{"id":803,"date":"2026-10-02T13:17:58","date_gmt":"2026-10-02T11:17:58","guid":{"rendered":"https:\/\/www.valfonta.com\/producto\/valvules-de-seguretat-per-a-calderes-jas\/"},"modified":"2026-10-22T09:23:18","modified_gmt":"2026-10-22T07:23:18","slug":"valvules-de-seguretat-per-a-calderes-jas","status":"publish","type":"product","link":"https:\/\/www.valfonta.com\/ca\/producte\/valvules-de-seguretat-per-a-calderes-jas\/","title":{"rendered":"V\u00e0lvules de seguretat JAS"},"content":{"rendered":"<div class=\"wp-block-group vf-raiz vf-pl-ficha-producto is-layout-flow wp-block-group-is-layout-flow\"><nav class=\"wp-block-group vf-breadcrumbs vfa-aria-label--Ruta%20de%20navegaci%C3%B3 is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><a href=\"\/ca\/\">Inici<\/a><span class=\"vf-sep\" aria-hidden=\"true\">\u203a<\/span><a href=\"https:\/\/www.valfonta.com\/ca\/valvules-de-seguretat\/\">V\u00e0lvules de seguretat<\/a><span class=\"vf-sep\" aria-hidden=\"true\">\u203a<\/span><span aria-current=\"page\">V\u00e0lvules de seguretat JAS<\/span><\/p><\/nav><article class=\"wp-block-group vf-pdp vfd-model--JAS is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-pdp-hero is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-pdp-title is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-pdp-eyebrow wp-block-paragraph\">V\u00e0lvula de seguretat \u00b7 Obertura total instant\u00e0nia<\/p><h1 class=\"wp-block-heading\">V\u00e0lvules de seguretat JAS<\/h1><\/div><div class=\"wp-block-group vf-pdp-media is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><span class=\"vf-pdp-badge\">Obertura total<\/span><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/jas-1-700x700-1.jpg\" alt=\"V\u00e0lvula de seguretat JAS de llaut\u00f3 amb palanca i escapament condu\u00eft roscat\" class=\"wp-image-195\" width=\"700\" height=\"700\" fetchpriority=\"high\"><\/p><\/div><div class=\"wp-block-group vf-pdp-body is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-lead wp-block-paragraph\">V\u00e0lvula de seguretat compacta d'obertura total instant\u00e0nia, de llaut\u00f3 i amb tancament de Viton. Protegeix dip\u00f2sits, calderes i canonades contra les sobrepressions i descarrega el fluid sobrant per un escapament condu\u00eft, sense energia auxiliar.<\/p><ul class=\"vf-pdp-keys wp-block-list\"><li><span>Mides<\/span><b>\u00bc\u2033 a \u00be\u2033 <small>entrada<\/small><\/b><\/li><li><span>Obertura<\/span><b>Total instant\u00e0nia (A.I.T.)<\/b><\/li><li><span>Pressi\u00f3 m\u00e0xima<\/span><b>PN16<\/b><\/li><li><span>Temperatura m\u00e0x.<\/span><b>180 \u00b0C<\/b><\/li><li><span>Material<\/span><b>Llaut\u00f3 \u00b7 tancament Viton<\/b><\/li><li><span>Figures<\/span><b>310 amb palanca \u00b7 311 herm\u00e8tica<\/b><\/li><\/ul><div class=\"wp-block-group vf-pdp-cta is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><a class=\"vf-btn vf-btn--pri\" href=\"#solicitar\">Sol\u00b7licitar oferta<\/a><a class=\"vf-btn vf-btn--sec\" href=\"\/wp-content\/uploads\/2026\/10\/JAS.pdf\" target=\"_blank\" rel=\"noopener\">Descarregar la fitxa t\u00e8cnica <small>PDF<\/small><\/a><\/p><\/div><p class=\"vf-pdp-contact wp-block-paragraph\">T\u00e9 dubtes sobre la pressi\u00f3 de tarat? Truqui al <a href=\"tel:+34933720888\">933 720 888<\/a> o escrigui a <a href=\"mailto:valfonta@valfonta.com\">valfonta@valfonta.com<\/a>.<\/p><\/div><\/div><ul class=\"vf-pdp-trust wp-block-list\"><li>Assajada en banc simulant les condicions de servei<\/li><li>Subministrada tarada a la pressi\u00f3 que vost\u00e8 indiqui<\/li><li>Tots els components numerats<\/li><li>Certificats de materials i colades sota comanda<\/li><\/ul><nav class=\"wp-block-group vf-pdp-nav vfa-aria-label--Contingut%20de%20la%20fitxa is-layout-flow wp-block-group-is-layout-flow\"><ul class=\"wp-block-list\"><li><a href=\"#aplicaciones\">Aplicacions<\/a><\/li><li><a href=\"#especificaciones\">Especificacions<\/a><\/li><li><a href=\"#documentacion\">Documentaci\u00f3<\/a><\/li><li><a href=\"#preguntas\">Preguntes<\/a><\/li><li><a href=\"#solicitar\">Sol\u00b7licitar oferta<\/a><\/li><\/ul><\/nav><section id=\"aplicaciones\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-pdp-two is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Per a qu\u00e8 s'utilitza la JAS<\/h2><p class=\"wp-block-paragraph\">La <strong>JAS<\/strong> \u00e9s una <a href=\"https:\/\/www.valfonta.com\/ca\/valvules-de-seguretat\/\">v\u00e0lvula de seguretat<\/a> d'obertura total instant\u00e0nia: detecta l'exc\u00e9s de pressi\u00f3 en dip\u00f2sits, calderes o canonades i descarrega el fluid sobrant. Quan la pressi\u00f3 es normalitza, torna a tancar. Treballa amb l\u00edquids, aire comprimit, gasos neutres i vapor, i el seu escapament condu\u00eft permet canalitzar la desc\u00e0rrega amb una rosca BSP femella.<\/p><\/div><aside class=\"wp-block-group vf-pdp-fit is-layout-flow wp-block-group-is-layout-flow\"><h3 class=\"wp-block-heading\">Tri\u00ef la JAS si\u2026<\/h3><ul class=\"vf-si wp-block-list\"><li>Necessita una v\u00e0lvula de seguretat roscada i compacta, de \u00bc\u2033 a \u00be\u2033.<\/li><li>La pressi\u00f3 de servei no supera PN16 i la temperatura, 180 \u00b0C.<\/li><li>Vol obertura total instant\u00e0nia amb escapament condu\u00eft.<\/li><\/ul><h3 class=\"wp-block-heading\">Millor un altre model si\u2026<\/h3><ul class=\"vf-no wp-block-list\"><li>Necessita m\u00e9s mida, brides o acer inoxidable: vegi l'<a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-de-seguretat-dobertura-total-alper\/\">ALPER<\/a> (fins a 4\u2033 o DN100 i 280 \u00b0C).<\/li><li>Prefereix una obertura progressiva: vegi la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-de-seguretat-d-apertura-progresiva-figura-368-371\/\">v\u00e0lvula 368\u2013371<\/a>.<\/li><\/ul><\/aside><\/div><\/section><section id=\"especificaciones\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Especificacions t\u00e8cniques de la JAS<\/h2><div class=\"wp-block-group vf-tbl-wrap is-layout-flow wp-block-group-is-layout-flow\"><figure class=\"wp-block-table vf-tbl\"><table><tbody><tr><th scope=\"row\">Tipus<\/th><td>V\u00e0lvula de seguretat d'obertura total instant\u00e0nia (A.I.T.)<\/td><\/tr><tr><th scope=\"row\">Figures<\/th><td>310: amb palanca \u00b7 311: herm\u00e8tica<\/td><\/tr><tr><th scope=\"row\">Escapament<\/th><td>Condu\u00eft<\/td><\/tr><tr><th scope=\"row\">Connexions<\/th><td>Entrada: rosca BSP mascle \u00b7 Sortida: rosca BSP femella<\/td><\/tr><tr><th scope=\"row\">Material<\/th><td>Llaut\u00f3 \u00b7 obturador amb tancament de Viton<\/td><\/tr><tr><th scope=\"row\">Pressi\u00f3 m\u00e0xima<\/th><td>PN16<\/td><\/tr><tr><th scope=\"row\">Temperatura m\u00e0xima<\/th><td>180 \u00b0C<\/td><\/tr><tr><th scope=\"row\">Fluids<\/th><td>L\u00edquids, aire comprimit, gasos neutres i vapor<\/td><\/tr><tr><th scope=\"row\">Assaig<\/th><td>En banc de proves simulant les condicions de servei; se subministra tarada a la pressi\u00f3 sol\u00b7licitada<\/td><\/tr><tr><th scope=\"row\">Certificats<\/th><td>De materials, colades i rendiments, si es demanen amb antelaci\u00f3<\/td><\/tr><tr><th scope=\"row\">Altres possibilitats<\/th><td>Molla d'acer inoxidable AISI 302\/316 \u00b7 Rosca NPT<\/td><\/tr><\/tbody><\/table><\/figure><\/div><h3 class=\"wp-block-heading\">Mides disponibles<\/h3><div class=\"wp-block-group vf-tbl-wrap is-layout-flow wp-block-group-is-layout-flow\"><figure class=\"wp-block-table vf-tbl vf-tbl--grid\"><table><thead><tr><th scope=\"col\">Entrada<\/th><th scope=\"col\">Sortida<\/th><th scope=\"col\">Figura 310<\/th><th scope=\"col\">Figura 311<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">\u00bc\u2033<\/th><td>3\/8\u2033<\/td><td>S\u00ed<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\">3\/8\u2033<\/th><td>3\/8\u2033<\/td><td>S\u00ed<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\">\u00bd\u2033<\/th><td>\u00be\u2033<\/td><td>S\u00ed<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\">\u00be\u2033<\/th><td>\u00be\u2033<\/td><td>S\u00ed<\/td><td>S\u00ed<\/td><\/tr><\/tbody><\/table><\/figure><\/div><\/section><section id=\"documentacion\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Documentaci\u00f3 t\u00e8cnica de la JAS<\/h2><div class=\"wp-block-group vf-docs is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-doc vf-amb-enllac is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><i>PDF<\/i><\/p><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><b>Fitxa t\u00e8cnica JAS<\/b><span>PDF \u00b7 1 p\u00e0gina \u00b7 caracter\u00edstiques, figures i mides<\/span><\/p><\/div><p class=\"vf-enllac wp-block-paragraph\"><a class=\"vf-enllac-estirat\" href=\"\/wp-content\/uploads\/2026\/10\/JAS.pdf\" aria-label=\"PDF Fitxa t\u00e8cnica JAS PDF \u00b7 1 p\u00e0gina \u00b7 caracter\u00edstiques, figures i mides\" target=\"_blank\" rel=\"noopener\"><\/a><\/p><\/div><\/div><\/section><section id=\"preguntas\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Preguntes freq\u00fcents sobre la JAS<\/h2><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quina difer\u00e8ncia hi ha entre la figura 310 i la 311?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">La figura 310 porta palanca, que permet accionar la v\u00e0lvula manualment. La 311 \u00e9s la versi\u00f3 herm\u00e8tica, sense accionament manual.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Es lliura tarada?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">S\u00ed. Cada v\u00e0lvula s'assaja en banc simulant les condicions de servei i se subministra tarada a la pressi\u00f3 que indiqui el client.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Amb quins fluids pot treballar?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">Amb l\u00edquids, aire comprimit, gasos neutres i vapor, fins a 180 \u00b0C i PN16.<\/p><\/div><\/details><\/section><section id=\"relacionados\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Altres v\u00e0lvules de seguretat de Valfonta<\/h2><ul class=\"vf-rel wp-block-list\"><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-de-seguretat-dobertura-total-alper\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/alper-1.jpg\" alt=\"V\u00e0lvula de seguretat ALPER\" class=\"wp-image-165\" width=\"300\" height=\"300\" loading=\"lazy\"><b>V\u00e0lvula de seguretat ALPER<\/b><span>Tamb\u00e9 d'obertura total, fins a 4\u2033 o DN100, PN25 i 280 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-de-seguretat-d-apertura-progresiva-figura-368-371\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/alivio-368-700x700-1.jpg\" alt=\"V\u00e0lvula de seguretat 368\u2013371\" class=\"wp-image-196\" width=\"300\" height=\"300\" loading=\"lazy\"><b>V\u00e0lvula de seguretat 368\u2013371<\/b><span>Obertura progressiva, de 3\/8\u2033 a 3\u2033 i fins a 180 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvules-atmosferiques-alper\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/alperatmos-2.jpg\" alt=\"V\u00e0lvules atmosf\u00e8riques ALPER\" class=\"wp-image-212\" width=\"300\" height=\"300\" loading=\"lazy\"><b>V\u00e0lvules atmosf\u00e8riques ALPER<\/b><span>Protecci\u00f3 de dip\u00f2sits contra el buit i la sobrepressi\u00f3.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/valvules-alleujament-de-pressio\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/valvula-alivio-presion-s3-s4-perspectiva-400.webp\" alt=\"V\u00e0lvules d&#x27;alleujament de pressi\u00f3\" class=\"wp-image-10230\" width=\"300\" height=\"300\" loading=\"lazy\"><b>V\u00e0lvules d'alleujament de pressi\u00f3<\/b><span>Gamma S1\u2013S4 i PRV53\u201355, de DN15 a DN150 i tarat fins a 20 barg.<\/span><\/a><\/li><\/ul><\/section><section id=\"solicitar\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-quote is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Sol\u00b7liciti oferta de la JAS<\/h2><p class=\"wp-block-paragraph\">Indiqui'ns les dades de la seva instal\u00b7laci\u00f3 i li recomanarem la mida i la figura adequades.<\/p><ul class=\"wp-block-list\"><li>Fluid i temperatura<\/li><li>Pressi\u00f3 de tarat<\/li><li>Mida d'entrada<\/li><li>Amb palanca (310) o herm\u00e8tica (311)<\/li><\/ul><p class=\"vf-pdp-contact wp-block-paragraph\">Tamb\u00e9 pot trucar al <a href=\"tel:+34933720888\">933 720 888<\/a>.<\/p><\/div>\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f604-o1\" lang=\"ca\" dir=\"ltr\" data-wpcf7-id=\"604\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ca\/wp-json\/wp\/v2\/product\/803#wpcf7-f604-o1\" method=\"post\" class=\"wpcf7-form init vf-form wpcf7-acceptance-as-validation\" aria-label=\"Formulari de contacte\" novalidate=\"novalidate\" data-status=\"init\" toolname=\"solicitar_oferta\" tooldescription=\"Demana a Valfonta una oferta dels models d&#039;aquesta p\u00e0gina (model, di\u00e0metre, fluid i pressions); respon una persona de l&#039;equip.\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"604\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.3\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"ca\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f604-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_vf_t\" value=\"1792703037.e8a82401b961cee4\" \/>\n<\/fieldset>\n<input class=\"wpcf7-form-control wpcf7-hidden\" value=\"JAS\" type=\"hidden\" name=\"modelo\" \/><label>Nom *<span class=\"wpcf7-form-control-wrap\" data-name=\"nombre\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"nombre\" \/><\/span><\/label><label>Empresa<span class=\"wpcf7-form-control-wrap\" data-name=\"empresa\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" autocomplete=\"organization\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"empresa\" \/><\/span><\/label><label>Correu electr\u00f2nic *<span class=\"wpcf7-form-control-wrap\" data-name=\"email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"email\" \/><\/span><\/label><label>Tel\u00e8fon<span class=\"wpcf7-form-control-wrap\" data-name=\"telefono\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" autocomplete=\"tel\" aria-invalid=\"false\" value=\"\" type=\"tel\" name=\"telefono\" \/><\/span><\/label><fieldset><legend>Dades de l'aplicaci\u00f3 (opcional)<\/legend><label>Di\u00e0metre<span class=\"wpcf7-form-control-wrap\" data-name=\"dn\"><select class=\"wpcf7-form-control wpcf7-select\" aria-invalid=\"false\" name=\"dn\"><option value=\"\">Seleccioni<\/option><option value=\"\u00bc\u2033\">\u00bc\u2033<\/option><option value=\"3\/8\u2033\">3\/8\u2033<\/option><option value=\"\u00bd\u2033\">\u00bd\u2033<\/option><option value=\"\u00be\u2033\">\u00be\u2033<\/option><option value=\"No ho s\u00e9\">No ho s\u00e9<\/option><\/select><\/span><\/label><label>Fluid<span class=\"wpcf7-form-control-wrap\" data-name=\"fluido\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"vapor, aire, aigua\u2026\" value=\"\" type=\"text\" name=\"fluido\" \/><\/span><\/label><label>Pressi\u00f3 de tarat (bar)<span class=\"wpcf7-form-control-wrap\" data-name=\"tarado\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"tarado\" \/><\/span><\/label><label>Temperatura (\u00b0C)<span class=\"wpcf7-form-control-wrap\" data-name=\"temperatura\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"temperatura\" \/><\/span><\/label><\/fieldset><label class=\"vf-full\">Missatge<span class=\"wpcf7-form-control-wrap\" data-name=\"mensaje\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" name=\"mensaje\"><\/textarea><\/span><\/label><label class=\"vf-chk vf-full\"><span class=\"wpcf7-form-control-wrap\" data-name=\"privacidad\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"privacidad\" value=\"1\" aria-invalid=\"false\" \/><\/span><\/span><\/span> <span>He llegit i accepto la <a href=\"\/ca\/politica-de-privacitat\/\">pol\u00edtica de privacitat<\/a> *<\/span><\/label><input class=\"wpcf7-form-control wpcf7-submit has-spinner vf-btn vf-btn--pri\" type=\"submit\" value=\"Enviar la sol\u00b7licitud\" \/><span class=\"vf-hp\" aria-hidden=\"true\"><label>Web <input type=\"text\" name=\"vf_web\" value=\"\" tabindex=\"-1\" autocomplete=\"off\" toolparamdescription=\"Campo de control: d\u00e9jalo vac\u00edo\"><\/label><\/span><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n<\/div><\/section><div class=\"wp-block-group vf-pdp-bar is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><a class=\"vf-btn vf-btn--sec\" href=\"tel:+34933720888\">Trucar<\/a><a class=\"vf-btn vf-btn--pri\" href=\"#solicitar\">Sol\u00b7licitar oferta<\/a><\/p><\/div><\/article><\/div>","protected":false},"excerpt":{"rendered":"<p>Inici\u203aV\u00e0lvules de seguretat\u203aV\u00e0lvules de seguretat JAS V\u00e0lvula de seguretat \u00b7 Obertura total instant\u00e0nia V\u00e0lvules de seguretat JAS Obertura total V\u00e0lvula de seguretat compacta d'obertura total instant\u00e0nia, de llaut\u00f3 i amb tancament de Viton. Protegeix dip\u00f2sits, calderes i canonades contra les sobrepressions i descarrega el fluid sobrant per un escapament condu\u00eft, sense energia auxiliar. Sol\u00b7licitar ofertaDescarregar ... <a title=\"V\u00e0lvules de seguretat JAS\" class=\"read-more\" href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvules-de-seguretat-per-a-calderes-jas\/\" aria-label=\"M\u00e9s informaci\u00f3 sobre V\u00e0lvules de seguretat JAS\">Llegiu m\u00e9s<\/a><\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_generate-full-width-content":"true","_generate-disable-headline":"true","rank_math_title":"V\u00e0lvules de seguretat per a calderes JAS | Valfonta","rank_math_description":"V\u00e0lvula de seguretat JAS d'obertura total instant\u00e0nia en llaut\u00f3 amb tancament de Viton. 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