{"id":3853,"date":"2025-10-17T09:26:54","date_gmt":"2025-10-17T01:26:54","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3853"},"modified":"2026-07-16T10:09:40","modified_gmt":"2026-07-16T02:09:40","slug":"elettrovalvola","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/it\/product\/solenoid-valve\/","title":{"rendered":"Elettrovalvola NAMUR \u2014 a 5\/2 e 3\/2 vie, IP67, 24 V CC\/110 V CA\/220 V CA"},"content":{"rendered":"<h2>Descrizione del prodotto<\/h2>\n<p>A <strong>Elettrovalvola NAMUR<\/strong> \u2014 the pilot that turns an electrical signal into actuator movement. It bolts straight onto the NAMUR interface on top of a pneumatic actuator, with no fittings and no tubing between the two.<\/p>\n<p>Two versions, and <strong>which one you need depends on your actuator<\/strong>. Get this wrong and the valve will not work. The table below tells you which one to order.<\/p>\n<h2>5\/2 or 3\/2? Match It to Your Actuator<\/h2>\n<div>\n<table style=\"min-width:620px;width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px\">Your actuator<\/th>\n<th style=\"border:1px solid #ddd;padding:8px\">Order this<\/th>\n<th style=\"border:1px solid #ddd;padding:8px\">Perch\u00e9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>Double acting (DA)<\/strong><br \/>\nAir opens it, air closes it<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>a 5\/2 vie<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:8px\">The cylinder has two air ports and both need feeding. A 5\/2 valve pressurises one side while venting the other.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>Spring return (SR)<\/strong><br \/>\nAir one way, a spring the other<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>3\/2 way<\/strong><\/td>\n<td style=\"border:1px solid #ddd;padding:8px\">Only one port takes air. The spring does the return stroke, so the second port is blanked off.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size:13px;color:#666;margin:6px 0 28px\">\u2190 Scorri la tabella per visualizzare tutte le colonne \u2192<\/p>\n<p>This is the single most common ordering mistake in pneumatic valve packages. If you are not sure which actuator you have, tell us the model and we will tell you which solenoid it takes.<\/p>\n<h2>Specifiche tecniche<\/h2>\n<div>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px\">Articolo<\/th>\n<th style=\"border:1px solid #ddd;padding:8px\">Specifiche tecniche<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Funzione<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>a 5\/2 vie<\/strong> (for double acting) or <strong>3\/2 way<\/strong> (for spring return)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Mounting<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>NAMUR direct mount<\/strong> \u2014 bolts onto the actuator, no tubing between them<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Air connection<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>G1\/4<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Working air pressure<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>4 \u2013 8 bar<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Coil voltage<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\">24V DC, 110V AC or 220V AC<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Enclosure rating<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>IP67<\/strong> \u2014 dust tight, and survives temporary immersion<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Manual override<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\">Yes \u2014 cycle the valve by hand during commissioning or a power cut<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px\">Paese di origine<\/td>\n<td style=\"border:1px solid #ddd;padding:8px\"><strong>Prodotto a Taiwan<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Will It Fit My Actuator?<\/h2>\n<p>If your actuator has a <strong>Interfaccia NAMUR<\/strong> on top \u2014 the standard bolt pattern and the two air ports machined into the actuator body \u2014 this solenoid bolts straight on. No adapter, no piping.<\/p>\n<p>And if you are buying the actuator from us as well: <strong>every pneumatic actuator we make has a NAMUR interface.<\/strong> The solenoid, the actuator and the valve all come from us, assembled and tested together, so there is nothing to match up on site.<\/p>\n<ul>\n<li><a href=\"https:\/\/ballvalves.tw\/it\/prodotto\/valvola-a-sfera-pneumatica-per-uso-sanitario\/\">Sanitary pneumatic ball valve<\/a><\/li>\n<li><a href=\"https:\/\/ballvalves.tw\/it\/prodotto\/valvola-a-sfera-pneumatica-a-3-vie-per-uso-sanitario\/\">Sanitary pneumatic 3-way ball valve<\/a><\/li>\n<li><a href=\"https:\/\/ballvalves.tw\/it\/prodotto\/valvola-a-farfalla-pneumatica\/\">Pneumatic butterfly valve<\/a><\/li>\n<\/ul>\n<h2>IP67 \u2014 What It Actually Buys You<\/h2>\n<p>IP67 means the coil housing is <strong>dust tight<\/strong>, and that it survives <strong>temporary immersion in water<\/strong>. In practice: a washdown bay, an outdoor skid in the rain, a plant room that floods an inch deep. It is the rating you want on any solenoid that lives outside a control cabinet.<\/p>\n<h2>Al posto giusto<\/h2>\n<ul>\n<li><strong>Automated valve packages<\/strong> \u2014 the standard pilot on our pneumatic ball and butterfly valves.<\/li>\n<li><strong>PLC-controlled plant<\/strong> \u2014 turns a controller output into actuator movement.<\/li>\n<li><strong>Retrofit<\/strong> \u2014 adds electrical control to any existing NAMUR-interface actuator, including ones you did not buy from us.<\/li>\n<li><strong>Washdown and outdoor installations<\/strong> \u2014 IP67 coil.<\/li>\n<\/ul>\n<h2>Acquistare da noi<\/h2>\n<ul>\n<li><strong>Non \u00e8 previsto un quantitativo minimo d'ordine.<\/strong> Order one to test it.<\/li>\n<li><strong>Produttore, non societ\u00e0 commerciale.<\/strong> Taiwan, valves since 1999.<\/li>\n<li><strong>Buy the solenoid alone, or the whole package.<\/strong> Valve + actuator + solenoid, assembled and matched before it ships.<\/li>\n<li><strong>Tempi di risposta per i preventivi: entro 24 ore.<\/strong><\/li>\n<\/ul>\n<p style=\"margin:28px 0\"><a href=\"https:\/\/ballvalves.tw\/it\/contatto\/\" style=\"display:inline-block;background:#c62828;color:#ffffff !important;font-size:17px;font-weight:700;padding:16px 30px;border-radius:6px;text-decoration:none\">Richiedi un preventivo \u2014 risposta entro 24 ore \u2192<\/a><\/p>\n<p style=\"font-size:14px;color:#666\">Tell us whether your actuator is double acting or spring return, and what coil voltage you run. That is enough for us to quote.<\/p>\n<h2>Domande frequenti<\/h2>\n<h3>Do I need a 5\/2 or a 3\/2 solenoid valve?<\/h3>\n<p>5\/2 for a double acting actuator, because both air ports have to be fed. 3\/2 for a spring return actuator, because only one port takes air and the spring does the return stroke. This is the most common ordering mistake in pneumatic valve packages \u2014 if you are not sure which actuator you have, send us the model and we will tell you.<\/p>\n<h3>Will this solenoid fit my existing actuator?<\/h3>\n<p>If the actuator has a NAMUR interface on top, yes \u2014 it bolts straight on, with no adapter and no tubing. That includes actuators you did not buy from us.<\/p>\n<h3>Are your pneumatic actuators NAMUR?<\/h3>\n<p>Yes. Every pneumatic actuator we make has a NAMUR interface, so any of our solenoids mounts directly onto any of our actuators.<\/p>\n<h3>What air pressure does it need?<\/h3>\n<p>4 to 8 bar.<\/p>\n<h3>What is the air connection size?<\/h3>\n<p>G1\/4.<\/p>\n<h3>What coil voltages do you offer?<\/h3>\n<p>24V DC, 110V AC and 220V AC.<\/p>\n<h3>What does IP67 mean here?<\/h3>\n<p>The coil housing is dust tight and survives temporary immersion in water. It is the rating you want for washdown areas, outdoor skids, and anywhere the solenoid is not inside a control cabinet.<\/p>\n<h3>Is there a manual override?<\/h3>\n<p>Yes. You can cycle the valve by hand during commissioning, testing, or a power cut.<\/p>\n<h3>Can I buy the valve, actuator and solenoid as one package?<\/h3>\n<p>Yes, and it is how most customers buy it. We assemble and test the three together before shipping, so there is nothing to match up on site.<\/p>\n<h3>\u00c8 previsto un quantitativo minimo d'ordine?<\/h3>\n<p>No. Dicci di cosa hai bisogno e ti faremo un preventivo.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>NAMUR direct-mount solenoid valve.<\/strong> Bolts onto the actuator \u2014 no fittings, no tubing between them.<\/p>\n<p><strong>Order the one that matches your actuator:<\/strong><\/p>\n<ul>\n<li><strong>a 5\/2 vie<\/strong> \u2192 double acting (DA)<\/li>\n<li><strong>3\/2 way<\/strong> \u2192 spring return (SR)<\/li>\n<\/ul>\n<p>G1\/4 air connection \u00b7 4\u20138 bar \u00b7 <strong>IP67<\/strong> \u00b7 24V DC \/ 110V AC \/ 220V AC \u00b7 manual override.<\/p>\n<p>Every pneumatic actuator we make has a NAMUR interface, so the valve, the actuator and the solenoid can ship as one assembled package. <strong>Prodotto a Taiwan. Nessun quantitativo minimo d'ordine.<\/strong><\/p>\n<p><a href=\"https:\/\/ballvalves.tw\/it\/contatto\/\" style=\"display:inline-block;background:#c62828;color:#ffffff !important;font-size:16px;font-weight:700;padding:14px 26px;border-radius:6px;text-decoration:none\">Richiedi un preventivo \u2014 risposta entro 24 ore \u2192<\/a><\/p>","protected":false},"featured_media":3806,"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":[69],"product_tag":[],"class_list":["post-3853","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-accessories","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\/3853","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\/3806"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/media?parent=3853"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_brand?post=3853"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_cat?post=3853"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/it\/wp-json\/wp\/v2\/product_tag?post=3853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}