{"id":7588,"date":"2026-04-05T17:29:05","date_gmt":"2026-04-05T17:29:05","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?post_type=products&#038;p=7588"},"modified":"2026-04-05T17:30:40","modified_gmt":"2026-04-05T17:30:40","slug":"fisher-4660-pneumatic-high-low-pressure-pilot","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/ko\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/","title":{"rendered":"Fisher 4660 \uacf5\uc555\uc2dd \uace0\uc555\/\uc800\uc555 \ud30c\uc77c\ub7ff | Fisher \uacf5\uae09\uc5c5\uccb4 | Fisher\uc758 \ubaa8\ub4e0 \uc81c\ud488\uad70 \uc774\uc6a9 \uac00\ub2a5"},"content":{"rendered":"<h2 data-path-to-node=\"3\">\ud575\uc2ec \uae30\uc220\uc801 \uc774\uc810<\/h2>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\">\ucc28\ub2e8 \ubc0f \ubc30\ucd9c \uc2e0\ub8b0\uc131: 4660\uc758 \ud575\uc2ec\uc740 \ud2b9\uc218 \ub9b4\ub808\uc774 \uc5b4\uc148\ube14\ub9ac\uc785\ub2c8\ub2e4. \ud2b8\ub9bd \ubc1c\uc0dd \uc2dc \ub2e8\uc21c\ud788 \uc720\ub7c9 \ud750\ub984\uc744 \ucc28\ub2e8\ud558\ub294 \ub370 \uadf8\uce58\uc9c0 \uc54a\uace0, \ud558\ub958 \uc555\ub825\uc744 \ub2a5\ub3d9\uc801\uc73c\ub85c 0\uc73c\ub85c \ubc30\ucd9c\ud558\uc5ec \uc548\uc804 \ubc38\ube0c\uac00 \uc989\uc2dc \uc644\uc804\ud788 \ub2eb\ud788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">\uaddc\uc815 \uc900\uc218\ub97c \uc704\ud55c \uc815\ubc00\ub3c4: \uc774 \uc7a5\uce58\uc758 \ubc18\ubcf5\uc131\uc740 API RP14C \ubc0f OCS Order No. 5\ub97c \ube44\ub86f\ud55c \uc5c4\uaca9\ud55c \ud574\uc591 \ubc0f \ud574\uc0c1 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc704\ud5d8 \ubd80\ub2f4\uc774 \ud070 \uc11d\uc720 \ubc0f \uac00\uc2a4 \ud658\uacbd\uc5d0\uc11c \ud45c\uc900\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">\uc9c4\ub3d9 \uc800\ud56d\uc131: \ucef4\ud504\ub808\uc11c \uc2a4\ud0a4\ub4dc\uc640 \uac19\uc740 \uace0\uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uc7a5\ube44\uc5d0\uc11c \uc624\uc791\ub3d9\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 4660\uc740 \uacac\uace0\ud55c \ubd80\ub974\ub3d9\uad00 \uac10\uc9c0 \uc18c\uc790\uc640 \ucda9\uaca9 \ud761\uc218 \uc2a4\uc704\uce58 \ud3ec\uc778\ud2b8\ub97c \uacb0\ud569\ud558\uc5ec \uc774\ub7ec\ud55c \uae30\uacc4\uc801 \uc601\ud5a5\uc744 \uc644\ud654\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,3,0\">\ube44\ub300\ud654\ud615 \ud29c\ub2dd: \ub9ce\uc740 \ub4c0\uc5bc \uc124\uc815\uc810 \ud30c\uc77c\ub7ff\uc5d0\uc11c \uace0\uc810\uc744 \uc870\uc815\ud558\uba74 \uc800\uc810\uc774 \uc2e4\uc218\ub85c \ubcc0\uacbd\ub418\ub294 \uac83\uacfc \ub2ec\ub9ac, 4660\uc740 \uace0\ud574\uc0c1\ub3c4 \ube44\ub300\ud654\ud615 \ud29c\ub2dd \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc124\uc815\uc744 \uc644\ub8cc\ud558\uba74 \uace0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,4,0\">\ubd80\uc2dd\uc131 \ud658\uacbd\uc6a9 \uc635\uc158: \ud669\ud654\uc218\uc18c(H2S)\uac00 \ud568\uc720\ub41c \ud669\ud654\uc218\uc18c \uac00\uc2a4(H2S) \uc801\uc6a9 \ubd84\uc57c\uc758 \uacbd\uc6b0, NACE MR0175-2002 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \ud2b9\uc218 N05500 \ub2c8\ucf08 \ud569\uae08 \ubd80\ub974\ub3d9\uad00\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"5\" \/>\n<h3 data-path-to-node=\"6\">\uae30\uc220 \ud575\uc2ec<\/h3>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>\uae30\ub2a5<\/strong><\/td>\n<td><strong>\uae30\uc220 \uc0ac\uc591\/\uc0c1\uc138 \uc815\ubcf4<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">\uac10\uc9c0 \uc694\uc18c<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">\ubd80\ub974\ub3d9\uad00 (\ud45c\uc900\ud615 \ub610\ub294 N05500 \ub2c8\ucf08 \ud569\uae08\ud615)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">\ucd9c\ub825 \uc2e0\ud638<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">0 \ub610\ub294 \ucd5c\ub300 \uacf5\uae09 \uc555\ub825<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">\uacf5\uae09 \uc555\ub825<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">1.4~4.5\ubc14(20~65psig)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">\uc555\ub825 \ubc94\uc704<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">0.5bar\ubd80\ud130 690bar(7~10,000psig)\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc555\ub825 \uc635\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,5,0,0\">\ubc18\ubcf5\uc131<\/span><\/td>\n<td><span data-path-to-node=\"7,5,1,0\">\ubd80\ub974\ub3d9\uad00 \uc815\uaca9 +\/-1%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,6,0,0\">\ubaa8\ub4c8\ud615 \ub514\uc790\uc778<\/span><\/td>\n<td><span data-path-to-node=\"7,6,1,0\">\ud604\uc7a5 \uc720\uc9c0\ubcf4\uc218\ub97c \uc704\ud55c \uc0ac\uc804 \ud3ec\uc7a5\ub41c \ubd80\ud488 \ud0a4\ud2b8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,7,0,0\">\uc778\uc99d<\/span><\/td>\n<td><span data-path-to-node=\"7,7,1,0\">API RP14C \uaddc\uaca9 \uc900\uc218<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"8\" \/>\n<h4 data-path-to-node=\"9\">\uc751\uc6a9 \ubd84\uc57c \ubc0f \uc0b0\uc5c5 \ubd80\ubb38<\/h4>\n<p data-path-to-node=\"10\">4660\uc740 \uc8fc\ub85c \uae30\uacc4\uc2dd \uc548\uc804\uc7a5\uce58\uac00 \uc804\uc790\uc2dd \uc13c\uc11c\ubcf4\ub2e4 \uc120\ud638\ub418\uac70\ub098 (\ub610\ub294 \uc804\uc790\uc2dd \uc13c\uc11c\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294) 1\ub2e8\uacc4 \uc548\uc804 \ub8e8\ud504\uc5d0\uc11c \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">\ud574\uc591 \ud50c\ub7ab\ud3fc: \ud574\uc800 \ud30c\uc774\ud504\ub77c\uc778\uc758 \uacfc\uc555\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc720\uc1a1\uad00 \uc555\ub825\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">\uc555\ucd95\uae30 \uc2a4\ud14c\uc774\uc158: \uc655\ubcf5\ub3d9\uc2dd \ubc0f \uc6d0\uc2ec\uc2dd \uc555\ucd95\uae30\uc5d0 \uace0\uc555 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">\uc0dd\uc0b0\uc6a9\uae30: \ubd84\ub9ac \uc7a5\uce58 \ubc0f \ucc98\ub9ac \uc7a5\uce58\uc758 \uace0\/\uc800 \uc218\uc704 \ub610\ub294 \uc555\ub825 \ud2b8\ub9bd \uc7a5\uce58 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">\uc6d0\uaca9 \uc720\uc815 \ud5e4\ub4dc: \uc804\ub825 \uacf5\uae09\uc774 \ubd88\uac00\ub2a5\ud558\uac70\ub098 \uc704\ud5d8\ud55c \uc9c0\uc5ed\uc5d0\uc11c \uc21c\uc218 \uacf5\uc555\uc2dd \uc791\ub3d9 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"12\" \/>\n<h5 data-path-to-node=\"13\">\uc2dc\uc548 \uc708\ub8e8\uc774 \ubb34\uc5ed \uc720\ud55c\ud68c\uc0ac \uae30\uc220 \uc9c0\uc6d0<\/h5>\n<p data-path-to-node=\"14\">\uc2dc\uc548 \uc708\ub8e8\uc774 \ubb34\uc5ed \uc720\ud55c\ud68c\uc0ac\ub294 \ud53c\uc154(Fisher) \ube0c\ub79c\ub4dc \uc81c\ud488\uc758 \uc8fc\uc694 \uacf5\uae09\uc5c5\uccb4\ub85c\uc11c, \ud3ec\uad04\uc801\uc778 \ud53c\uc154 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uc0b0\uc5c5 \uace0\uac1d\uc5d0\uac8c \ub3c5\ucc3d\uc801\uc774\uace0 \uace0\ud6a8\uc728\uc801\uc778 \uc5d0\uba38\uc2a8(Emerson) \uc790\ub3d9\ud654 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ud2b9\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 4660 \uc555\ub825 \ud30c\uc77c\ub7ff\uacfc \uac19\uc740 \ud575\uc2ec \ud558\ub4dc\uc6e8\uc5b4 \uacf5\uae09\uc740 \ubb3c\ub860, \ud48d\ubd80\ud55c \uae30\uc220 \uc804\ubb38\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \uad6c\ub9e4 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud504\ub85c\uc81d\ud2b8\uc5d0 \ub300\ud55c \uc804\ubb38\uc801\uc778 \uc9c0\uc6d0\uacfc \ubaa8\ub378 \uc120\uc815 \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacf5\uae09\ub9dd \ucd5c\uc801\ud654\ub97c \ud1b5\ud574 \ucc28\ubcc4\ud654\ub41c \uac00\uaca9 \uacbd\uc7c1\ub825\uc744 \ud655\ubcf4\ud558\uc5ec \uace0\uac1d\uc758 \ud504\ub85c\uc138\uc2a4 \ucd5c\uc801\ud654 \ubc0f \ub514\uc9c0\ud138 \uc804\ud658\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n<p data-path-to-node=\"15\">\uae30\uc874\uc758 \uacf5\uc555 \uc548\uc804 \ub8e8\ud504\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uba74\uc11c \ud604\uc7ac \uacf5\uae09 \ub9e4\uccb4\uac00 \ucc28\ub2e8 \ubc0f \ubc30\ucd9c \ub9b4\ub808\uc774\uc758 \uc5ec\uacfc \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uc0ac\uc591 \uac80\ud1a0\ub97c \uc704\ud574 \ub2f9\uc0ac \uae30\uc220\ud300\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Fisher 4660 is a rugged pneumatic pilot designed specifically to trigger safety shutdown systems for flowlines, production vessels, and compressors. It acts as a pressure &#8220;gatekeeper&#8221;: as long as your process pressure stays within your defined &#8220;safe zone,&#8221; the pilot maintains full output pressure to keep your system running. The moment pressure spikes too high or drops too low, the pilot instantly bleeds its output to zero, tripping the shutdown valve.<\/p>","protected":false},"author":1,"featured_media":7589,"parent":0,"menu_order":26,"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":[336],"brands":[162,112],"model_series":[],"industries":[54,57,53,55,59],"product_cat":[122,258],"class_list":["post-7588","products","type-products","status-publish","format-standard","has-post-thumbnail","hentry","tag-fisher-supplier","brands-controllers-and-instruments","brands-fisher","industries-chemical-petrochemical","industries-food-beverage","industries-oil-gas","industries-power-generation","industries-water-wastewater","product_cat-control-valves-actuators","product_cat-controllers-and-instruments"],"acf":{"area_classification":"","certifications":"ATEX, CUTR","communication_protocol":"","data_interface":"","diagnostics":"","input_signal":"Pneumatic","max_outlet_pressure":"65 psig","mounting_type":"Remote Mount, Actuator Mount","operating_temperature":"Standard Temperature","position_control":"On\/Off","process_control":"Pressure","power_source":"","supply_media":"Air, Natural Gas","other_configurations":"Please contact us for other specifications or options for this product.","datasheet":7590},"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 4660 Pneumatic High-Low Pressure Pilot | Fisher Supplier<\/title>\n<meta name=\"description\" content=\"Fisher 4660 pneumatic high-low pressure pilot from Yunrui Fisher supplier - 100% genuine Emerson, competitive price. Fisher full series products supply, pressure monitoring and control.\" \/>\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\/ko\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher 4660 Pneumatic High-Low Pressure Pilot\uff5cFisher supplier\uff5cFisher&#039;s full product range available\" \/>\n<meta property=\"og:description\" content=\"Fisher 4660 pneumatic high-low pressure pilot from Yunrui Fisher supplier - 100% genuine Emerson, competitive price. Fisher full series products supply, pressure monitoring and control.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/ko\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-05T17:30:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/prod-fish-fisher-4660-pressure-pilot-w4035-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"555\" \/>\n\t<meta property=\"og:image:height\" content=\"555\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/\",\"name\":\"Fisher 4660 Pneumatic High-Low Pressure Pilot | Fisher Supplier\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/products\/fisher-4660-pneumatic-high-low-pressure-pilot\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/prod-fish-fisher-4660-pressure-pilot-w4035-1.jpg\",\"datePublished\":\"2026-04-05T17:29:05+00:00\",\"dateModified\":\"2026-04-05T17:30:40+00:00\",\"description\":\"Fisher 4660 pneumatic high-low pressure pilot from Yunrui Fisher supplier - 100% genuine Emerson, competitive price. 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