{"id":4566,"date":"2026-01-21T19:17:56","date_gmt":"2026-01-21T19:17:56","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4566"},"modified":"2026-03-29T16:12:50","modified_gmt":"2026-03-29T16:12:50","slug":"fisher-type-r222-series","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-type-r222-series\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u \u00e1p giai \u0111o\u1ea1n hai d\u00f2ng Fisher lo\u1ea1i R222 | B\u1ed9 \u0111i\u1ec1u \u00e1p kh\u00ed LP giai \u0111o\u1ea1n hai nh\u1ecf g\u1ecdn"},"content":{"rendered":"<h2 data-path-to-node=\"4\">Nh\u1eefng l\u1ee3i \u00edch v\u00e0 \u01b0u \u0111i\u1ec3m ch\u00ednh<\/h2>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\">\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: D\u00f2ng s\u1ea3n ph\u1ea9m R222 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u1eadn \u0111\u01b0\u1ee3c ngu\u1ed3n cung c\u1ea5p kh\u00ed \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi nhu c\u1ea7u bi\u1ebfn \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\"><span class=\"citation-2148 citation-end-2148\">Hi\u1ec7u su\u1ea5t x\u1ea3 \u00e1p v\u01b0\u1ee3t tr\u1ed9i: \u0110\u01b0\u1ee3c trang b\u1ecb van x\u1ea3 \u00e1p b\u00ean trong c\u00f4ng su\u1ea5t l\u1edbn, d\u00f2ng s\u1ea3n ph\u1ea9m R222 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u01b0\u1ee3t ti\u00eau chu\u1ea9n UL, x\u1ea3 kh\u00ed an to\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng \u00e1p nguy hi\u1ec3m trong nh\u00e0.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><span class=\"citation-2147 citation-end-2147\">Tu\u1ed5i th\u1ecd thay th\u1ebf khuy\u1ebfn ngh\u1ecb 20 n\u0103m: \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i, c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng cao, cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong hai th\u1eadp k\u1ef7.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\">V\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n: M\u1ed7i thi\u1ebft b\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi. Vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p kim b\u1ec1n ch\u1eafc v\u00e0 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 \u0111\u1ea3m b\u1ea3o b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt ho\u1eb7c ven bi\u1ec3n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,4,0\"><span class=\"citation-2146 citation-end-2146\">Thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3: V\u1ecf l\u00f2 xo \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc ng\u01b0ng t\u1ee5 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 th\u00f4ng qua l\u1ed7 th\u00f4ng h\u01a1i c\u00f3 l\u01b0\u1edbi l\u1ecdc.<\/span> <span class=\"citation-2145 citation-end-2145\">Theo c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n, l\u1ed7 th\u00f4ng h\u01a1i n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7t ph\u00eda tr\u00ean c\u1eeda h\u00fat gi\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u01a1i \u1ea9m tho\u00e1t ra kh\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong quan tr\u1ecdng.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,5,0\"><span class=\"citation-2144 citation-end-2144\">L\u01b0\u1edbi l\u1ecdc \u0111\u1ea7u v\u00e0o: L\u01b0\u1edbi l\u1ecdc \u0111\u1ea7u v\u00e0o b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 t\u00edch h\u1ee3p gi\u00fap b\u1ea3o v\u1ec7 \u0111\u1ebf van v\u00e0 l\u1ed7 van kh\u1ecfi c\u1eb7n b\u1ea9n, v\u1ee5n kim lo\u1ea1i ho\u1eb7c c\u00e1c m\u1ea3nh v\u1ee5n c\u00f3 th\u1ec3 c\u00f3 trong \u0111\u01b0\u1eddng \u1ed1ng, gi\u1ea3m nguy c\u01a1 r\u00f2 r\u1ec9.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,6,0\"><span class=\"citation-2143 citation-end-2143\">C\u1ed5ng ki\u1ec3m tra t\u00edch h\u1ee3p: C\u00f3 c\u00e1c c\u1ed5ng ki\u1ec3m tra d\u1ec5 ti\u1ebfp c\u1eadn cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng v\u00e0 ki\u1ec3m tra r\u00f2 r\u1ec9 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,7,0\"><span class=\"citation-2142 citation-end-2142\">Nh\u1eadn di\u1ec7n b\u1eb1ng m\u1eaft th\u01b0\u1eddng: D\u00f2ng s\u1ea3n ph\u1ea9m R222 \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u xanh l\u00e1 c\u00e2y nh\u1ea1t, m\u00e0u ti\u00eau chu\u1ea9n trong ng\u00e0nh d\u00e0nh cho c\u00e1c b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t th\u1ea5p giai \u0111o\u1ea1n hai, cho ph\u00e9p nh\u1eadn di\u1ec7n ngay l\u1eadp t\u1ee9c trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"6\">\u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt<\/h3>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><span class=\"citation-2141 citation-end-2141\">Ph\u1ea1m vi \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o: T\u1ed1i \u01b0u h\u00f3a cho \u00e1p su\u1ea5t 10 psig (0,69 bar) t\u1eeb b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t giai \u0111o\u1ea1n \u0111\u1ea7u.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">C\u00e0i \u0111\u1eb7t \u00e1p su\u1ea5t \u0111\u1ea7u ra: \u0110\u01b0\u1ee3c nh\u00e0 m\u00e1y c\u00e0i \u0111\u1eb7t s\u1eb5n \u1edf m\u1ee9c 11 inch wc (27 mbar).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><span class=\"citation-2140 citation-end-2140\">Ch\u1ee9ng nh\u1eadn: \u0110\u01b0\u1ee3c Underwriters Laboratories (UL) ch\u1ee9ng nh\u1eadn cho d\u1ecbch v\u1ee5 kh\u00ed LP.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><span class=\"citation-2139 citation-end-2139\">K\u00edch th\u01b0\u1edbc k\u1ebft n\u1ed1i: C\u00f3 s\u1eb5n c\u00e1c k\u1ebft n\u1ed1i ren NPT ti\u00eau chu\u1ea9n \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed trong nh\u00e0.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><span class=\"citation-2138 citation-end-2138\">Th\u00f4ng gi\u00f3: L\u1ed7 th\u00f4ng h\u01a1i d\u1ea1ng l\u01b0\u1edbi \u1edf m\u00e9p tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n ng\u1eeba t\u1eafc ngh\u1ebdn do c\u00f4n tr\u00f9ng ho\u1eb7c m\u1ea3nh v\u1ee5n.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,5,0\">Ch\u1ea5t li\u1ec7u th\u00e2n m\u00e1y: Nh\u00f4m b\u1ec1n, nh\u1eb9.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"8\">L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng<\/h4>\n<p data-path-to-node=\"9\">D\u00f2ng s\u1ea3n ph\u1ea9m R222 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho vi\u1ec7c cung c\u1ea5p kh\u00ed \u0111\u1ed1t an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0. K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 \u0111\u1ed9 tin c\u1eady cao khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t kh\u00ed propan.<\/p>\n<h5 data-path-to-node=\"10\">C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/h5>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">D\u1ecbch v\u1ee5 cung c\u1ea5p kh\u00ed propan cho nh\u00e0 \u1edf: Gi\u1ea3m \u00e1p su\u1ea5t trung gian xu\u1ed1ng m\u1ee9c ph\u00f9 h\u1ee3p cho c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 l\u00f2 s\u01b0\u1edfi, b\u00ecnh n\u01b0\u1edbc n\u00f3ng v\u00e0 b\u1ebfp n\u1ea5u.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">Nh\u00e0 di \u0111\u1ed9ng v\u00e0 nh\u00e0 l\u1eafp gh\u00e9p: Cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t th\u1ea5p trong c\u00e1c t\u1ee7 ngo\u00e0i tr\u1eddi k\u00edn ho\u1eb7c khu v\u1ef1c d\u01b0\u1edbi ch\u00e2n t\u01b0\u1eddng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">B\u1ebfp th\u01b0\u01a1ng m\u1ea1i quy m\u00f4 nh\u1ecf: H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t \u0111\u00e1ng tin c\u1eady cho c\u00e1c thi\u1ebft b\u1ecb n\u1ea5u n\u01b0\u1edbng th\u01b0\u01a1ng m\u1ea1i ri\u00eang l\u1ebb v\u00e0 m\u00e1y s\u01b0\u1edfi nh\u1ecf.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">Nh\u00e0 di \u0111\u1ed9ng nh\u1ecf trong n\u01b0\u1edbc: L\u00e0 giai \u0111o\u1ea1n cu\u1ed1i c\u00f9ng c\u1ee7a quy \u0111\u1ecbnh d\u00e0nh cho nh\u00e0 g\u1ed7, nh\u00e0 ngh\u1ec9 v\u00e0 c\u00e1c b\u1ea5t \u0111\u1ed9ng s\u1ea3n theo m\u00f9a.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>D\u00f2ng s\u1ea3n ph\u1ea9m Fisher Type R222 bao g\u1ed3m c\u00e1c b\u1ed9 \u0111i\u1ec1u \u00e1p \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi Underwriters Laboratories (UL), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho giai \u0111o\u1ea1n th\u1ee9 hai c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00ed LP hai c\u1ea5p. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u1ea5y \u00e1p su\u1ea5t trung gian t\u1eeb b\u1ed9 \u0111i\u1ec1u \u00e1p giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean\u2014th\u01b0\u1eddng l\u00e0 10 psig (0,69 bar)\u2014v\u00e0 gi\u1ea3m xu\u1ed1ng \u00e1p su\u1ea5t \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh cu\u1ed1i c\u00f9ng l\u00e0 11 inch c\u1ed9t n\u01b0\u1edbc (wc) \/ 27 mbar. Do k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, d\u00f2ng R222 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00eda sau thi\u1ebft b\u1ecb ho\u1eb7c b\u00ean trong c\u00e1c v\u1ecf b\u1ecdc nh\u1ecf.<\/p>","protected":false},"author":1,"featured_media":4567,"parent":0,"menu_order":654,"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":[311,314],"brands":[112,308],"model_series":[],"industries":[],"product_cat":[309],"class_list":["post-4566","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher","tag-regulators-relief-valves","brands-fisher","brands-regulators-relief-valves","product_cat-regulators-relief-valves"],"acf":{"body_sizes_and_end_connection_styles":"1\/2 x 1\/2-inch NPT","temperature_capabilities":"-20\u00b0 to 160\u00b0F \/ -29\u00b0 to 71\u00b0C","maximum_inlet_pressure":"Maximum Inlet Pressure: 10 psig \/ 0,69 bar\r\nEmergency Inlet Pressure: 75 psi \/ 5.2 bar when used with Types R122H, R222H or R622H first stage regulator; 40 psi \/ 2.8 bar when used with any other first stage regulator.","maximum_outlet_pressures":"","outlet_pressure_ranges":"9.5 to 13 inches w.c. \/ 24 to 32 mbar spring range","pressure_registration":"Internal","available_low_pressure_configurations":"","available_high_pressure_configurations":"","available_pressure_differential_configurations":"","body_and_spring_case_materials":"","approximate_weights":"1.4 Pounds \/ 635 g","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":"650,000 BTU\/hr","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":4568,"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>Original Fisher Type R222 | Request a Quote<\/title>\n<meta name=\"description\" content=\"Buy the authentic Fisher Type R222 Series Second-Stage Regulators from a premier China distributor. Yunrui Control ensures top quality, fast logistics, ...\" \/>\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-type-r222-series\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher Type R222 Series Second-Stage Regulators | Compact Second-Stage LP-Gas Regulators\" \/>\n<meta property=\"og:description\" content=\"Buy the authentic Fisher Type R222 Series Second-Stage Regulators from a premier China distributor. 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