{"id":554,"date":"2020-10-27T03:11:25","date_gmt":"2020-10-27T03:11:25","guid":{"rendered":"http:\/\/fivalcovalves.com\/?post_type=product&#038;p=554"},"modified":"2021-06-02T05:21:52","modified_gmt":"2021-06-02T05:21:52","slug":"bronze-fixed-orifice-double-regulating-valve","status":"publish","type":"product","link":"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/","title":{"rendered":"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600"},"content":{"rendered":"<div class=\"row\"  id=\"row-1057819556\">\n\n\t<div id=\"col-441583061\" class=\"col medium-6 small-12 large-6\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >PRESSURE &amp; TEMPERATURE RATINGS<\/span><b><\/b><\/h3><\/div>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<td class=\"specs-title\">Working Pressure<\/td>\n<td class=\"specs\">25bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Shell Testing Pressure<\/td>\n<td class=\"specs\">(x1.5) 37.5bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Seat Testing Pressure<\/td>\n<td class=\"specs\">(x1.1) 27.5bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Working Temperature<\/td>\n<td class=\"specs\">-10\u00b0C &#8230; 120\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Suitable Media<\/td>\n<td class=\"specs\">Water<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-223839310\">\n\n\t<div id=\"col-1653951532\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >MATERIAL SPECIFICATIONS<\/span><b><\/b><\/h3><\/div>\n\t\t<\/div>\n\t\t\n<style>\n#col-1653951532 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 6px 0px -47px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-195422089\" class=\"col medium-7 small-12 large-7\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table class=\"product-table\">\n<tbody>\n<tr>\n<th>Part<\/th>\n<th>Material<\/th>\n<th>Specification<\/th>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Body<\/td>\n<td class=\"specs\">Bronze<\/td>\n<td class=\"specs\">EN 1982 CC491K<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Bonnet<\/td>\n<td class=\"specs\">DZR Brass (DN15&#8230;DN32)<\/p>\n<p>Bronze (DN40&#8230;DN50)<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/p>\n<p>EN 1982 CC491K<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Stem<\/td>\n<td class=\"specs\">DZR Brass<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Balancing Cone<\/td>\n<td class=\"specs\">DZR Brass<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Disc<\/td>\n<td class=\"specs\">DZR Brass (DN15&#8230;DN20)<\/p>\n<p>DZR Brass+PTFE(DN25&#8230;DN50)<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/p>\n<p>EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Disc Retaining Ring<\/td>\n<td class=\"specs\">DZR Brass<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Orifice Insert<\/td>\n<td class=\"specs\">DZR Brass<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Measuring Plug<\/td>\n<td>DZR Brass<\/td>\n<td class=\"specs\">EN 12165 CW602N<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Handwheel<\/td>\n<td>ABS<\/td>\n<td class=\"specs\">&#8211;<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">O-Ring<\/td>\n<td>EPDM<\/td>\n<td class=\"specs\">&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1682385908\" class=\"col medium-4 small-12 large-4\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1295091897\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img width=\"357\" height=\"389\" src=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/Capture7.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1295091897 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-144381865\">\n\n\t<div id=\"col-1417046134\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >DIMENSIONS &amp; FLOW COEFFICIENT<\/span><b><\/b><\/h3><\/div>\n<table class=\"product-table aligncenter\">\n<tbody>\n<tr>\n<td class=\"specs-title\">DN<\/td>\n<td class=\"specs\" style=\"text-align: center;\">(mm)<\/p>\n<p>(inch)<\/td>\n<td class=\"specs\" style=\"text-align: center;\">15<\/p>\n<p><sup>1<\/sup>\/<sub>2<\/sub><\/td>\n<td class=\"specs\" style=\"text-align: center;\">20<\/p>\n<p><sup>3<\/sup>\/4<\/td>\n<td class=\"specs\" style=\"text-align: center;\">25<\/p>\n<p>1<\/td>\n<td class=\"specs\" style=\"text-align: center;\">32<\/p>\n<p>1 <sup>1<\/sup>\/<span style=\"font-size: 12px;\">4<\/span><\/td>\n<td class=\"specs\" style=\"text-align: center;\">40<\/p>\n<p>1 <sup>1<\/sup>\/<sub>2<\/sub><\/td>\n<td class=\"specs\" style=\"text-align: center;\">50<\/p>\n<p>2<\/td>\n<td class=\"specs\" style=\"text-align: center;\">65<\/p>\n<p>2 <sup>1<\/sup>\/<sub>2<\/sub><\/td>\n<td class=\"specs\" style=\"text-align: center;\">80<\/p>\n<p>3<\/td>\n<td class=\"specs\" style=\"text-align: center;\">100<\/p>\n<p>4<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">L<\/td>\n<td class=\"specs\" style=\"text-align: center;\">87<\/td>\n<td class=\"specs\" style=\"text-align: center;\">96<\/td>\n<td class=\"specs\" style=\"text-align: center;\">100<\/td>\n<td class=\"specs\" style=\"text-align: center;\">114<\/td>\n<td class=\"specs\" style=\"text-align: center;\">125<\/td>\n<td class=\"specs\" style=\"text-align: center;\">146<\/td>\n<td class=\"specs\" style=\"text-align: center;\">134<\/td>\n<td class=\"specs\" style=\"text-align: center;\">152<\/td>\n<td class=\"specs\" style=\"text-align: center;\">182<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">H<\/td>\n<td class=\"specs\" style=\"text-align: center;\">113<\/td>\n<td class=\"specs\" style=\"text-align: center;\">114<\/td>\n<td class=\"specs\" style=\"text-align: center;\">135<\/td>\n<td class=\"specs\" style=\"text-align: center;\">136<\/td>\n<td class=\"specs\" style=\"text-align: center;\">151<\/td>\n<td class=\"specs\" style=\"text-align: center;\">152<\/td>\n<td class=\"specs\" style=\"text-align: center;\">118<\/td>\n<td class=\"specs\" style=\"text-align: center;\">132<\/td>\n<td class=\"specs\" style=\"text-align: center;\">150<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">KVs (Fully Open)<\/td>\n<td class=\"specs\" style=\"text-align: center;\">2.2<\/td>\n<td class=\"specs\" style=\"text-align: center;\">4.6<\/td>\n<td class=\"specs\" style=\"text-align: center;\">8.5<\/td>\n<td class=\"specs\" style=\"text-align: center;\">16.7<\/td>\n<td class=\"specs\" style=\"text-align: center;\">26.1<\/td>\n<td class=\"specs\" style=\"text-align: center;\">43.2<\/td>\n<td class=\"specs\" style=\"text-align: center;\">220<\/td>\n<td class=\"specs\" style=\"text-align: center;\">270<\/td>\n<td class=\"specs\" style=\"text-align: center;\">280<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\n<style>\n#col-1417046134 > .col-inner {\n  padding: 14px 0px 0px 0px;\n  margin: 0px 0px -14px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1057360430\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1012075099\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img width=\"928\" height=\"503\" src=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/a.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/a.png 928w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/a-738x400.png 738w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/a-768x416.png 768w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/a-600x325.png 600w\" sizes=\"(max-width: 928px) 100vw, 928px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1012075099 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_13711552\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img width=\"920\" height=\"502\" src=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/b.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/b.png 920w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/b-733x400.png 733w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/b-768x419.png 768w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/b-600x327.png 600w\" sizes=\"(max-width: 920px) 100vw, 920px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_13711552 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1671386027\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img width=\"932\" height=\"523\" src=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/c.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/c.png 932w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/c-713x400.png 713w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/c-768x431.png 768w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/c-600x337.png 600w\" sizes=\"(max-width: 932px) 100vw, 932px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1671386027 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\n<style>\n#col-1057360430 > .col-inner {\n  padding: 39px 0px 0px 0px;\n  margin: 0px 0px -13px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-144381865 > .col > .col-inner {\n  padding: 0px 0px 14px 0px;\n}\n<\/style>\n<\/div>\n<div class=\"row\"  id=\"row-1647039890\">\n\n\t<div id=\"col-846156276\" class=\"col medium-6 small-12 large-6\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >INSTALLATION & OPERATION GUIDE<\/span><b><\/b><\/h3><\/div>\n<p>Install the Double Regulating Valve in the pipe line by ensuring the<br \/>arrow marking on the valve is same direction as piping flow.<br \/>To achieve flow measurement accuracy, it is essential that the piping<br \/>on the inlet and outlet of the valve is straight and has a minimum<br \/>length equivalent to 5 times Diameter inlet and 2 times Diameters<br \/>outlet as shown. If the valve is install at the discharge side of a pump<br \/>set, it is essential that the straight pipe length between pump outlet<br \/>and valve has a minimum length of 10 times Diameters .<br \/>Design flow is achieved by pre-setting valve&#8217;s opening position, which<br \/>could be read from scales at the handwheel. Contact your local<br \/>distributor for information on electronic commissioning meter.<br \/>To lock the pre-setting of the valve, remove the cap at the top of the<br \/>handwheel. Tighten the screw using a hexagon wrench and<br \/>reassemble the cap.<\/p>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-391261536\" class=\"col medium-4 small-12 large-4\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_121406604\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img width=\"348\" height=\"535\" src=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/install.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/install.jpg 348w, https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/install-260x400.jpg 260w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_121406604 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h3>PN25 Fig No.: F6G25<\/h3>\n<h4>FEATURES &amp; SPECIFICATIONS<\/h4>\n<ul>\n<li>Single unit Y-pattern globe valve incorporating fixed orifice plate flow measurement unit.<\/li>\n<li>Fitted with a pair of measuring plugs.<\/li>\n<li>High measurement accuracy of +\/-5% across all opening settings.<\/li>\n<li>Microset handwheel and presetting scale is readable from all directions.<\/li>\n<li>Regulating and isolating functions.<\/li>\n<li>Threaded to EN 10226-1 (ISO 7)<\/li>\n<li>Comply with BS 7350<\/li>\n<li>Applicable for hydronic balancing of heating and cooling systems.<\/li>\n<\/ul>\n","protected":false},"featured_media":580,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[17,21],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600 - Fivalco<\/title>\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.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600 - Fivalco\" \/>\n<meta property=\"og:description\" content=\"PN25 Fig No.: F6G25 FEATURES &amp; SPECIFICATIONS   Single unit Y-pattern globe valve incorporating fixed orifice plate flow measurement unit.  Fitted with a pair of measuring plugs.  High measurement accuracy of +\/-5% across all opening settings.  Microset handwheel and presetting scale is readable from all directions.  Regulating and isolating functions.  Threaded to EN 10226-1 (ISO 7)  Comply with BS 7350  Applicable for hydronic balancing of heating and cooling systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Fivalco\" \/>\n<meta property=\"article:modified_time\" content=\"2021-06-02T05:21:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/1G25.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"700\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"fivalcoadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.fivalco.com\/cn\/#website\",\"url\":\"https:\/\/www.fivalco.com\/cn\/\",\"name\":\"Fivalco\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.fivalco.com\/cn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-CN\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-CN\",\"@id\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/#primaryimage\",\"url\":\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/1G25.jpg\",\"contentUrl\":\"https:\/\/www.fivalco.com\/cn\/wp-content\/uploads\/sites\/2\/2020\/10\/1G25.jpg\",\"width\":700,\"height\":700},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/#webpage\",\"url\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/\",\"name\":\"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600 - Fivalco\",\"isPartOf\":{\"@id\":\"https:\/\/www.fivalco.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/#primaryimage\"},\"datePublished\":\"2020-10-27T03:11:25+00:00\",\"dateModified\":\"2021-06-02T05:21:52+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/#breadcrumb\"},\"inLanguage\":\"zh-CN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.fivalco.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4ea7\u54c1\",\"item\":\"https:\/\/www.fivalco.com\/cn\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600\"}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600 - Fivalco","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fivalco.com\/cn\/product\/bronze-fixed-orifice-double-regulating-valve\/","og_locale":"zh_CN","og_type":"article","og_title":"\u9752\u94dc\u5b9a\u6d41\u5e73\u8861\u9600 - Fivalco","og_description":"PN25 Fig No.: F6G25 FEATURES &amp; SPECIFICATIONS   Single unit Y-pattern globe valve incorporating fixed orifice plate flow measurement unit.  Fitted with a pair of measuring plugs.  High measurement accuracy of +\/-5% across all opening settings.  Microset handwheel and presetting scale is readable from all directions.  Regulating and isolating functions.  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