{"id":3834,"date":"2025-10-17T09:05:41","date_gmt":"2025-10-17T01:05:41","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3834"},"modified":"2026-09-23T10:59:39","modified_gmt":"2026-09-23T02:59:39","slug":"y-%e5%9e%8b%e8%9e%ba%e7%b4%8b%e6%b0%a3%e5%8b%95%e9%96%a5","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/zh\/product\/y-threaded-pneumatic-valve\/","title":{"rendered":"Angle Seat Valve \u2013 Pneumatic Steam Valve, 316 CF8M, PN40, Spring Return, 1\/2\u2033\u20132\u2033"},"content":{"rendered":"<div style=\"display: flex;flex-wrap: wrap;align-items: stretch;gap: 12px;margin: 18px 0\"><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/2000Y-Pneumatic-Angle-Seat-Valve.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">2000Y<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">\u89d2\u5ea7\u95a5 \u00b7 \u5c3a\u5bf8\u8868 <strong style=\"color: #1261a0!important\">\u4e0b\u8f09 PDF \u2193<\/strong><\/span><\/a><\/div>\n<p>The YZNG TRONG 2000Y is a stainless steel <b>angle seat valve<\/b> \u2014 a Y-type on\/off valve in cast 316 (CF8M) driven by an integrated air piston. The inclined seat opens a near-straight flow path, so it passes more flow with less pressure drop than a globe valve of the same size. That is why the angle seat valve is the usual choice as a <b>pneumatic steam valve<\/b> for fast, frequent on\/off duty.<\/p>\n<p>The single-acting piston (spring return) snaps the valve open and shut on automated lines, and the stainless wetted parts with a PTFE seat handle steam, hot water and other liquids from \u221220 \u00b0C to +150 \u00b0C. PT threaded ends, 1\/2\u2033 to 2\u2033, make it quick to fit or replace in existing pipework.<\/p>\n<h2>Built for Steam and Hot Water<\/h2>\n<ul>\n<li><b>\u84b8\u6c7d\u670d\u52d9\uff1a<\/b> the angle-seat design and 316 build suit saturated steam and hot-water on\/off up to 150 \u00b0C (not a modulating control valve).<\/li>\n<li><b>\u9ad8\u6d41\u91cf\uff1a<\/b> \u8207\u7403\u95a5\u76f8\u6bd4\uff0c\u50be\u659c\u5f0f\u95a5\u5ea7\u80fd\u63d0\u4f9b\u8fd1\u4e4e\u76f4\u7dda\u7684\u6d41\u8def\uff0c\u4e14\u58d3\u964d\u8f03\u4f4e\u3002.<\/li>\n<li><b>\u5feb\u901f\u5faa\u74b0\uff1a<\/b> the integrated piston handles frequent open\/close on automated lines; the spring returns the valve when air is removed.<\/li>\n<li><b>\u8010\u7528\u7684\u982d\u90e8\uff1a<\/b> \u6d3b\u585e\u5f0f\u81f4\u52d5\u5668\u53ef\u9078\u914d\u4e0d\u93fd\u92fc\u6216\u5de5\u7a0b\u5851\u6599\u88fd\u6210\u7684\u982d\u90e8\u3002.<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u6280\u8853\u898f\u683c<\/h2>\n<table style=\"border-collapse: collapse;width: 100%;margin: 12px 0\">\n<tbody>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u95a5\u9580\u985e\u578b<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Angle seat valve (Y-type), pneumatic piston, on\/off<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u578b\u865f<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">2000Y<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u8eca\u8eab\u6750\u8cea<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Cast 316 stainless steel (CF8M) \u2014 in stock<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u5ea7\u4f4d<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">PTFE<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u5de5\u4f5c\u58d3\u529b<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>PN40<\/b> body rating<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u5de5\u4f5c\u6eab\u5ea6<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">\u221220 \u00b0C \u81f3 +150 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u81f4\u52d5\u5668<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Integrated pneumatic piston, single acting (spring return); stainless steel or engineering-plastic head. 1\u2033 (DN25) is offered with two actuator sizes<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u7d50\u675f\u9023\u7dda<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">PT (taper) threads in stock; NPT, PF and socket-weld ends made to order<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u5c3a\u5bf8\u7bc4\u570d<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1\/2 \u82f1\u540b \u2013 2 \u82f1\u540b\uff08DN15 \u2013 DN50\uff09<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u670d\u52d9<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Steam, hot water and liquids (on\/off)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"font-size: 14px;color: #555;margin: 0 0 28px\">Which actuator you need depends on your working pressure differential: tell us your line pressure and pilot air pressure when you request a quote, and we will size the actuator for you. Full dimensions are in the PDF dimension sheet above.<\/p>\n<h2>\u61c9\u7528<\/h2>\n<ul>\n<li><strong>Low-pressure saturated steam on\/off<\/strong> \u2014 steam supply to jacketed vessels, heating coils and process equipment, within the 150 \u00b0C rating.<\/li>\n<li><strong>Hot-water heating circuits<\/strong> \u2014 fast, tight shutoff on hot-water loops and heat exchangers.<\/li>\n<li><strong>Sterilizer utility lines<\/strong> \u2014 condensate, vent and coolant lines on sterilizers and autoclaves.<\/li>\n<li><strong>Washdown and rinse circuits<\/strong> \u2014 on\/off control of hot-water and rinse lines in cleaning systems.<\/li>\n<li><strong><a href=\"https:\/\/ballvalves.tw\/zh\/%e6%87%89%e7%94%a8\/%e9%a3%9f%e5%93%81%e9%a3%b2%e6%96%99%e8%a1%8c%e6%a5%ad%e6%87%89%e7%94%a8\/\">Filling and bottling lines<\/a><\/strong> \u2014 frequent cycling on filling, bottling and canning machines.<\/li>\n<li><strong>Industrial laundry and textile finishing<\/strong> \u2014 steam and hot-water on\/off on washers, dryers and dyeing machines.<\/li>\n<li><strong>Cooling water and heat exchangers<\/strong> \u2014 including mould-cooling water on injection moulding machines.<\/li>\n<li><strong>Compressed air, viscous and particle-laden media<\/strong> \u2014 the straight-through Y pattern passes thick or dirty fluids that would clog a globe valve.<\/li>\n<\/ul>\n<p>Fit a <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81\/y%e5%9e%8b%e9%81%8e%e6%bf%be%e5%99%a8-800-wog\/\">stainless steel Y strainer<\/a> upstream to keep scale and debris off the seat. For quarter-turn shutoff on liquids and gas, see our <a href=\"https:\/\/ballvalves.tw\/zh\/%e7%94%a2%e5%93%81%e9%a1%9e%e5%88%a5\/%e6%b0%a3%e5%8b%95%e7%90%83%e9%96%a5\/\">\u6c23\u52d5\u7403\u95a5<\/a>.<\/p>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<p><b>\u9019\u662f\u63a7\u5236\uff08\u8abf\u7bc0\uff09\u95a5\u55ce\uff1f<\/b> \u4e0d\uff0c\u9019\u662f\u4e00\u6b3e\u958b\u95dc\u5f0f\u89d2\u5ea7\u95a5\u2014\u2014\u9069\u7528\u65bc\u84b8\u6c7d\u548c\u9ad8\u6eab\u6d41\u9ad4\u7684\u5feb\u901f\u3001\u7dca\u5bc6\u622a\u6b62\uff0c\u4e26\u975e\u6bd4\u4f8b\u63a7\u5236\u3002.<\/p>\n<p><b>\u70ba\u4f55\u8981\u4f7f\u7528\u89d2\u5ea7\u95a5\u800c\u975e\u622a\u6b62\u95a5\uff1f<\/b> \u50be\u659c\u5f0f\u5ea7\u5708\u5f62\u6210\u8fd1\u4e4e\u7b46\u76f4\u7684\u6d41\u9053\uff0c\u56e0\u6b64\u6d41\u91cf\u66f4\u5927\u3001\u58d3\u964d\u66f4\u4f4e\uff0c\u4e14\u6d3b\u585e\u80fd\u627f\u53d7\u983b\u7e41\u7684\u5f80\u5fa9\u904b\u52d5\u3002.<\/p>\n<p><b>Why is 1\u2033 (DN25) offered with two actuator sizes?<\/b> The valve body is the same; the larger actuator delivers more closing force for higher working pressure differentials. Tell us your line pressure and pilot air pressure when you request a quote and we will pick the right one.<\/p>\n<p><b>\u5b83\u80fd\u627f\u53d7\u4ec0\u9ebc\u6eab\u5ea6\uff1f<\/b> \u221220 \u00b0C \u81f3 +150 \u00b0C\uff0c\u6db5\u84cb\u8a72\u6eab\u5ea6\u7bc4\u570d\u5167\u7684\u98fd\u548c\u84b8\u6c7d\u53ca\u71b1\u6c34\u61c9\u7528\u3002.<\/p>\n<p><b>\u6700\u4f4e\u8a02\u8cfc\u91cf\u662f\u591a\u5c11\uff1f<\/b> No minimum order quantity \u2014 we accept orders of any size, including small trial orders, and can supply a mill certificate on request. Payment is by T\/T \u2014 30% on order confirmation, 70% before shipment.<\/p>\n<p><b>Stainless steel or engineering-plastic head: which should I choose?<\/b> Both heads drive the same 316 (CF8M) body, PTFE seat and PN40 rating, so line pressure and fluid temperature limits do not change. Choose the stainless steel head for outdoor installations, washdown areas or hot surroundings. The engineering-plastic head is the lighter, lower-cost option for indoor, dry installations. Tell us where the valve will be installed when you request a quote and we will recommend the right head.<\/p>","protected":false},"excerpt":{"rendered":"<p><b>Angle seat valve, pneumatic, in cast 316 stainless (CF8M)<\/b> \u2014 a Y-type on\/off valve with an integrated single-acting (spring return) piston, used as a pneumatic steam valve for fast, frequent shutoff of steam and hot water. The inclined seat gives high flow and low pressure drop.<\/p>\n<p><b>CF8M (316) body \u00b7 PTFE seat \u00b7 PN40 \u00b7 \u221220 \u00b0C to +150 \u00b0C \u00b7 1\/2\u2033 \u2013 2\u2033 (DN15 \u2013 DN50) \u00b7 PT threads in stock, NPT \/ PF \/ socket-weld made to order<\/b><\/p>\n<p style=\"font-size: 14px;color: #666666\">ISO 9001 \u00b7 CE \u00b7 Manufacturer since 1999 \u00b7 Made in Taiwan<\/p>","protected":false},"featured_media":3995,"template":"","meta":{"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":"","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-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":"","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-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":"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":""},"mobile":{"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":""}}},"product_brand":[78],"product_cat":[79],"product_tag":[],"class_list":["post-3834","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-other-industrial-valves","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/product\/3834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/media\/3995"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/media?parent=3834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/product_brand?post=3834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/product_cat?post=3834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/zh\/wp-json\/wp\/v2\/product_tag?post=3834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}