{"id":3824,"date":"2025-10-17T08:53:13","date_gmt":"2025-10-17T00:53:13","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3824"},"modified":"2026-07-17T15:06:36","modified_gmt":"2026-07-17T07:06:36","slug":"valvola-a-sfera-a-3-vie-manuale","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/it\/product\/manual-3way-ball-valve\/","title":{"rendered":"Valvola a sfera manuale a 3 vie \u2013 Acciaio inossidabile 316, attacchi L\/T, 1000 WOG"},"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\/MV-3M-3-Way-Ball-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\">MV-3M<\/span><span style=\"display: block;font-size: 13px;color: #777777 !important\">Porta L\/T \u00b7 Scheda tecnica delle dimensioni<\/span><span style=\"display: block;margin-top: 12px;font-size: 14px;font-weight: 600;color: #1f1f1f !important\">Scarica \u2193<\/span><\/a><\/div>\n<h2>Descrizione del prodotto<\/h2>\n<p>This manual 3 way ball valve in 316 stainless steel eliminates complex piping manifolds: divert flow or mix fluids with a single 3T\/3L Series valve instead of multiple 2-way valves and tee fittings. PT threaded, rated 1000 WOG, with PTFE seats \u2014 and an ISO-style mounting pad, so the same valve can take a pneumatic or electric actuator later.<\/p>\n<p>Need automation now? See our <a href=\"https:\/\/ballvalves.tw\/it\/prodotto\/valvola-a-sfera-pneumatica-a-3-vie\/\">valvola a sfera pneumatica a 3 vie<\/a>. For food and biotech lines, see the <a href=\"https:\/\/ballvalves.tw\/it\/prodotto\/valvola-a-sfera-a-3-vie-per-uso-sanitario\/\">sanitary manual 3-way ball valve<\/a>.<\/p>\n<h2>T-Port vs L-Port \u2014 Which One Do You Need?<\/h2>\n<p><img decoding=\"async\" style=\"max-width: 100%;height: auto;margin: 12px 0\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2026\/06\/3-way-ball-valve-l-port-vs-t-port.webp\" alt=\"3-way ball valve L-port vs T-port flow path comparison - L-port diverts flow 90 degrees between two ports, T-port allows straight-through flow or diverts to the third port\" \/><\/p>\n<p><b>Porta L (deviatore):<\/b> directs flow from the bottom port to either the left or right port (or OFF). Ideal for switching between two tanks, two pumps or two supply lines \u2014 one valve does the changeover.<\/p>\n<p><b>Porta a T (miscelatore\/deviatore):<\/b> can connect all three ports simultaneously (mixing two lines into one), or direct flow straight through or at 90 degrees. Ideal for blending duty and bypass loops around strainers, meters or heat exchangers.<\/p>\n<p>Both port types are in stock. For a full walkthrough with flow-path diagrams for every handle position, see our <a href=\"https:\/\/ballvalves.tw\/it\/guida-alla-valvola-a-sfera-a-3-vie\/\">L-port vs T-port guide<\/a>.<\/p>\n<h2>Specifiche tecniche principali<\/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>Modello<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">3T (T-port) \/ 3L (L-port) \u2014 both in stock<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Gamma di taglie<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">1\/4\u2033 \u2013 2\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 \u2014 la versione fusa dell'acciaio inossidabile 316 \u2014 disponibile a magazzino; CF8 (304 fuso) su ordinazione<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Stelo<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">SS316<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Sedili e guarnizioni<\/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>Pressione 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>Temperatura di esercizio<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">da -20 \u00b0C a +180 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Fine connessione<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Filettatura PT (conica) \u2014 disponibile a magazzino; filettature NPT e PF su ordinazione<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Top mounting<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">ISO-style pad (actuator-ready, see dimension table)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #dddddd;padding: 8px\"><b>Funzionamento<\/b><\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">Manual lever handle with position stopper<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vantaggi e benefici<\/h2>\n<ul>\n<li><b>System simplification:<\/b> replaces multiple 2-way valves and T-fittings, reducing installation cost and space.<\/li>\n<li><b>Versatile flow management:<\/b> mixing, diverting or isolating flow depending on the port configuration chosen.<\/li>\n<li><b>Predisposto per attuatori:<\/b> the ISO-style top pad means you can automate the same valve later \u2014 no re-piping.<\/li>\n<li><b>Corrosion resistance:<\/b> 316 stainless steel with added molybdenum resists pitting from chloride-bearing media, indoors or outdoors.<\/li>\n<\/ul>\n<h2>Dimensions (mm) \u2014 MV-3M<\/h2>\n<figure style=\"margin: 14px 0 8px\"><img decoding=\"async\" style=\"max-width: 100%;height: auto\" src=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/mv-3m-3way-ball-valve-dimension-drawing.webp\" alt=\"Manual 3-way ball valve assembly drawing MV-3M showing bore, L, H, handle D, F and ISO 5211 pad with parts 1-18 - YZNG TRONG\" \/><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\u2471 are the assembly parts. Unit: mm.<\/figcaption><\/figure>\n<p>Key dimensions in millimetres. Full stem and mounting-pad details are in the <a href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/MV-3M-3-Way-Ball-Valve.pdf\" target=\"_blank\" rel=\"noopener\">MV-3M dimension sheet (PDF)<\/a>.<\/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\">Dimensione<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">Diametro interno (\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\">Handle D<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">F<\/th>\n<th style=\"border: 1px solid #dddddd;padding: 8px\">ISO pad (N \u00d7 M on PCD E)<\/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\">69.3<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">58<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">132<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">34.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M5\u00d70.8 (\u00d842)<\/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\">11<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">69.3<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">58<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">132<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">34.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M5\u00d70.8 (\u00d842)<\/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\">12.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">75.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">61<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">132<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">38.3<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M5\u00d70.8 (\u00d842)<\/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\">16<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">86.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">82<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">180<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">44.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M6\u00d71.0 (\u00d850)<\/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\">20<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">103<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">87.5<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">180<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">50.8<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M6\u00d71.0 (\u00d850)<\/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\">25<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">118.2<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">93<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">180<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">57.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M6\u00d71.0 (\u00d850)<\/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\">32<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">125.8<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">104<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">210<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">62.7<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M8\u00d71.25 (\u00d870)<\/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\">38<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">149<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">112<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">225<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">74.6<\/td>\n<td style=\"border: 1px solid #dddddd;padding: 8px\">4 \u00d7 M8\u00d71.25 (\u00d870)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Campi di applicazione e ubicazioni<\/h2>\n<ul>\n<li><b><a href=\"https:\/\/ballvalves.tw\/it\/applicazioni\/applicazione-degli-spazi-interni-agli-edifici\/\">Sistemi HVAC<\/a>:<\/b> by-pass lines and temperature mixing loops.<\/li>\n<li><b><a href=\"https:\/\/ballvalves.tw\/it\/applicazioni\/applicazione-chimica-del-petrolio-e-del-gas\/\">Trattamento chimico<\/a>:<\/b> switching between ingredient lines or reactors.<\/li>\n<li><b>Tank farms:<\/b> routing product between storage tanks with one valve.<\/li>\n<li><b><a href=\"https:\/\/ballvalves.tw\/it\/applicazioni\/applicazione-nel-settore-del-trattamento-delle-acque\/\">Water systems<\/a>:<\/b> alternating supply lines and filtration loops.<\/li>\n<\/ul>\n<h2>Domande frequenti<\/h2>\n<p><b>L-port or T-port \u2014 which should I choose?<\/b> Choose L-port to switch flow between two destinations (two tanks, two pumps, two lines) \u2014 it diverts 90\u00b0 and can also shut off. Choose T-port to mix two lines into one, run straight through, or divert to a third port. Both are in stock.<\/p>\n<p><b>Can a 3-way ball valve shut off flow completely?<\/b> The L-port ball can be rotated to an OFF position between outlets. The T-port is designed for mixing and diverting \u2014 tell us your switching pattern and we will confirm the right ball and stopper configuration.<\/p>\n<p><b>Can this valve be automated later?<\/b> Yes. It has an ISO-style top mounting pad, so a pneumatic or electric actuator mounts directly. If you want it supplied automated, see our pneumatic 3-way ball valve.<\/p>\n<p><b>Quali tipi di filettatura sono disponibili?<\/b> Le filettature PT (coniche) sono disponibili a magazzino. Le filettature NPT e PF possono essere realizzate su ordinazione: indicateci quale standard viene utilizzato nelle vostre tubazioni quando richiedete un preventivo.<\/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 o 316: quale dovrei scegliere?<\/b> The standard valve is CF8M (cast 316), in stock \u2014 its molybdenum content resists pitting from chlorides. CF8 (cast 304) is made to order for general water and air duty.<\/p>\n<p style=\"margin-top:18px\"><a href=\"https:\/\/ballvalves.tw\/it\/valvole-a-sfera-a-3-vie\/\"><strong>See all 3-way ball valve models &mdash; manual, pneumatic, sanitary &amp; vacuum &rarr;<\/strong><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A manual 3-way ball valve in 316 stainless steel (CF8M body), rated 1000 WOG, sizes 1\/4\u2033 to 2\u2033. Choose a T-port ball to mix two lines or run straight through, or an L-port ball to divert flow 90\u00b0 between two outlets \u2014 both in stock. PT threads in stock; NPT and PF made to order. PTFE seats, -20 \u00b0C to +180 \u00b0C, and an ISO-style mounting pad so the same valve can be automated later.<\/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\/it\/contatto\/\">Richiedi un preventivo \u2014 risposta entro 24 ore \u2192<\/a><\/p>\n<p style=\"font-size: 14px;color: #666666\">ISO 9001 \u00b7 CE \u00b7 Produttore dal 1999<\/p>","protected":false},"featured_media":5021,"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":[58],"product_tag":[],"class_list":["post-3824","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","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\/it\/wp-json\/wp\/v2\/product\/3824","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/media\/5021"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/media?parent=3824"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_brand?post=3824"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_cat?post=3824"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_tag?post=3824"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}