{"id":4426,"date":"2026-01-21T15:08:16","date_gmt":"2026-01-21T15:08:16","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4426"},"modified":"2026-03-29T16:12:14","modified_gmt":"2026-03-29T16:12:14","slug":"fisher-r622-r642-and-r652","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-r622-r642-and-r652\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u \u00e1p giai \u0111o\u1ea1n hai d\u00f2ng Fisher R622, R642 v\u00e0 R652 \u2013 Kh\u00ed LP"},"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\"><span class=\"citation-978 citation-end-978\">Hi\u1ec7u su\u1ea5t x\u1ea3 \u00e1p v\u01b0\u1ee3t tr\u1ed9i: M\u1ed7i b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh trong d\u00f2ng R600 \u0111\u1ec1u c\u00f3 van x\u1ea3 \u00e1p hi\u1ec7u su\u1ea5t cao v\u00e0 l\u1ed7 th\u00f4ng h\u01a1i c\u00f3 l\u01b0\u1edbi l\u1ecdc l\u1edbn 3\/4 inch.<\/span> <span class=\"citation-977 citation-end-977\">H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t \u0111\u1ea7u ra \u1edf m\u1ee9c d\u01b0\u1edbi 2 psig (0,14 bar) ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p \u00e1p su\u1ea5t qu\u00e1 cao nghi\u00eam tr\u1ecdng.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\">\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n: C\u1ea5u tr\u00fac h\u00ecnh h\u1ecdc b\u00ean trong ti\u00ean ti\u1ebfn v\u00e0 m\u00e0ng ng\u0103n nh\u1ea1y b\u00e9n gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t t\u1ed1t h\u01a1n, \u0111\u1ea3m b\u1ea3o chi\u1ec1u cao ng\u1ecdn l\u1eeda \u1ed5n \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><span class=\"citation-976 citation-end-976\">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 tu\u1ed5i th\u1ecd cao, d\u00f2ng s\u1ea3n ph\u1ea9m R600 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 cung c\u1ea5p hai th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\">V\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n: \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c l\u1edbp ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng \u0103n m\u00f2n c\u1ee7a th\u1eddi ti\u1ebft v\u00e0 mu\u1ed1i trong kh\u00f4ng kh\u00ed, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a n\u00f3.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,4,0\"><span class=\"citation-975 citation-end-975\">B\u1ea3o v\u1ec7 ch\u1ed1ng c\u1eb7n b\u1ea9n: L\u01b0\u1edbi l\u1ecdc \u0111\u1ea7u v\u00e0o ti\u00eau chu\u1ea9n ng\u0103n c\u1eb7n b\u00e1m v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong \u0111\u01b0\u1eddng \u1ed1ng x\u00e2m nh\u1eadp v\u00e0o \u0111\u1ebf van, gi\u1ea3m nguy c\u01a1 r\u00f2 r\u1ec9 ho\u1eb7c h\u1ecfng b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,5,0\">Ch\u1ea9n \u0111o\u00e1n h\u1ec7 th\u1ed1ng d\u1ec5 d\u00e0ng: C\u00e1c c\u1ed5ng ki\u1ec3m tra t\u00edch h\u1ee3p cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u00e1p su\u1ea5t v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi c\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,6,0\"><span class=\"citation-974 citation-end-974\">H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3: Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o h\u01a1i \u1ea9m v\u00e0 n\u01b0\u1edbc ng\u01b0ng t\u1ee5 tho\u00e1t ra kh\u1ecfi c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong quan tr\u1ecdng, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3ng b\u0103ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu l\u1ea1nh.<\/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-973 citation-end-973\">C\u00f4ng su\u1ea5t (R622): \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng gia \u0111\u00ecnh hai c\u1ea5p v\u1edbi c\u00f4ng su\u1ea5t l\u00ean \u0111\u1ebfn 1.400.000 BTU m\u1ed7i gi\u1edd (15,8 SCMH).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\">C\u1ea5u h\u00ecnh th\u00e2n xe:<\/p>\n<ol start=\"1\" data-path-to-node=\"7,1,1\">\n<li>\n<p data-path-to-node=\"7,1,1,0,0\">Lo\u1ea1i R622: Th\u00e2n b\u00f3ng \u0111\u00e8n th\u1eb3ng ti\u00eau chu\u1ea9n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,1,1,0\"><span class=\"citation-972 citation-end-972\">Lo\u1ea1i R642 v\u00e0 R652: Thi\u1ebft k\u1ebf th\u00e2n g\u00f3c v\u00e0 g\u1eafn ph\u00eda sau d\u00e0nh cho c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 b\u1ed9 \u0111o chuy\u00ean d\u1ee5ng.<\/span><\/p>\n<\/li>\n<\/ol>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">Gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t d\u01b0: Gi\u1edbi h\u1ea1n \u00e1p su\u1ea5t ph\u00eda h\u1ea1 l\u01b0u \u1edf m\u1ee9c t\u1ed1i \u0111a 2 psig (0,14 bar) trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">Ch\u1ee9ng nh\u1eadn an to\u00e0n: \u0110\u01b0\u1ee3c UL ch\u1ee9ng nh\u1eadn cho d\u1ecbch v\u1ee5 kh\u00ed LP.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><span class=\"citation-971 citation-end-971\">K\u00edch th\u01b0\u1edbc l\u1ed7 th\u00f4ng h\u01a1i: L\u1ed7 th\u00f4ng h\u01a1i l\u1edbn 3\/4 inch NPT c\u00f3 l\u01b0\u1edbi l\u1ecdc \u0111\u1ec3 \u0111\u1ea1t kh\u1ea3 n\u0103ng x\u1ea3 \u00e1p t\u1ed1i \u0111a.<\/span><\/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 R600 l\u00e0 ti\u00eau chu\u1ea9n cho c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t propane hi\u1ec7n \u0111\u1ea1i. T\u00ednh linh ho\u1ea1t v\u1ec1 ki\u1ec3u d\u00e1ng cho ph\u00e9p n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ecdi l\u0129nh v\u1ef1c, t\u1eeb nh\u00e0 \u1edf d\u00e2n d\u1ee5ng \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00ed ph\u1ee9c t\u1ea1p trong nh\u00e0 b\u1ebfp th\u01b0\u01a1ng m\u1ea1i.<\/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\"><span class=\"citation-970 citation-end-970\">D\u1ecbch v\u1ee5 cung c\u1ea5p kh\u00ed propan cho gia \u0111\u00ecnh: Gi\u1ea3m \u00e1p su\u1ea5t trung gian (th\u01b0\u1eddng l\u00e0 10 psi) xu\u1ed1ng \u00e1p su\u1ea5t c\u1ed9t n\u01b0\u1edbc (inch c\u1ed9t n\u01b0\u1edbc) cho c\u00e1c thi\u1ebft b\u1ecb gia d\u1ee5ng.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">C\u00e1c c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i nh\u1ecf: Cung c\u1ea5p kh\u00ed \u0111\u1ed1t cho c\u00e1c doanh nghi\u1ec7p nh\u1ecf, c\u01a1 s\u1edf gi\u1eb7t \u1ee7i v\u00e0 nh\u00e0 h\u00e0ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">H\u1ec7 th\u1ed1ng \u0111a thi\u1ebft b\u1ecb: X\u1eed l\u00fd t\u1ea3i nhi\u1ec7t cao cho nh\u1eefng ng\u00f4i nh\u00e0 l\u1edbn c\u00f3 nhi\u1ec1u l\u00f2 s\u01b0\u1edfi, l\u00f2 \u0111\u1ed1t v\u00e0 b\u00ecnh n\u01b0\u1edbc n\u00f3ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">V\u1ecf m\u00e1y \u0111i\u1ec1u h\u00f2a l\u1eafp s\u1eb5n: C\u00e1c m\u1eabu R642\/R652 th\u00e2n g\u00f3c l\u00fd t\u01b0\u1edfng cho c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t ch\u1eadt h\u1eb9p s\u00e1t t\u01b0\u1eddng ho\u1eb7c d\u01b0\u1edbi c\u00e1c c\u1ea5u tr\u00fac.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>D\u00f2ng s\u1ea3n ph\u1ea9m Fisher R600 l\u00e0 d\u00f2ng van \u0111i\u1ec1u \u00e1p v\u1eadn h\u00e0nh tr\u1ef1c ti\u1ebfp \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn UL, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3m \u00e1p su\u1ea5t \u0111\u1ea7u ra t\u1eeb van \u0111i\u1ec1u \u00e1p giai \u0111o\u1ea1n \u0111\u1ea7u trong c\u00e1c h\u1ec7 th\u1ed1ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i nh\u1ecf. Cho d\u00f9 s\u1eed d\u1ee5ng model ti\u00eau chu\u1ea9n R622 hay c\u00e1c model th\u00e2n g\u00f3c chuy\u00ean d\u1ee5ng R642 v\u00e0 R652, d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u cung c\u1ea5p \u0111\u1ed9 an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh. C\u00e1c van \u0111i\u1ec1u \u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb ph\u00eda sau nh\u1eadn \u0111\u01b0\u1ee3c ngu\u1ed3n cung c\u1ea5p propan \u1ed5n \u0111\u1ecbnh, \u00e1p su\u1ea5t th\u1ea5p, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd ch\u1ed1ng l\u1ea1i c\u00e1c s\u1ef1 c\u1ed1 qu\u00e1 \u00e1p.<\/p>","protected":false},"author":1,"featured_media":4427,"parent":0,"menu_order":676,"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":[53],"product_cat":[309],"class_list":["post-4426","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher","tag-regulators-relief-valves","brands-fisher","brands-regulators-relief-valves","industries-oil-gas","product_cat-regulators-relief-valves"],"acf":{"body_sizes_and_end_connection_styles":"Type R622: 1\/2-inch FNPT, 1\/2 x 3\/4-inch FNPT, and 3\/4-inch FNPT\r\nTypes R642 and R652: 1\/2 x 3\/4-inch FNPT, 3\/4-inch FNPT","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: 50 psig \/ 3,4 bar","maximum_outlet_pressures":"","outlet_pressure_ranges":"9 to 20-inches w.c. \/ 22 to 50 mbar","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 grams","available_backpressure_constructions":"","available_high_pressure_differential_constructions":"","available_constructions":"Available Configurations\uff1aType R622 (standard): Second-stage regulator with straight-through body design\r\nType R642: Second-stage regulator with 90\u00b0 body design ideal for metered installations\r\nType R652: Second-stage regulator designed for back mount installations","main_valve_pressure_ratings":"","allowable_inlet_pressure":"","allowable_outlet_pressure":"","orifice_sizes":"","external_registration_connection":"","hydrogen_h2":"","capacity":"Up to 1.4 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We guarantee competitive wholesale pricing an...\" \/>\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-r622-r642-and-r652\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher R622, R642, and R652 Series Second-Stage Regulators - LP-Gas\" \/>\n<meta property=\"og:description\" content=\"Upgrade your systems with the genuine Fisher R622, R642, and R652 Series Second-Stage Regulators - LP-Gas. 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