{"id":4448,"date":"2026-01-21T16:05:41","date_gmt":"2026-01-21T16:05:41","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4448"},"modified":"2026-03-29T16:12:20","modified_gmt":"2026-03-29T16:12:20","slug":"fisher-ezh-and-ezhso-series","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-ezh-and-ezhso-series\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t kh\u00ed \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng van d\u1eabn h\u01b0\u1edbng Fisher EZH v\u00e0 EZHSO Series"},"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\">Ho\u00e0n to\u00e0n kh\u00f4ng th\u1ea3i kh\u00ed ra kh\u00ed quy\u1ec3n: S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u1eadn h\u00e0nh b\u1eb1ng kh\u00ed n\u00e9n ti\u00ean ti\u1ebfn, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y ch\u1ec9 th\u1ea3i 100% kh\u00ed v\u00e0o h\u1ec7 th\u1ed1ng ph\u00eda h\u1ea1 l\u01b0u. \u0110i\u1ec1u n\u00e0y lo\u1ea1i b\u1ecf t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c th\u1ea3i kh\u00ed g\u00e2y phi\u1ec1n to\u00e1i.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\">C\u00e1c t\u00f9y ch\u1ecdn ch\u1ebf \u0111\u1ed9 l\u1ed7i linh ho\u1ea1t: Lo\u1ea1i EZHSO (m\u1edf b\u1eb1ng l\u00f2 xo) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, trong khi lo\u1ea1i EZH (\u0111\u00f3ng b\u1eb1ng l\u00f2 xo) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i s\u1ea3n \u1edf ph\u00eda h\u1ea1 l\u01b0u. <span class=\"citation-1198 citation-end-1198\">Nhi\u1ec1u nh\u00e0 \u0111i\u1ec1u h\u00e0nh k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p\u2014s\u1eed d\u1ee5ng nh\u00e2n vi\u00ean EZHSO v\u00e0 ng\u01b0\u1eddi gi\u00e1m s\u00e1t EZH\u2014\u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><span class=\"citation-1197 citation-end-1197\">\u0110\u1ed9 b\u1ec1n cao trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng kh\u1eafc nghi\u1ec7t: N\u00fat kim lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n c\u00e1c h\u1ea1t b\u1ee5i v\u00e0 m\u1ea3nh v\u1ee5n b\u00e1m v\u00e0o gh\u1ebf m\u1ec1m.<\/span> Thi\u1ebft k\u1ebf h\u00ecnh h\u1ecdc ti\u00ean ti\u1ebfn n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n do h\u1ea1t tuy\u1ec7t v\u1eddi, gi\u00fap k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u00ed &quot;b\u1ea9n&quot;.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\">Kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn tuy\u1ec7t \u0111\u1ed1i: N\u00fat b\u1ecbt b\u1eb1ng kim lo\u1ea1i s\u1eafc b\u00e9n k\u1ebft h\u1ee3p v\u1edbi gio\u0103ng m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn ho\u00e0n to\u00e0n, kh\u00f4ng cho ph\u00e9p r\u00f2 r\u1ec9 kh\u00ed. \u0110i\u1ec1u n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee5t, n\u01a1i kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn s\u1ef1 r\u00f2 r\u1ec9 \u00e1p su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,4,0\">V\u1eadn h\u00e0nh \u00eam \u00e1i v\u1edbi Whisper Trim: Khi \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam khung Whisper Trim t\u00f9y ch\u1ecdn, m\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 gi\u1ea3m t\u1edbi 8 dBa t\u1ea1i ngu\u1ed3n ph\u00e1t. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u x\u1eed l\u00fd \u00e2m thanh b\u1ed5 sung t\u1ed1n k\u00e9m nh\u01b0 c\u00e1ch \u00e2m ho\u1eb7c \u0111\u1eb7t th\u00f9ng loa ng\u1ea7m.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,5,0\">\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1ed1i \u0111a: C\u1ea3 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u0111\u1ec1u c\u00f3 \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c 1500 psig (103 bar). \u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c b\u1eb1ng nhau n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn v\u00e0 lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 c\u00e1c quy tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c t\u1eaft m\u00e1y ph\u1ee9c t\u1ea1p, chuy\u00ean bi\u1ec7t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,6,0\"><span class=\"citation-1196 citation-end-1196\">S\u1eb5n s\u00e0ng cho m\u00f4i tr\u01b0\u1eddng hydro: D\u00f2ng s\u1ea3n ph\u1ea9m EZH \u0111\u00e3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n do hydro.<\/span> C\u00f3 s\u1eb5n c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ho\u00e0n to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng hydro.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,7,0\"><span class=\"citation-1195 citation-end-1195\">Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c: B\u1ea5t k\u1ec3 s\u1ef1 dao \u0111\u1ed9ng \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o hay thay \u0111\u1ed5i t\u1ea3i tr\u1ecdng nhanh ch\u00f3ng, d\u00f2ng s\u1ea3n ph\u1ea9m EZH v\u1eabn cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c.<\/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\">K\u00edch th\u01b0\u1edbc th\u00e2n van: C\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c d\u00e2y chuy\u1ec1n truy\u1ec1n t\u1ea3i l\u01b0u l\u01b0\u1ee3ng l\u1edbn, bao g\u1ed3m NPS 1, 2, 3, 4 v\u00e0 6.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><span class=\"citation-1194 citation-end-1194\">\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c: \u00c1p su\u1ea5t t\u1ed1i \u0111a \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra l\u00e0 1500 psig (103 bar).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi r\u1ed9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 ti\u00eau chu\u1ea9n v\u00e0 th\u1ea5p.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: Ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ea3i t\u1ef7 l\u1ec7 h\u1eb9p v\u00e0 \u0111\u1ed9 nh\u1ea1y cao v\u1edbi s\u1ef1 thay \u0111\u1ed5i \u00e1p su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\">B\u1ed9 ch\u1ec9 th\u1ecb h\u00e0nh tr\u00ecnh: Bao g\u1ed3m m\u1ed9t b\u1ed9 ch\u1ec9 th\u1ecb tr\u1ef1c quan cho ph\u00e9p d\u1ec5 d\u00e0ng theo d\u00f5i v\u1ecb tr\u00ed van trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/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 EZH l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho vi\u1ec7c gi\u1ea3m \u00e1p su\u1ea5t kh\u00ed cao trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u l\u01b0u l\u01b0\u1ee3ng l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng ng\u1eaft an to\u00e0n cao. T\u00ednh ch\u1ea5t m\u1ea1nh m\u1ebd c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh cho &quot;giai \u0111o\u1ea1n \u0111\u1ea7u&quot; c\u1ee7a h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i kh\u00ed \u0111\u1ed1t.<\/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-1193 citation-end-1193\">Truy\u1ec1n t\u1ea3i kh\u00ed t\u1ef1 nhi\u00ean: Gi\u1ea3m \u00e1p su\u1ea5t cao t\u1ea1i c\u00e1c tr\u1ea1m bi\u00ean gi\u1edbi th\u1ecb tr\u1ea5n v\u00e0 c\u1eeda ng\u00f5 th\u00e0nh ph\u1ed1.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">S\u1ea3n xu\u1ea5t \u0111i\u1ec7n n\u0103ng: Cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed nhi\u00ean li\u1ec7u \u1edf \u00e1p su\u1ea5t ch\u00ednh x\u00e1c cho c\u00e1c tuabin nh\u00e0 m\u00e1y \u0111i\u1ec7n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\"><span class=\"citation-1192 citation-end-1192\">H\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i c\u00f4ng su\u1ea5t l\u1edbn: \u0110\u00f3ng vai tr\u00f2 l\u00e0 c\u01a1 quan \u0111i\u1ec1u ti\u1ebft ch\u00ednh cho c\u00e1c khu c\u00f4ng nghi\u1ec7p v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u00f4 th\u1ecb quy m\u00f4 l\u1edbn.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hydro: Qu\u1ea3n l\u00fd vi\u1ec7c v\u1eadn chuy\u1ec3n v\u00e0 pha tr\u1ed9n hydro trong c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u00e1p su\u1ea5t cao.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Van \u0111i\u1ec1u \u00e1p Fisher EZH Series (ki\u1ec3u l\u00f2 xo \u0111\u00f3ng) v\u00e0 EZHSO Series (ki\u1ec3u l\u00f2 xo m\u1edf) l\u00e0 c\u00e1c van \u0111i\u1ec1u \u00e1p c\u00e2n b\u1eb1ng \u00e1p su\u1ea5t cao, v\u1eadn h\u00e0nh b\u1eb1ng van d\u1eabn h\u01b0\u1edbng. \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u1eaft khe nh\u1ea5t trong truy\u1ec1n t\u1ea3i kh\u00ed t\u1ef1 nhi\u00ean, tr\u1ea1m ph\u00e2n ph\u1ed1i kh\u00ed th\u00e0nh ph\u1ed1 v\u00e0 c\u1ea5p kh\u00ed cho nh\u00e0 m\u00e1y \u0111i\u1ec7n, c\u00e1c van \u0111i\u1ec1u \u00e1p n\u00e0y mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c, c\u00f4ng su\u1ea5t cao v\u00e0 \u0111\u1ed9 b\u1ec1n. Thi\u1ebft k\u1ebf c\u00e2n b\u1eb1ng c\u1ee7a ch\u00fang cho ph\u00e9p ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u00ean ph\u1ea1m vi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t r\u1ed9ng, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/p>","protected":false},"author":1,"featured_media":4449,"parent":0,"menu_order":672,"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 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100: -22 to 180\u00b0F \/ -30 to 82\u00b0C, NPS 3 to 4 \/ DN 80 to 100 Sizes: -4 to 180\u00b0F \/ -20 to 82\u00b0C","maximum_inlet_pressure":"","maximum_outlet_pressures":"","outlet_pressure_ranges":"14.5 to 1160 psig \/ 1.0 to 80.0 bar","pressure_registration":"","available_low_pressure_configurations":"","available_high_pressure_configurations":"","available_pressure_differential_configurations":"","body_and_spring_case_materials":"","approximate_weights":"","available_backpressure_constructions":"","available_high_pressure_differential_constructions":"","available_constructions":"Available Configurations\uff1aType EZH (Spring-to-Close) and EZHSO (Spring-to-Open): Control range of 14.5 to 1160 psig \/ 1 to 80 bar\r\nType EZHOSX and EZHSO-OSX: Type EZH and EZHSO with integrated Type OS2 slam-shut device","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":"Inlet Pressure: 1500 psig \/ 103 bar\r\nOutlet (Casing) Pressure: 1500 psig \/ 103 bar\r\nEmergency Casing Pressure: 1500 psig \/ 103 bar","hydrogen_configurations":"The EZH was validated for hydrogen service through extensive high-pressurehydrogen testing to analyze shutoff performance and material compatibility","datasheet":4453,"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 EZH and EZHSO 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