{"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":"2026-09-06T20:33:34","modified_gmt":"2026-09-06T12:33:34","slug":"%d8%b5%d9%85%d8%a7%d9%85-%d9%87%d9%88%d8%a7%d8%a6%d9%8a-%d9%85%d9%84%d9%88%d9%84%d8%a8","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/ar\/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;gap: 14px;margin: 18px 0\"><a style=\"flex: 0 1 200px;background: #ffffff;border: 1px solid #dddddd;border-radius: 8px;padding: 18px;text-decoration: none\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/2000Y-Pneumatic-Angle-Seat-Valve.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;background: #c62828;color: #ffffff !important;font-size: 11px;font-weight: bold;letter-spacing: .5px;padding: 2px 8px;border-radius: 3px\">PDF<\/span><span style=\"display: block;margin: 10px 0 2px;font-size: 16px;font-weight: bold;color: #1f1f1f !important\">2000Y<\/span><span style=\"display: block;font-size: 13px;color: #777777 !important\">\u0635\u0645\u0627\u0645 \u0632\u0627\u0648\u064a\u0629 \u00b7 \u0648\u0631\u0642\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/span><span style=\"display: block;margin-top: 12px;font-size: 14px;font-weight: 600;color: #1f1f1f !important\">\u062a\u0646\u0632\u064a\u0644 \u2193<\/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>\u062e\u062f\u0645\u0629 Steam:<\/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>\u062a\u062f\u0641\u0642 \u0639\u0627\u0644\u064a:<\/b> \u064a\u0648\u0641\u0631 \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u0627\u0626\u0644 \u0645\u0633\u0627\u0631\u064b\u0627 \u0634\u0628\u0647 \u0645\u0633\u062a\u0642\u064a\u0645 \u0648\u0627\u0646\u062e\u0641\u0627\u0636\u064b\u0627 \u0641\u064a \u0627\u0644\u0636\u063a\u0637 \u0623\u0642\u0644 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0635\u0645\u0627\u0645 \u0627\u0644\u0643\u0631\u0648\u064a.<\/li>\n<li><b>\u0627\u0644\u0631\u0643\u0648\u0628 \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u062f\u0631\u0627\u062c\u0627\u062a:<\/b> the integrated piston handles frequent open\/close on automated lines; the spring returns the valve when air is removed.<\/li>\n<li><b>\u0631\u0623\u0633 \u0645\u062a\u064a\u0646:<\/b> \u0645\u0634\u063a\u0644 \u0645\u0643\u0628\u0633\u064a \u0645\u062a\u0648\u0641\u0631 \u0628\u0631\u0623\u0633 \u0645\u0646 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0623\u0648 \u0645\u0646 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0627\u0644\u0647\u0646\u062f\u0633\u064a.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/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>\u0646\u0648\u0639 \u0627\u0644\u0635\u0645\u0627\u0645<\/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>\u0627\u0644\u0637\u0631\u0627\u0632<\/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>\u0645\u0627\u062f\u0629 \u0627\u0644\u0647\u064a\u0643\u0644<\/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>\u0627\u0644\u0645\u0642\u0639\u062f<\/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>\u0636\u063a\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/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>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">\u0645\u0646 \u221220 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u0645\u0634\u063a\u0644<\/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>\u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/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>\u0646\u0637\u0627\u0642 \u0627\u0644\u0623\u062d\u062c\u0627\u0645<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1\/2 \u0628\u0648\u0635\u0629 \u2013 2 \u0628\u0648\u0635\u0629 (DN15 \u2013 DN50)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>\u0627\u0644\u062e\u062f\u0645\u0629<\/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>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/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\/ar\/%d8%a7%d9%84%d8%aa%d8%b7%d8%a8%d9%8a%d9%82%d8%a7%d8%aa\/%d8%aa%d8%b7%d8%a8%d9%8a%d9%82-%d8%b5%d9%86%d8%a7%d8%b9%d8%a9-%d8%a7%d9%84%d8%a3%d8%ba%d8%b0%d9%8a%d8%a9-%d9%88%d8%a7%d9%84%d9%85%d8%b4%d8%b1%d9%88%d8%a8%d8%a7%d8%aa\/\">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\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d9%85%d8%b5%d9%81%d8%a7%d8%a9-%d9%85%d9%86-%d8%a7%d9%84%d9%86%d9%88%d8%b9-y-800-%d9%88%d9%88%d8%ba\/\">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\/ar\/%d9%81%d8%a6%d8%a9+%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/pneumatic-ball-valve\/\">\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0643\u0631\u0648\u064a\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629<\/a>.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p><b>\u0647\u0644 \u0647\u0630\u0627 \u0635\u0645\u0627\u0645 \u062a\u062d\u0643\u0645 (\u062a\u0639\u062f\u064a\u0644)\u061f<\/b> \u0644\u0627. \u0625\u0646\u0647 \u0635\u0645\u0627\u0645 \u0632\u0627\u0648\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u00ab\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641\u00bb \u2014 \u064a\u0648\u0641\u0631 \u0625\u063a\u0644\u0627\u0642\u064b\u0627 \u0633\u0631\u064a\u0639\u064b\u0627 \u0648\u0645\u062d\u0643\u0645\u064b\u0627 \u0644\u0644\u0628\u062e\u0627\u0631 \u0648\u0627\u0644\u0633\u0648\u0627\u0626\u0644 \u0627\u0644\u0633\u0627\u062e\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u062a\u062d\u0643\u0645\u064b\u0627 \u0646\u0633\u0628\u064a\u064b\u0651\u0627.<\/p>\n<p><b>\u0644\u0645\u0627\u0630\u0627 \u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0635\u0645\u0627\u0645 \u0632\u0627\u0648\u064a\u0629 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0635\u0645\u0627\u0645 \u0643\u0631\u0648\u064a\u061f<\/b> \u064a\u0641\u062a\u062d \u0627\u0644\u0645\u0642\u0639\u062f \u0627\u0644\u0645\u0627\u0626\u0644 \u0645\u0633\u0627\u0631\u064b\u0627 \u0634\u0628\u0647 \u0645\u0633\u062a\u0642\u064a\u0645\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0647\u0628\u0648\u0637 \u0627\u0644\u0636\u063a\u0637\u060c \u0643\u0645\u0627 \u064a\u062a\u062d\u0645\u0644 \u0627\u0644\u0645\u0643\u0628\u0633 \u0627\u0644\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629.<\/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>\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0647 \u062a\u062d\u0645\u0644\u0647\u0627\u061f<\/b> \u0645\u0646 \u221220 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +150 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0634\u0645\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u062e\u0627\u0631 \u0627\u0644\u0645\u0634\u0628\u0639 \u0648\u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646 \u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642.<\/p>\n<p><b>\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0637\u0644\u0628\u061f<\/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>","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\/ar\/wp-json\/wp\/v2\/product\/3834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/media\/3995"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/media?parent=3834"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_brand?post=3834"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_cat?post=3834"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_tag?post=3834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}