{"id":3823,"date":"2025-10-17T08:51:09","date_gmt":"2025-10-17T00:51:09","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3823"},"modified":"2026-09-06T19:13:28","modified_gmt":"2026-09-06T11:13:28","slug":"%d8%b5%d9%85%d8%a7%d9%85-%d8%a8%d9%88%d8%a7%d8%a8%d8%a9-%d9%85%d9%84%d9%88%d9%84%d8%a8-%d9%8a%d8%af%d9%88%d9%8a","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/ar\/product\/manual-threaded-gate-valve\/","title":{"rendered":"Stainless Steel Gate Valve \u2013 Threaded PT, Rising Stem, 316 CF8M, 200 WOG, 1\/2\u2033\u20132\u2033"},"content":{"rendered":"<div style=\"display:flex;flex-wrap:wrap;gap:14px;margin:18px 0\">\n<a href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/J41W-200R-Threaded-Gate-Valve-1.pdf\" target=\"_blank\" rel=\"noopener\" style=\"flex:0 1 200px;background:#ffffff;border:1px solid #dddddd;border-radius:8px;padding:18px;text-decoration:none\"><span style=\"display:inline-block;background:#c62828;color:#ffffff !important;font-size:11px;font-weight:700;letter-spacing:.5px;padding:2px 8px;border-radius:3px\">PDF<\/span><span style=\"display:block;margin:10px 0 2px;font-size:16px;font-weight:700;color:#1f1f1f !important\">J41W-200R<\/span><span style=\"display:block;font-size:13px;color:#777777 !important\">\u0645\u0644\u0641\u0648\u0641\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>\n<\/div>\n<h2>\u0648\u0635\u0641 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The J41W-200R is a threaded stainless steel gate valve in cast 316 (ASTM A351 CF8M), rated 200 WOG (200 psi), sizes 1\/2\u2033 to 2\u2033 with female PT (taper pipe) threads. Turning the handwheel raises or lowers a solid wedge gate \u2014 when fully open the gate clears the bore completely, so flow is unrestricted and pressure drop is near zero.<\/p>\n<p>A gate valve is the right choice where a valve stays fully open or fully closed for long periods and a clear, full bore matters \u2014 unlike a ball valve, the multi-turn handwheel closes slowly, which avoids the water hammer a fast quarter-turn can cause. Body, cap, disc and stem are 316 stainless with a PTFE gasket and V-ring packing, tested to API 598 and designed to ANSI B16.34.<\/p>\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>\u0627\u0644\u0646\u0648\u0639<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Gate valve \u2014 threaded, rising-stem, multi-turn handwheel<\/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\">J41W-200R (GT Series)<\/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\">1\/2 \u0628\u0648\u0635\u0629 \u2013 2 \u0628\u0648\u0635\u0629 (DN15 \u2013 DN50)<\/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\">200 \u0648\u0627\u0637 WOG (200 \u0631\u0637\u0644 \u0644\u0643\u0644 \u0628\u0648\u0635\u0629 \u0645\u0631\u0628\u0639\u0629)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Body, cap, disc<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">ASTM A351 CF8M \u2014 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0644\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 316<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0627\u0644\u062c\u0630\u0639<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">ASTM A276 \u0627\u0644\u062f\u0631\u062c\u0629 316<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Gasket &amp; packing<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">PTFE gasket, PTFE V-ring packing<\/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\">Female PT (taper pipe) thread \u2014 in stock; NPT and PF made to order<\/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\">-20 \u00b0C to +80 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Design \/ test<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Design ANSI B16.34 \u00b7 Test API 598 (shell 2.0 MPa \/ seat 1.6 MPa)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0648\u0633\u0627\u0626\u0644 \u0627\u0644\u0625\u0639\u0644\u0627\u0645<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Water, gas, oil, mild acids and bases<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0648\u0627\u0644\u0641\u0648\u0627\u0626\u062f<\/h2>\n<ul>\n<li><b>Full clear bore:<\/b> the gate lifts completely out of the flow path, so an open valve adds almost no pressure drop.<\/li>\n<li><b>No water hammer:<\/b> the multi-turn handwheel closes slowly, avoiding the pressure surge a fast-closing valve can cause on long liquid lines.<\/li>\n<li><b>316 stainless throughout:<\/b> CF8M body and 316 stem resist corrosion in water, marine and chemical service.<\/li>\n<li><b>API 598 tested:<\/b> every valve is shell- and seat-tested before shipment.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li><strong>Domestic water risers and floor branches, 2\u2033 and under<\/strong> \u2014 isolation points that stay open for years.<\/li>\n<li><strong>Pump suction and discharge block valves<\/strong> \u2014 the full bore keeps suction losses low.<\/li>\n<li><strong>General utility branch shutoff<\/strong> \u2014 hot and cold water, gas and other plant services.<\/li>\n<li><strong>Irrigation and agricultural water<\/strong> \u2014 pump station outlets and zone isolation.<\/li>\n<li><strong>Plant and facility utility piping<\/strong> \u2014 process and utility branch lines, not main transmission.<\/li>\n<li><strong>Marine and shipboard utility piping<\/strong> \u2014 freshwater, fuel and air lines with screwed ends.<\/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-%d9%85%d8%b9%d8%a7%d9%84%d8%ac%d8%a9-%d8%a7%d9%84%d9%85%d9%8a%d8%a7%d9%87\/\">Water and wastewater plants<\/a><\/strong> \u2014 small-bore utility, backwash and drain branches.<\/li>\n<li><strong>On\/off service only<\/strong> \u2014 a gate valve is not for throttling; it is either fully open or fully closed.<\/li>\n<\/ul>\n<p>For quarter-turn shutoff on the same lines, see the <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%83%d8%b1%d9%88%d9%8a-%d9%85%d9%86-%d9%82%d8%b7%d8%b9%d8%a9-%d9%88%d8%a7%d8%ad%d8%af%d8%a9-1000-%d9%88%d9%88%d8%ba\/\">one-piece ball valve<\/a>; for the difference between the two, read <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d9%83%d8%b1%d9%88%d9%8a-%d9%85%d9%82%d8%a7%d8%a8%d9%84-%d8%a7%d9%84%d8%b5%d9%85%d8%a7%d9%85-%d8%a7%d9%84%d8%a8%d9%88%d8%a7%d8%a8%d9%8a\/\">Ball Valve vs Gate Valve<\/a>.<\/p>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<p><b>Gate valve or ball valve \u2014 which should I use?<\/b> A gate valve gives a fully clear bore and closes slowly with a multi-turn handwheel, so it avoids water hammer \u2014 best where the valve stays open or closed for long periods. A ball valve is a fast quarter-turn on\/off. For threaded ball valves, see our <a href=\"https:\/\/ballvalves.tw\/ar\/%d8%a7%d9%84%d9%85%d9%86%d8%aa%d8%ac\/%d8%b5%d9%85%d8%a7%d9%85-%d9%81%d8%ad%d8%b5-%d9%85%d9%84%d9%88%d9%84%d8%a8\/\">stainless steel valve range<\/a>.<\/p>\n<p><b>What size and pressure is it?<\/b> Sizes 1\/2\u2033 to 2\u2033 (DN15\u2013DN50), rated 200 WOG (200 psi). Body and disc are cast 316 stainless (CF8M).<\/p>\n<p><b>Which thread does it use?<\/b> Female PT (taper pipe) threads are in stock, sizes 1\/2\u2033\u20132\u2033; NPT and PF can be made to order \u2014 tell us which standard your piping uses when you request a quote.<\/p>\n<p><b>\u0645\u0627 \u0647\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u061f<\/b> -20 \u00b0C to +80 \u00b0C, with the PTFE packing and gasket setting the practical limit.<\/p>\n<p><b>Is it tested?<\/b> Yes \u2014 designed to ANSI B16.34 and tested to API 598 (shell 2.0 MPa, seat 1.6 MPa) before shipment.<\/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> \u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u2014 \u0646\u062d\u0646 \u0646\u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0645\u0646 \u0623\u064a \u062d\u062c\u0645\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629\u060c \u064a\u062a\u0648\u0644\u0649 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0634\u062d\u0646 \u0648\u062f\u0641\u0639 \u062a\u0643\u0627\u0644\u064a\u0641\u0647. \u064a\u062a\u0645 \u0627\u0644\u062f\u0641\u0639 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0635\u0631\u0641\u064a (T\/T) \u2014 30% \u0639\u0646\u062f \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0637\u0644\u0628\u060c \u064870% \u0642\u0628\u0644 \u0627\u0644\u0634\u062d\u0646.<\/p>","protected":false},"excerpt":{"rendered":"<p>A stainless steel gate valve, threaded, in cast 316 (CF8M), rated 200 WOG (200 psi), sizes 1\/2\u2033\u20132\u2033 with female PT (taper) threads. The multi-turn handwheel raises a solid gate clear of the bore \u2014 full flow when open, and slow closing that avoids water hammer. PTFE packing, -20 \u00b0C to +80 \u00b0C, designed to ANSI B16.34 and tested to API 598.<\/p>\n<p style=\"font-size:14px;color:#666666\">ISO 9001 \u00b7 CE \u00b7 \u0634\u0631\u0643\u0629 \u0645\u0635\u0646\u0639\u0629 \u0645\u0646\u0630 \u0639\u0627\u0645 1999<\/p>","protected":false},"featured_media":4099,"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-3823","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\/3823","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\/4099"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/media?parent=3823"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_brand?post=3823"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_cat?post=3823"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/ar\/wp-json\/wp\/v2\/product_tag?post=3823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}