{"id":3822,"date":"2025-10-17T08:49:32","date_gmt":"2025-10-17T00:49:32","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3822"},"modified":"2026-07-16T14:13:44","modified_gmt":"2026-07-16T06:13:44","slug":"3-robinets-a-boisseau-spherique-pt-bw-sw","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/fr\/product\/three-pcs-ball-valve-pt-bw-sw\/","title":{"rendered":"Robinet \u00e0 boisseau sph\u00e9rique en acier inoxydable, 3 pi\u00e8ces, 1 000 WOG \u2013 Raccord filet\u00e9 et \u00e0 souder par embo\u00eetement"},"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\/V-3A-3PC-Screwed-Ball-Valve.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\">V-3A PT<\/span><span style=\"display:block;font-size:13px;color:#777777 !important\">Filetage \u00b7 Fiche technique<\/span><span style=\"display:block;margin-top:12px;font-size:14px;font-weight:600;color:#1f1f1f !important\">T\u00e9l\u00e9charger \u2193<\/span><\/a><br \/>\n<a href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/V-3A-SW-3PC-Socket-Weld-Ball-Valve.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\">V-3A SW<\/span><span style=\"display:block;font-size:13px;color:#777777 !important\">Soudure par embo\u00eetement \u00b7 Fiche technique des dimensions<\/span><span style=\"display:block;margin-top:12px;font-size:14px;font-weight:600;color:#1f1f1f !important\">T\u00e9l\u00e9charger \u2193<\/span><\/a><br \/>\n<a href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/V-3A-BW-3PC-Butt-Weld-Ball-Valve.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\">V-3A BW<\/span><span style=\"display:block;font-size:13px;color:#777777 !important\">Soudure bout \u00e0 bout \u00b7 Fiche technique<\/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<p>The YZNG TRONG 3-Piece Ball Valve is a stainless steel ball valve rated 1000 WOG with a three-piece, serviceable body \u2014 the centre section comes out for cleaning or seat replacement without removing the valve from the line. Sizes 1\/4\u2033 to 4\u2033, with threaded (PT, NPT or PF), socket weld (SW) or butt weld (BW) ends to suit your piping.<\/p>\n<p>Made in CF8M (cast 316) stainless steel \u2014 in stock, with CF8 (cast 304) made to order \u2014 it gives full port, quarter-turn shut-off with a lockable manual lever. This is the <b>V-3A<\/b> \u2014 the manual valve. It has no actuator mounting pad. If you want the option of adding an actuator later, say so when you enquire and we will supply the <b>V-3AM<\/b> instead: the same valve with an ISO 5211 mounting pad machined on top. It still ships with a hand lever \u2014 the pad simply sits there until you need it. For service tips, see our <a href=\"https:\/\/ballvalves.tw\/fr\/guide-dentretien-des-vannes-industrielles-en-acier-inoxydable-3-pieces\/\">3-piece valve maintenance guide<\/a>.<\/p>\n<h2>Trois options de connexion<\/h2>\n<ul>\n<li><b>Threaded:<\/b> screw-in ends in PT, NPT or PF \u2014 all three in stock \u2014 quick to install and replace.<\/li>\n<li><b>Soudure par embo\u00eetement (SW) :<\/b> the pipe seats into the socket and is welded around the rim for a strong, leak-tight joint.<\/li>\n<li><b>Soudure bout \u00e0 bout (BW) :<\/b> end-to-end weld for a permanent, smooth-bore connection. For the JIS-standard long-pattern version, see our <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/3-vannes-a-bille-a-souder-bout-a-bout\/\">3-piece butt weld ball valve (JIS)<\/a>.<\/li>\n<\/ul>\n<h2>Pourquoi un ensemble trois pi\u00e8ces ?<\/h2>\n<ul>\n<li><b>Serviceable in line:<\/b> remove the body bolts and the centre section comes out for cleaning, inspection or seat replacement \u2014 no cutting the valve out of the pipe, which matters most for welded installations.<\/li>\n<li><b>Want the option of automating it later?<\/b> Demandez le <b>V-3AM<\/b> \u2014 the same valve with an ISO 5211 mounting pad on top. You still get a hand lever; the pad is there for the day you bolt an actuator on. Need it automated now? See the <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/lot-de-3-vannes-a-bille-pneumatiques\/\">3-piece pneumatic ball valve<\/a>.<\/li>\n<li><b>Port complet :<\/b> Le diam\u00e8tre int\u00e9rieur est adapt\u00e9 au tuyau pour garantir un d\u00e9bit maximal et une perte de charge minimale.<\/li>\n<li><b>Blow-out proof stem<\/b> and PTFE seats for a tight, repeatable seal.<\/li>\n<\/ul>\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 de vanne<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">3-piece full port ball valve (V-3A, manual \u2014 no mounting pad. V-3AM adds an ISO 5211 pad)<\/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 4\u2033<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Body, caps &amp; ball<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASTM A351 CF8M (cast 316) \u2014 in stock; CF8 (cast 304) made to order<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Tige<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ASTM A276 316, blow-out proof<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Si\u00e8ges et joints<\/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>Pression nominale<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">1000 WOG<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Temp\u00e9rature de fonctionnement<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">de -20 \u00b0C \u00e0 +180 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Raccords d'extr\u00e9mit\u00e9<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Threaded \u2014 PT, NPT, PF all in stock; socket weld; butt weld<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Fonctionnement<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Manual quarter-turn lockable lever<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimensions (mm) \u2014 V-3A PT<\/h2>\n<figure style=\"margin:14px 0 8px\">\n<img decoding=\"async\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/v-3a-3pc-ball-valve-dimension-drawing.webp\" alt=\"3-piece ball valve assembly drawing V-3A showing bore, L, H and handle D1 with parts 1-17 - YZNG TRONG\" style=\"max-width:100%;height:auto\" \/><figcaption style=\"font-size:13px;color:#666;margin-top:6px\">The letters in the drawing match the columns in the table below. Numbers \u2460\u2013\u2470 are the assembly parts. Unit: mm.<\/figcaption><\/figure>\n<p>Dimensions in millimetres for the PT threaded version. Letters refer to the assembly drawing in the <a href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/V-3A-3PC-Screwed-Ball-Valve.pdf\" target=\"_blank\" rel=\"noopener\">V-3A dimension sheet (PDF)<\/a>; socket weld and butt weld versions are in their own PDFs at the top of this page.<\/p>\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\">Taille<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">\u00d8d<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">L<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">H<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">D1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1\/4\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">11<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">60.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">57.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">105<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>3\/8\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">12.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">60.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">57.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">105<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1\/2\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">15<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">65.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">59.1<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">105<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>3\/4\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">20<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">77.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">62.55<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">105<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">25<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">83.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">70.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">128<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1-1\/4\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">32<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">102.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">76.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">128<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>1-1\/2\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">38<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">117.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">89.1<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">154<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>2\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">50<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">130.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">98.15<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">194<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>2-1\/2\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">65<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">158.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">110.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">194<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>3\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">80<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">177.8<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">124.0<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">276<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>4\u2033<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">100<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">225.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">168.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">335<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<p>Water, oil, gas and steam lines, process and utility piping, OEM machinery and skids \u2014 anywhere that needs a serviceable, weldable or threaded shut-off valve in general <a href=\"https:\/\/ballvalves.tw\/fr\/applications\/application-industrielle\/\">industrial piping<\/a> ou <a href=\"https:\/\/ballvalves.tw\/fr\/applications\/applications-chimiques-petrolieres-et-gazieres\/\">chemical, oil &amp; gas<\/a> service.<\/p>\n<h2>FAQ<\/h2>\n<p><b>PT, SW or BW \u2014 what is the difference?<\/b> PT\/NPT\/PF are threaded (screw-in) ends \u2014 all three thread standards are in stock. SW is socket weld: the pipe seats into a socket and is welded at the rim. BW is butt weld: an end-to-end weld for a permanent, smooth-bore connection.<\/p>\n<p><b>Why choose a three-piece ball valve?<\/b> The body comes apart in place, so you can clean it or replace the seats without removing the valve from the line \u2014 especially useful when the ends are welded in.<\/p>\n<p><b>Can this valve be automated later?<\/b> Not this one. The V-3A on this page is the manual valve and has no mounting pad. If you want to keep the door open, tell us when you order and we will supply the <b>V-3AM<\/b> instead \u2014 the same valve with an ISO 5211 pad machined on top, still shipped with a hand lever. An actuator then bolts straight on, with no bracket and no re-piping. If you want it automated from the start, see our 3-piece pneumatic ball valve.<\/p>\n<p><b>Which thread standards are available?<\/b> PT, NPT and PF \u2014 all in stock. Tell us which standard your piping uses when you request a quote.<\/p>\n<p><b>What is the working temperature range?<\/b> -20 \u00b0C to +180 \u00b0C (-4 \u00b0F to +356 \u00b0F), limited by the PTFE seats.<\/p>\n<p><b>304 ou 316 \u2014 lequel choisir ?<\/b> The standard valve is CF8M (cast 316), in stock. CF8 (cast 304) is made to order for general water and air duty. Choose 316 where the media or environment carries chlorides (seawater, brine, coastal plants).<\/p>","protected":false},"excerpt":{"rendered":"<p>A 3-piece full port stainless steel ball valve rated 1000 WOG, sizes 1\/4\u2033 to 4\u2033. The bolted 3-piece body swings out for seat replacement without cutting the valve from the line, and the ISO 5211 mounting pad means it can be upgraded to pneumatic or electric actuation later \u2014 no re-piping. CF8M (cast 316) in stock; CF8 (cast 304) made to order. PT, NPT and PF threads \u2014 all in stock \u2014 or socket weld ends. PTFE seats, -20 \u00b0C to +180 \u00b0C, lockable lever handle.<\/p>\n<p><a style=\"display:inline-block;background:#c62828;color:#ffffff !important;padding:12px 22px;border-radius:6px;font-weight:bold;text-decoration:none\" href=\"https:\/\/ballvalves.tw\/fr\/contact\/\">Demander un devis \u2014 r\u00e9ponse sous 24 heures \u2192<\/a><\/p>\n<p style=\"font-size:14px;color:#666666\">ISO 9001 \u00b7 CE \u00b7 Fabricant depuis 1999<\/p>","protected":false},"featured_media":3759,"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":[64,58],"product_tag":[],"class_list":["post-3822","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-3-piece-extended-butt-weld-type","product_cat-manual-ball-valve","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\/3822","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\/3759"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media?parent=3822"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_brand?post=3822"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_cat?post=3822"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_tag?post=3822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}