho\u1ea1t \u0111\u1ed9ng<\/span><\/td>\n<td><span data-path-to-node=\"4,1,1,0\">V\u1eadn h\u00e0nh tr\u1ef1c ti\u1ebfp, m\u1edf b\u1eb1ng ch\u00e2n kh\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"4,2,0,0\">Ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t<\/span><\/td>\n<td><span data-path-to-node=\"4,2,1,0\">T\u1eeb 1 inch wc \u0111\u1ebfn 7 psig (2,5 mbar \u0111\u1ebfn 0,48 bar) ch\u00e2n kh\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"4,3,0,0\">K\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3<\/span><\/td>\n<td><span data-path-to-node=\"4,3,1,0\">3\/4 ho\u1eb7c 1 NPT<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"4,4,0,0\">\u00c1p su\u1ea5t \u0111\u1ea7u v\u00e0o t\u1ed1i \u0111a<\/span><\/td>\n<td><span data-path-to-node=\"4,4,1,0\">13,8 bar (200 psig)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"4,5,0,0\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n<td><span data-path-to-node=\"4,5,1,0\">-29 \u0111\u1ebfn 66\u00b0C (-20 \u0111\u1ebfn 150\u00b0F)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"4,6,0,0\">Nguy\u00ean v\u1eadt li\u1ec7u<\/span><\/td>\n<td><span data-path-to-node=\"4,6,1,0\">Th\u00e2n b\u1eb1ng gang, th\u00e9p ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"5\" \/>\n<h2 data-path-to-node=\"6\">\u01afu \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\">\u0110i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng di\u1ec7n t\u00edch m\u00e0ng ng\u0103n l\u1edbn so v\u1edbi k\u00edch th\u01b0\u1edbc l\u1ed7, T205VB c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i nh\u1ecf nh\u1ea5t v\u1ec1 \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng (th\u1ea5p \u0111\u1ebfn 1 inch c\u1ed9t n\u01b0\u1edbc). \u0110\u1ed9 nh\u1ea1y n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ec3 ch\u1ee9a th\u00e0nh m\u1ecfng kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u00e1ng k\u1ec3.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">Ti\u00eau chu\u1ea9n h\u00f3a d\u00f2ng s\u1ea3n ph\u1ea9m: Do c\u00f3 nhi\u1ec1u b\u1ed9 ph\u1eadn b\u00ean trong (m\u00e0ng ng\u0103n, l\u00f2 xo v\u00e0 l\u1ed7) chung v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c trong d\u00f2ng T205, c\u00e1c nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng h\u00e0ng t\u1ed3n kho ph\u1ee5 t\u00f9ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c \u0111\u00e0o t\u1ea1o b\u1ea3o tr\u00ec.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">\u0110i\u1ec1u ch\u1ec9nh ch\u1ed1ng gi\u1ea3 m\u1ea1o: V\u00edt \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng n\u1eafp \u0111\u1eady, ng\u0103n ch\u1eb7n vi\u1ec7c thay \u0111\u1ed5i tr\u00e1i ph\u00e9p ho\u1eb7c v\u00f4 t\u00ecnh \u0111i\u1ec3m \u0111\u1eb7t ch\u00e2n kh\u00f4ng \u2014 m\u1ed9t t\u00ednh n\u0103ng an to\u00e0n quan tr\u1ecdng trong c\u00e1c khu c\u00f4ng nghi\u1ec7p c\u00f3 l\u01b0u l\u01b0\u1ee3ng ng\u01b0\u1eddi qua l\u1ea1i cao.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">D\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i: Thi\u1ebft k\u1ebf cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i thi\u1ebft b\u1ecb gi\u1eefa c\u00e1c d\u1ea3i \u00e1p su\u1ea5t kh\u00e1c nhau ho\u1eb7c th\u1eadm ch\u00ed chuy\u1ec3n \u0111\u1ed5i th\u00e0nh b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh gi\u1ea3m \u00e1p (nh\u01b0 T205B) b\u1eb1ng c\u00e1ch thay th\u1ebf m\u1ed9t v\u00e0i b\u1ed9 ph\u1eadn b\u00ean trong, mang l\u1ea1i t\u00ednh linh ho\u1ea1t tuy\u1ec7t v\u1eddi cho thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, T205VB c\u00f3 c\u1ea5u t\u1ea1o ho\u00e0n to\u00e0n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i tr\u01b0\u1edbc s\u1ef1 \u0103n m\u00f2n c\u1ee7a kh\u00ed quy\u1ec3n v\u00e0 h\u01a1i trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"8\" \/>\n<h2 data-path-to-node=\"9\">\u1ee8ng d\u1ee5ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p<\/h2>\n<p data-path-to-node=\"10\">Van T205VB \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p cho c\u00e1c b\u00ecnh ch\u1ee9a c\u00f3 dung t\u00edch nh\u1ecf, n\u01a1i c\u00e1c van x\u1ea3 ch\u00e2n kh\u00f4ng c\u01a1 kh\u00ed c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ee7 ch\u00ednh x\u00e1c.<\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">B\u1ea3o v\u1ec7 b\u1ec3 ch\u1ee9a: Ng\u0103n ng\u1eeba s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a b\u1ec3 trong qu\u00e1 tr\u00ecnh b\u01a1m ch\u1ea5t l\u1ecfng ra ngo\u00e0i ho\u1eb7c do co ng\u00f3t nhi\u1ec7t (chu k\u1ef3 l\u00e0m ngu\u1ed9i).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">C\u00e1c thi\u1ebft b\u1ecb x\u1eed l\u00fd: Qu\u1ea3n l\u00fd m\u1ee9c \u0111\u1ed9 ch\u00e2n kh\u00f4ng trong c\u00e1c l\u00f2 ph\u1ea3n \u1ee9ng ho\u1eb7c b\u1ec3 tr\u1ed9n, n\u01a1i y\u00eau c\u1ea7u \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n b\u00ean trong ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">Ng\u00e0nh Th\u1ef1c ph\u1ea9m v\u00e0 \u0110\u1ed3 u\u1ed1ng: S\u1eed d\u1ee5ng phi\u00ean b\u1ea3n th\u00e9p kh\u00f4ng g\u1ec9 cho d\u1ea7u \u0103n ho\u1eb7c \u0111\u1ed3 u\u1ed1ng, n\u01a1i m\u00e0 s\u1ef1 s\u1ea1ch s\u1ebd v\u00e0 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">Ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m: B\u1ea3o v\u1ec7 c\u00e1c ti\u1ec1n ch\u1ea5t h\u00f3a h\u1ecdc nh\u1ea1y c\u1ea3m trong c\u00e1c b\u00ecnh ch\u1ee9a c\u00f3 gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t nghi\u00eam ng\u1eb7t.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"12\" \/>\n<h2 data-path-to-node=\"13\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui - H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h2>\n<p data-path-to-node=\"14\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui l\u00e0 nh\u00e0 cung c\u1ea5p chuy\u00ean nghi\u1ec7p c\u00e1c gi\u1ea3i ph\u00e1p ch\u00ednh h\u00e3ng c\u1ee7a Fisher. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p ph\u1ea7n c\u1ee9ng; ch\u00fang t\u00f4i c\u00f2n gi\u00fap b\u1ea1n ki\u1ec3m tra \u0111i\u1ec3m \u0111\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng x\u1ea3 \u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o van ch\u00e2n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c khi c\u1ea7n thi\u1ebft. Th\u00f4ng qua chu\u1ed7i cung \u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, ch\u00fang t\u00f4i cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m T205VB v\u1edbi gi\u00e1 c\u1ea3 c\u1ea1nh tranh cao cho c\u00e1c d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u.<\/p>\n<p data-path-to-node=\"15\">N\u1ebfu hi\u1ec7n t\u1ea1i b\u1ea1n \u0111ang t\u00ednh to\u00e1n dung t\u00edch x\u1ea3 ch\u00e2n kh\u00f4ng c\u1ea7n thi\u1ebft cho m\u1ed9t b\u1ec3 ch\u1ee9a d\u1ef1a tr\u00ean t\u1ed1c \u0111\u1ed9 b\u01a1m h\u00fat v\u00e0 s\u1ef1 co gi\u00e3n nhi\u1ec7t, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u1ec1 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Fisher T205VB is a direct-operated vacuum breaker specifically engineered to protect small-capacity tanks and vessels from implosion. While a standard regulator reduces pressure into a system, the T205VB acts as an &#8220;in-breather&#8221;\u2014it remains closed until the internal vacuum reaches a specific setpoint, at which point it opens to admit atmospheric air or a pad gas to break the vacuum and equalize the pressure.<\/p>","protected":false},"author":1,"featured_media":7725,"parent":0,"menu_order":8,"comment_status":"open","ping_status":"open","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":""},"tags":[381],"brands":[112,308],"model_series":[],"industries":[54,57,53],"product_cat":[309],"class_list":["post-7724","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher-valves-supplier","brands-fisher","brands-regulators-relief-valves","industries-chemical-petrochemical","industries-food-beverage","industries-oil-gas","product_cat-regulators-relief-valves"],"acf":{"body_sizes_and_end_connection_styles":"NPS 3\/4 \/ DN 20\r\nNPS 1 \/ DN 25","temperature_capabilities":"Nitrile (NBR)\r\nGray Cast Iron or WCC Carbon Steel Body: -20 to 180\u00b0F \/ -29 to 82\u00b0C\r\nLCC Carbon Steel or CF8M\/CF3M Stainless Steel Body: -40 to 180\u00b0F \/ -40 to 82\u00b0C","maximum_inlet_pressure":"Maximum Operating Inlet Pressure\uff1a150 psig \/ 10.3 bar","maximum_outlet_pressures":"Maximum Outlet (Casing) Pressure\uff1aGray Cast Iron: 35 psig \/ 2.41 bar\r\nWCC Carbon Steel, LCC Carbon Steel or CF8M\/CF3M Stainless Steel: 75 psig \/ 5.17 bar","outlet_pressure_ranges":"","pressure_registration":"","available_low_pressure_configurations":"","available_high_pressure_configurations":"","available_pressure_differential_configurations":"","body_and_spring_case_materials":"","approximate_weights":"18.7 pounds \/ 8.5 kg","available_backpressure_constructions":"","available_high_pressure_differential_constructions":"","available_constructions":"","main_valve_pressure_ratings":"","allowable_inlet_pressure":"","allowable_outlet_pressure":"","orifice_sizes":"","external_registration_connection":"","hydrogen_h2":"","capacity":"","gauge_outlet":"","maximum_temperature":"","spring_ranges":"","token_relief":"","type_tm600_true-monitor\u2122_specifications":"","type_vsx4_slam-shut_module_specifications":"","maximum_allowable_pressures":"","hydrogen_configurations":"","datasheet":7726,"live_photos":"","available_certificates":"","available_logistics":""},"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>Fisher T205VB Vacuum Breakers | Tank Protection | Yunrui Fisher Supplier<\/title>\n<meta name=\"description\" content=\"Protect your tanks with Fisher T205VB vacuum breakers from Yunrui - genuine Emerson parts at competitive prices. Prevents vacuum collapse by automatically admitting air when pressure drops.\" \/>\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\/vi\/products\/fisher-t205vb-series-vacuum-breakers\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher T205VB Series Vacuum Breakers | Precision Vacuum Relief\uff5cFisher Valves full product range available\" \/>\n<meta property=\"og:description\" content=\"Protect your tanks with Fisher T205VB vacuum breakers from Yunrui - genuine Emerson parts at competitive prices. 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