{"id":3829,"date":"2025-10-17T09:00:57","date_gmt":"2025-10-17T01:00:57","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3829"},"modified":"2026-09-06T13:38:33","modified_gmt":"2026-09-06T05:38:33","slug":"vanne-de-purge-de-type-y-800-wog","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/fr\/product\/y-type-blowdown-valve-800wog\/","title":{"rendered":"Y Strainer with Blowdown Valve \u2013 316 Stainless, 800 WOG, 20\/60\/100 Mesh, 1\/4\u2033\u20133\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\/Y-Strainer.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\">Y-Strainer Body<\/span><span style=\"display:block;font-size:13px;color:#777777 !important\">Shared Dimensions \u00b7 Sheet<\/span><span style=\"display:block;margin-top:12px;font-size:14px;font-weight:600;color:#1f1f1f !important\">T\u00e9l\u00e9charger \u2193<\/span><\/a>\n<\/div>\n<h2>Description du produit<\/h2>\n<p>The YS-BD is our 316 stainless steel Y strainer with a blowdown valve: instead of the standard blow-off plug, a quarter-turn ball valve sits on the drain port. Open it for a moment and line pressure flushes the trapped debris straight out through the drain \u2014 no wrench, no opening the cap, and filtration continues the second you close it.<\/p>\n<p>The strainer body is rated 800 WOG with a SUS 316 screen in 20, 60 or 100 mesh (20 mesh is the standard we ship). Female PT threads are in stock, sizes 1\/4\u2033 to 3\u2033; NPT and PF can be made to order. Prefer the simple plug version? See the standard <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/filtre-de-type-y-800-wog\/\">316 Y strainer<\/a>, or browse the <a href=\"https:\/\/ballvalves.tw\/fr\/categorie-produit\/filtre-de-type-y\/\">Y strainer category<\/a>.<\/p>\n<h2>Blowdown Valve or Blow-off Plug?<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0\">\n<thead>\n<tr>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\"><\/th>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\">With blowdown valve (this page)<\/th>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\">With blow-off plug<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Draining<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Quarter-turn of the ball valve \u2014 flush by hand in seconds<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Unscrew the plug with a wrench<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Id\u00e9al pour<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Lines flushed often or on a schedule<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Lines cleaned only occasionally<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Where to buy<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">This page<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\"><a href=\"https:\/\/ballvalves.tw\/fr\/produit\/filtre-de-type-y-800-wog\/\">316 Y strainer, 800 WOG<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Caract\u00e9ristiques techniques principales<\/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>Type<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Y strainer with blowdown ball valve on the drain port<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Mod\u00e8le<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">YS-BD<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Gamme de tailles<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">1\/4\u2033 \u2013 3\u2033<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Pression nominale<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">800 WOG (strainer body)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Construction<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">316 stainless steel body with SUS 316 screen<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u00c9cran<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">20 mesh standard; 60 and 100 mesh in stock; other counts made to order<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Drain<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Quarter-turn blowdown ball valve (replaces the blow-off plug)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Fin de la connexion<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Fil PT femelle \u2014 en stock ; NPT et PF sur commande<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<ul>\n<li><strong>Scheduled screen flushing<\/strong> \u2014 clear the strainer blowdown valve by hand without shutting the line down.<\/li>\n<li><strong>Pump suction lines<\/strong> \u2014 purge trapped debris while the pump keeps running.<\/li>\n<li><strong>Water and utility lines carrying sand or grit<\/strong> \u2014 ahead of meters and pumps.<\/li>\n<li><strong><a href=\"https:\/\/ballvalves.tw\/fr\/applications\/applications-chimiques-petrolieres-et-gazieres\/\">Chemical and petroleum process lines<\/a><\/strong> \u2014 heavier debris loads between shutdowns.<\/li>\n<li><strong>HVAC chilled-water and condenser-water loops<\/strong> \u2014 flush in season without draining the risers.<\/li>\n<li><strong>Low-pressure saturated steam auxiliary lines (up to 180 \u00b0C)<\/strong> \u2014 protect traps and control valves, blow down without an outage.<\/li>\n<li><strong>Raw-water and well-water intake lines<\/strong> \u2014 catch sand before it reaches downstream equipment.<\/li>\n<li><strong>Utility water with light sediment or scale<\/strong> \u2014 where opening the cap to clean is impractical.<\/li>\n<\/ul>\n<p>If the line is opened only at planned shutdowns, the plain <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/filtre-de-type-y-800-wog\/\">stainless steel Y strainer<\/a> with a blow-off plug is the lower-cost choice. For screen selection, see the <a href=\"https:\/\/ballvalves.tw\/fr\/tableau-de-correspondance-entre-la-taille-des-mailles-dun-filtre-et-le-nombre-de-microns\/\">mesh size to micron chart<\/a>.<\/p>\n<h2>FAQ<\/h2>\n<p><b>How is this different from a standard Y strainer?<\/b> The body and screen are the same \u2014 the difference is the drain. A standard Y strainer has a threaded blow-off plug you remove with a wrench; the YS-BD has a quarter-turn ball valve there instead, so you can flush the screen by hand in seconds. See the <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/filtre-de-type-y-800-wog\/\">standard Y strainer<\/a> for the plug version.<\/p>\n<p><b>Can I flush the strainer without opening the cap?<\/b> Yes \u2014 that is the point of the blowdown valve. Open it briefly and line pressure pushes the trapped debris out through the drain; close it and filtration continues. The cap only needs to come off for screen inspection or replacement.<\/p>\n<p><b>Which mesh should I choose \u2014 20, 60 or 100?<\/b> 20 mesh is the coarse, general-purpose screen and the default we ship. 60 mesh catches finer sediment ahead of meters and nozzles. 100 mesh is for fine particles ahead of control valves and instrumentation. All three are in stock.<\/p>\n<p><b>Quelles sont les normes de filetage disponibles ?<\/b> Female PT threads are in stock, sizes 1\/4\u2033\u20133\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>Where can I find the dimensions?<\/b> The strainer body shares its dimensions with our standard Y strainer \u2014 download the Y-Strainer dimension sheet (PDF) from the card at the top of this page for the full assembly drawing and measurements.<\/p>\n<p><b>Quel est le montant minimum de la commande ?<\/b> Aucune quantit\u00e9 minimale de commande n'est requise : nous acceptons les commandes de toute taille, y compris les petites commandes d'essai. Pour les petites commandes, le transport est organis\u00e9 et pris en charge par l'acheteur. Le paiement s'effectue par virement bancaire (T\/T) : 30% \u00e0 la confirmation de la commande, 70% avant l'exp\u00e9dition.<\/p>","protected":false},"excerpt":{"rendered":"<p>A Y strainer with blowdown valve in 316 stainless steel \u2014 a quarter-turn ball valve on the drain port instead of the usual plug, so you can flush trapped debris by hand in seconds without opening the cap. 800 WOG strainer body, SUS 316 screen in 20, 60 or 100 mesh (20 mesh standard), female PT threads in stock, sizes 1\/4\u2033\u20133\u2033; NPT and PF made to order.<\/p>\n<p style=\"font-size:14px;color:#666666\">ISO 9001 \u00b7 CE \u00b7 Fabricant depuis 1999<\/p>","protected":false},"featured_media":4295,"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":[59],"product_tag":[],"class_list":["post-3829","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-y-type-strainer","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product\/3829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media\/4295"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media?parent=3829"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_brand?post=3829"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_cat?post=3829"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_tag?post=3829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}