{"id":794,"date":"2026-10-02T13:17:48","date_gmt":"2026-10-02T11:17:48","guid":{"rendered":"https:\/\/www.valfonta.com\/producto\/valvula-reductora-de-pressio-a-pisto-model-prv20\/"},"modified":"2026-10-22T09:23:51","modified_gmt":"2026-10-22T07:23:51","slug":"valvula-reductora-de-pressio-a-pisto-model-prv20","status":"publish","type":"product","link":"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/","title":{"rendered":"V\u00e0lvula reductora de pressi\u00f3 PRV20"},"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 aria-hidden=\"true\" class=\"vf-sep\">\u203a<\/span><a href=\"https:\/\/www.valfonta.com\/ca\/valvules-reductores-de-pressio\/\">V\u00e0lvules reductores de pressi\u00f3<\/a><span aria-hidden=\"true\" class=\"vf-sep\">\u203a<\/span><span aria-current=\"page\">V\u00e0lvula reductora de pressi\u00f3 PRV20<\/span><\/p><\/nav><article class=\"wp-block-group vf-pdp vfd-model--PRV20 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 reductora de pressi\u00f3 \u00b7 Acci\u00f3 directa<\/p><h1 class=\"wp-block-heading\">V\u00e0lvula reductora de pressi\u00f3 PRV20<\/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\">Inox 316L<\/span><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV20-FOTO-700x700-1.jpg\" alt=\"V\u00e0lvula reductora de pressi\u00f3 PRV20 d&#x27;acer inoxidable 316L amb connexi\u00f3 roscada\" class=\"wp-image-198\" 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\">Reductora autoregulada i equilibrada per pist\u00f3, amb cos i interiors d'acer inoxidable AISI 316L i connexi\u00f3 roscada de \u00bc\u2033 a \u00be\u2033. Mant\u00e9 constant la pressi\u00f3 de sortida encara que oscil\u00b7li la d'entrada, amb fins a 40 barg aig\u00fces amunt.<\/p><ul class=\"vf-pdp-keys wp-block-list\"><li><span>Di\u00e0metres<\/span><b>\u00bc\u2033 a \u00be\u2033 <small>DN8 a DN20<\/small><\/b><\/li><li><span>Pressi\u00f3 nominal<\/span><b>PN40<\/b><\/li><li><span>Pressi\u00f3 d'entrada<\/span><b>fins a 40 barg<\/b><\/li><li><span>Pressi\u00f3 de sortida<\/span><b>0,2 a 20 barg<\/b><\/li><li><span>Temperatura<\/span><b>\u221220 a 150 \u00b0C <small>amb juntes de Viton<\/small><\/b><\/li><li><span>Kv<\/span><b>1,2 a 2,4 m\u00b3\/h<\/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\/PRV20-16-ESP.pdf\" rel=\"noopener\" target=\"_blank\">Descarregar la fitxa t\u00e8cnica <small>PDF<\/small><\/a><\/p><\/div><p class=\"vf-pdp-contact wp-block-paragraph\">T\u00e9 dubtes sobre el dimensionament? 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>Disseny i fabricaci\u00f3 pr\u00f2pies a Badalona<\/li><li>Marcatge ATEX II 2 GD per a zones 1 i 21<\/li><li>Muntatge en qualsevol posici\u00f3<\/li><li>Recanvis originals disponibles<\/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=\"#funcionamiento\">Funcionament<\/a><\/li><li><a href=\"#instalacion\">Instal\u00b7laci\u00f3<\/a><\/li><li><a href=\"#documentacion\">Documentaci\u00f3<\/a><\/li><li><a href=\"#comparar\">Comparar<\/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 PRV20<\/h2><p class=\"wp-block-paragraph\">La <strong>PRV20<\/strong> \u00e9s la <a href=\"https:\/\/www.valfonta.com\/ca\/valvules-reductores-de-pressio\/\">v\u00e0lvula reductora de pressi\u00f3<\/a> m\u00e9s petita de la gamma Valfonta: cobreix de \u00bc\u2033 a \u00be\u2033 amb extrems roscats BSP o NPT. Funciona per acci\u00f3 directa, sense energia auxiliar: una molla de regulaci\u00f3 i la mateixa pressi\u00f3 de sortida equilibren el pist\u00f3, i la v\u00e0lvula es tanca quan la pressi\u00f3 aig\u00fces avall puja per sobre del valor ajustat.<\/p><p class=\"wp-block-paragraph\">Admet fins a <strong>40 barg d'entrada<\/strong> i ofereix tres rangs de sortida, de 0,2 a 20 barg, de manera que resulta \u00fatil en l\u00ednies de di\u00e0metre petit amb pressions d'entrada altes. El cos i els interiors s\u00f3n d'acer inoxidable AISI 316L i no requereix manteniment peri\u00f2dic. Si busca una reductora d'acer inoxidable, compari tamb\u00e9 la PRV30 i la PRV44.<\/p><ul class=\"vf-pdp-apps wp-block-list\"><li><b>Laboratoris qu\u00edmics<\/b><span>Alimentaci\u00f3 d'equips i instal\u00b7lacions de laboratori amb pressi\u00f3 estable.<\/span><\/li><li><b>Plantes sanit\u00e0ries<\/b><span>L\u00ednies d'aigua i de fluids en qu\u00e8 s'exigeix acer inoxidable 316L.<\/span><\/li><li><b>Aire comprimit<\/b><span>Reducci\u00f3 de la pressi\u00f3 de xarxa al valor que necessita cada consum.<\/span><\/li><li><b>Sistemes de ruixadors<\/b><span>Estabilitzaci\u00f3 de la pressi\u00f3 en instal\u00b7lacions de ruixadors.<\/span><\/li><li><b>L\u00edquids i gasos del grup 2<\/b><span>Aigua, oli i gasos no inflamables, com el nitrogen.<\/span><\/li><\/ul><\/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 PRV20 si\u2026<\/h3><ul class=\"vf-si wp-block-list\"><li>Treballa amb aigua, oli, aire comprimit o gasos no inflamables (grup 2).<\/li><li>Necessita di\u00e0metres petits, de \u00bc\u2033 a \u00be\u2033, amb connexi\u00f3 roscada.<\/li><li>La pressi\u00f3 d'entrada arriba a 40 barg o necessita sortides de fins a 20 barg.<\/li><li>Necessita llibertat de muntatge: la PRV20 es pot instal\u00b7lar en qualsevol posici\u00f3.<\/li><\/ul><h3 class=\"wp-block-heading\">Millor un altre model si\u2026<\/h3><ul class=\"vf-no wp-block-list\"><li>Regula vapor: vegi la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv44\/\">PRV44<\/a> (fins a 210 \u00b0C), la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv45\/\">PRV45<\/a> (fins a 150 \u00b0C) o la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-autoaccionada\/\">M1<\/a> (fins a 220 \u00b0C) i, en di\u00e0metres grans, la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-vd\/\">VD<\/a> (fins a 200 \u00b0C).<\/li><li>Necessita brides EN o ANSI: la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv30\/\">PRV30<\/a> i la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-vd\/\">VD<\/a> les ofereixen de s\u00e8rie.<\/li><li>Necessita m\u00e9s de \u00be\u2033 o m\u00e9s cabal: la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv30\/\">PRV30<\/a> arriba a DN25 i la VD, a DN100 amb Kv de fins a 115 m\u00b3\/h.<\/li><li>Requereix pressions de sortida per sota de 0,2 barg: vegi la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv45\/\">PRV45<\/a> (des de 0,01 barg) o la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio\/\">M2<\/a> (des de 0,02 barg).<\/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 PRV20<\/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>Reductora de pressi\u00f3 autoregulada, d'acci\u00f3 directa, equilibrada per pist\u00f3<\/td><\/tr><tr><th scope=\"row\">Di\u00e0metres<\/th><td>\u00bc\u2033, \u215c\u2033, \u00bd\u2033 i \u00be\u2033 (DN8 a DN20)<\/td><\/tr><tr><th scope=\"row\">Connexions<\/th><td>Rosca BSP o NPT (altres, sota consulta)<\/td><\/tr><tr><th scope=\"row\">Pressi\u00f3 nominal<\/th><td>PN40<\/td><\/tr><tr><th scope=\"row\">Pressi\u00f3 m\u00e0xima d'entrada<\/th><td>40 barg<\/td><\/tr><tr><th scope=\"row\">Rangs de pressi\u00f3 de sortida<\/th><td>0,2 \u2013 2 barg \u00b7 1 \u2013 8 barg \u00b7 5 \u2013 20 barg (segons la molla)<\/td><\/tr><tr><th scope=\"row\">Coeficient Kv<\/th><td>1,2 m\u00b3\/h (\u00bc\u2033) \u00b7 1,8 m\u00b3\/h (\u215c\u2033) \u00b7 2,1 m\u00b3\/h (\u00bd\u2033) \u00b7 2,4 m\u00b3\/h (\u00be\u2033). Kv especials sota consulta<\/td><\/tr><tr><th scope=\"row\">Temperatura<\/th><td>\u221220 a +150 \u00b0C (amb juntes de Viton)<\/td><\/tr><tr><th scope=\"row\">Fluids<\/th><td>L\u00edquids i gasos del grup 2: aigua, oli, aire comprimit i gasos no inflamables<\/td><\/tr><tr><th scope=\"row\">Materials<\/th><td>Cos i interiors d'acer inoxidable AISI 316L (1.4404)<\/td><\/tr><tr><th scope=\"row\">Juntes<\/th><td>NBR, FKM o EPDM (materials especials sota consulta)<\/td><\/tr><tr><th scope=\"row\">Posici\u00f3 de muntatge<\/th><td>Qualsevol posici\u00f3<\/td><\/tr><tr><th scope=\"row\">Directiva d'equips a pressi\u00f3<\/th><td>PED 2014\/68\/UE: no requereix marcatge CE<\/td><\/tr><tr><th scope=\"row\">ATEX<\/th><td>II 2 GD c IIC Tx \/ c IIIC Tx\u00baC \u00b7 certificat LOM 14.034 U<\/td><\/tr><tr><th scope=\"row\">Sota comanda<\/th><td>Cos en d\u00faplex o superd\u00faplex \u00b7 extrems per soldar \u00b7 altres connexions \u00b7 Kv especials \u00b7 juntes especials<\/td><\/tr><\/tbody><\/table><\/figure><\/div><h3 class=\"wp-block-heading\">Dimensions i pes<\/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\"><\/th><th scope=\"col\">\u00bc\u2033<\/th><th scope=\"col\">\u215c\u2033<\/th><th scope=\"col\">\u00bd\u2033<\/th><th scope=\"col\">\u00be\u2033<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">Kv (m\u00b3\/h)<\/th><td>1,2<\/td><td>1,8<\/td><td>2,1<\/td><td>2,4<\/td><\/tr><tr><th scope=\"row\">Longitud A<\/th><td>80<\/td><td>80<\/td><td>80<\/td><td>80<\/td><\/tr><tr><th scope=\"row\">Al\u00e7ada H1<\/th><td>110<\/td><td>110<\/td><td>110<\/td><td>110<\/td><\/tr><tr><th scope=\"row\">Al\u00e7ada H2<\/th><td>150 \u2013 180<\/td><td>150 \u2013 180<\/td><td>150 \u2013 180<\/td><td>150 \u2013 180<\/td><\/tr><tr><th scope=\"row\">Pes (kg)<\/th><td>3,5<\/td><td>3,5<\/td><td>3,5<\/td><td>3,5<\/td><\/tr><\/tbody><\/table><\/figure><\/div><p class=\"vf-note wp-block-paragraph\">Mides en mil\u00b7l\u00edmetres. El pl\u00e0nol acotat \u00e9s a la fitxa t\u00e8cnica en PDF.<\/p><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Especejament i materials (19 peces)<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><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\">N\u00fam.<\/th><th scope=\"col\">Pe\u00e7a<\/th><th scope=\"col\">Material<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">1<\/th><td>Tapa inferior<\/td><td>Acer inox. 1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">2<\/th><td>Junta t\u00f2rica<\/td><td>NBR<\/td><\/tr><tr><th scope=\"row\">3<\/th><td>Tancament<\/td><td>NBR<\/td><\/tr><tr><th scope=\"row\">4<\/th><td>Junta t\u00f2rica<\/td><td>NBR<\/td><\/tr><tr><th scope=\"row\">5<\/th><td>Cos<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">6<\/th><td>Junta t\u00f2rica<\/td><td>NBR<\/td><\/tr><tr><th scope=\"row\">7<\/th><td>Pist\u00f3<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">8<\/th><td>Volandera<\/td><td>Acer inox. A2-70<\/td><\/tr><tr><th scope=\"row\">9<\/th><td>Volandera de la molla<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">10<\/th><td>Cargol de regulaci\u00f3<\/td><td>Acer inox. A2-70<\/td><\/tr><tr><th scope=\"row\">11<\/th><td>Femella<\/td><td>Acer inox. A2-70<\/td><\/tr><tr><th scope=\"row\">12<\/th><td>Tapa de la molla<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">13<\/th><td>Molla de regulaci\u00f3<\/td><td>Acer per a molles 52SiCrNi5<\/td><\/tr><tr><th scope=\"row\">14<\/th><td>Femella<\/td><td>Acer inox. A2-70<\/td><\/tr><tr><th scope=\"row\">15<\/th><td>Junta t\u00f2rica<\/td><td>NBR<\/td><\/tr><tr><th scope=\"row\">16<\/th><td>Eix<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">17<\/th><td>Guia del tancament<\/td><td>1.4404 (316L)<\/td><\/tr><tr><th scope=\"row\">18<\/th><td>Volandera<\/td><td>Acer inox. A2-70<\/td><\/tr><tr><th scope=\"row\">19<\/th><td>Femella<\/td><td>1.4404 (316L)<\/td><\/tr><\/tbody><\/table><\/figure><\/div><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Recanvis recomanats<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><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\">Refer\u00e8ncia<\/th><th scope=\"col\">Descripci\u00f3<\/th><th scope=\"col\">Peces<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">PRV20.SP1<\/th><td>Kit de juntes<\/td><td>2, 3, 4, 6 i 15<\/td><\/tr><tr><th scope=\"row\">PRV20.SP2<\/th><td>Molla<\/td><td>13<\/td><\/tr><\/tbody><\/table><\/figure><\/div><\/div><\/details><\/section><section id=\"funcionamiento\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Com funciona la PRV20<\/h2><p class=\"wp-block-paragraph\">La PRV20 regula per equilibri de forces entre la molla de regulaci\u00f3 i la pressi\u00f3 de sortida, que actua sobre el pist\u00f3. No necessita aire, electricitat ni preses de pressi\u00f3 externes.<\/p><ol class=\"vf-steps wp-block-list\"><li><b>Tancament per la pressi\u00f3 d'entrada.<\/b> El fluid entra a la v\u00e0lvula i, per la difer\u00e8ncia de seccions, la pressi\u00f3 d'entrada tendeix a tancar-la.<\/li><li><b>Obertura amb la molla.<\/b> En comprimir la molla (13) amb el cargol de regulaci\u00f3 (10), el conjunt de tancament (eix, tancament i guia) se separa i deixa passar el fluid.<\/li><li><b>Regulaci\u00f3.<\/b> La pressi\u00f3 de sortida s'oposa a la molla. Quan supera la pressi\u00f3 d'ajust, la v\u00e0lvula es tanca; quan baixa, es torna a obrir.<\/li><li><b>Cabal zero.<\/b> Si es tanquen les v\u00e0lvules aig\u00fces avall, la PRV20 absorbeix les oscil\u00b7lacions i mant\u00e9 la pressi\u00f3 de sortida segons la regulaci\u00f3.<\/li><\/ol><p class=\"wp-block-paragraph\">Recordi que una reductora no \u00e9s una v\u00e0lvula de seguretat: si la instal\u00b7laci\u00f3 ho requereix, cal muntar un dispositiu de protecci\u00f3 contra sobrepressions aig\u00fces avall.<\/p><\/section><section id=\"instalacion\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Instal\u00b7laci\u00f3 de la PRV20<\/h2><p class=\"wp-block-paragraph\">Aquest \u00e9s l'esquema d'instal\u00b7laci\u00f3 recomanat per a una reductora, amb bypass per poder fer el manteniment sense aturar el servei. Pot ampliar la informaci\u00f3 a la nostra guia sobre com instal\u00b7lar una v\u00e0lvula reductora de pressi\u00f3.<\/p><div class=\"wp-block-group vf-diagram vf-s-7307c0 vf-t-figure is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group vf-svgw is-layout-flow wp-block-group-is-layout-flow\"><p class=\"vf-envolt wp-block-paragraph\"><svg aria-label=\"Esquema d'instal\u00b7laci\u00f3 recomanat d'una v\u00e0lvula reductora de pressi\u00f3, amb bypass\" role=\"img\" viewbox=\"0 0 900 230\"><path d=\"M20 120 H880\" fill=\"none\" stroke=\"#9aa0a6\" stroke-width=\"6\"><\/path><path d=\"M70 120 V40 H760 V120\" fill=\"none\" stroke=\"#9aa0a6\" stroke-dasharray=\"2 0\" stroke-width=\"4\"><\/path><path d=\"M865 120 l14 0 -10 -7 m10 7 -10 7\" fill=\"none\" stroke=\"#1e2123\" stroke-width=\"3\"><\/path><g><path d=\"M415 40 l-14 -10 v20 z M415 40 l14 -10 v20 z\" fill=\"#fff\" stroke=\"#1e2123\" stroke-width=\"2\"><\/path><line stroke=\"#1e2123\" stroke-width=\"2\" x1=\"415\" x2=\"415\" y1=\"40\" y2=\"22\"><\/line><rect fill=\"#1e2123\" height=\"4\" width=\"16\" x=\"407\" y=\"18\"><\/rect><circle cx=\"415\" cy=\"72\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"415\" y=\"76\">1b<\/text><\/g><g><path d=\"M130 120 l-14 -10 v20 z M130 120 l14 -10 v20 z\" fill=\"#fff\" stroke=\"#1e2123\" stroke-width=\"2\"><\/path><line stroke=\"#1e2123\" stroke-width=\"2\" x1=\"130\" x2=\"130\" y1=\"120\" y2=\"102\"><\/line><rect fill=\"#1e2123\" height=\"4\" width=\"16\" x=\"122\" y=\"98\"><\/rect><circle cx=\"130\" cy=\"152\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"130\" y=\"156\">1<\/text><\/g><g><rect fill=\"#fff\" height=\"36\" rx=\"4\" stroke=\"#1e2123\" stroke-width=\"2\" width=\"60\" x=\"195\" y=\"102\"><\/rect><circle cx=\"225\" cy=\"160\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"225\" y=\"164\">2<\/text><\/g><path d=\"M205 112 h40 M205 120 h40 M205 128 h40\" stroke=\"#1e2123\" stroke-width=\"1.5\"><\/path><g><line stroke=\"#1e2123\" stroke-width=\"2\" x1=\"300\" x2=\"300\" y1=\"116\" y2=\"90\"><\/line><circle cx=\"300\" cy=\"77\" fill=\"#fff\" r=\"13\" stroke=\"#1e2123\" stroke-width=\"2\"><\/circle><line stroke=\"#e6305d\" stroke-width=\"2\" x1=\"300\" x2=\"307\" y1=\"77\" y2=\"70\"><\/line><circle cx=\"324\" cy=\"64\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"324\" y=\"68\">3<\/text><\/g><g><rect fill=\"#fdecf1\" height=\"68\" rx=\"4\" stroke=\"#e6305d\" stroke-width=\"2\" width=\"110\" x=\"360\" y=\"86\"><\/rect><circle cx=\"415\" cy=\"176\" fill=\"#e6305d\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"415\" y=\"180\">4<\/text><\/g><path d=\"M392 120 h46 l-10 -8 m10 8 -10 8\" fill=\"none\" stroke=\"#e6305d\" stroke-width=\"2.5\"><\/path><path d=\"M470 156 V198\" stroke=\"#1e2123\" stroke-dasharray=\"4 4\" stroke-width=\"2\"><\/path><path d=\"M620 150 V198\" stroke=\"#1e2123\" stroke-dasharray=\"4 4\" stroke-width=\"2\"><\/path><path d=\"M474 190 H616\" stroke=\"#1e2123\" stroke-width=\"2\"><\/path><path d=\"M474 190 l8 -5 v10 z M616 190 l-8 -5 v10 z\" fill=\"#1e2123\"><\/path><text fill=\"#1e2123\" font-family=\"Montserrat,Arial\" font-size=\"13\" text-anchor=\"middle\" x=\"545\" y=\"214\">0,5 \u2013 1 m<\/text><g><rect fill=\"#fff\" height=\"34\" rx=\"4\" stroke=\"#1e2123\" stroke-width=\"2\" width=\"26\" x=\"610\" y=\"68\"><\/rect><circle cx=\"623\" cy=\"124\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"623\" y=\"128\">5<\/text><\/g><path d=\"M623 102 V117\" stroke=\"#1e2123\" stroke-width=\"2\"><\/path><g><line stroke=\"#1e2123\" stroke-width=\"2\" x1=\"690\" x2=\"690\" y1=\"116\" y2=\"90\"><\/line><circle cx=\"690\" cy=\"77\" fill=\"#fff\" r=\"13\" stroke=\"#1e2123\" stroke-width=\"2\"><\/circle><line stroke=\"#e6305d\" stroke-width=\"2\" x1=\"690\" x2=\"697\" y1=\"77\" y2=\"70\"><\/line><circle cx=\"714\" cy=\"64\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"714\" y=\"68\">6<\/text><\/g><g><path d=\"M800 120 l-14 -10 v20 z M800 120 l14 -10 v20 z\" fill=\"#fff\" stroke=\"#1e2123\" stroke-width=\"2\"><\/path><line stroke=\"#1e2123\" stroke-width=\"2\" x1=\"800\" x2=\"800\" y1=\"120\" y2=\"102\"><\/line><rect fill=\"#1e2123\" height=\"4\" width=\"16\" x=\"792\" y=\"98\"><\/rect><circle cx=\"800\" cy=\"152\" fill=\"#1e2123\" r=\"11\"><\/circle><text fill=\"#fff\" font-family=\"Montserrat,Arial\" font-size=\"12\" font-weight=\"700\" text-anchor=\"middle\" x=\"800\" y=\"156\">1a<\/text><\/g><\/svg><\/p><\/div><div class=\"wp-block-group vf-t-figcaption is-layout-flow wp-block-group-is-layout-flow\"><ol class=\"wp-block-list\"><li>V\u00e0lvules de tall (1, 1a) i de bypass (1b)<\/li><li>Filtre<\/li><li>Man\u00f2metre d'entrada<\/li><li>Reductora PRV20<\/li><li>V\u00e0lvula de seguretat, a 0,5\u20131 m de la reductora<\/li><li>Man\u00f2metre de sortida<\/li><\/ol><\/div><\/div><h3 class=\"wp-block-heading\">Muntatge i posada en marxa<\/h3><ol class=\"vf-steps wp-block-list\"><li><b>Netegi la canonada<\/b> abans de muntar la v\u00e0lvula: qualsevol impuresa pot perjudicar el funcionament de la reductora.<\/li><li><b>Instal\u00b7li un filtre colador<\/b> davant de la v\u00e0lvula per protegir el tancament.<\/li><li><b>Tri\u00ef la posici\u00f3<\/b> que m\u00e9s li convingui: la PRV20 es pot instal\u00b7lar en qualsevol posici\u00f3.<\/li><li><b>Subjecti la canonada, no la v\u00e0lvula:<\/b> els suports han d'anar tan a prop com sigui possible de la reductora, per\u00f2 sense fixar-los mai a ella ni a la seva tapa.<\/li><li><b>Deixi entre 0,5 i 1 m<\/b> fins a la v\u00e0lvula de seguretat per a una millor compensaci\u00f3.<\/li><li><b>Posi en marxa a poc a poc:<\/b> obri lentament les v\u00e0lvules de tall per evitar cops d'ariet.<\/li><li><b>Ajusti la pressi\u00f3 de sortida<\/b> amb el cargol de regulaci\u00f3: girant-lo en sentit horari es comprimeix la molla i augmenta la pressi\u00f3; en sentit antihorari, disminueix.<\/li><\/ol><p class=\"wp-block-paragraph\">La v\u00e0lvula l'ha d'instal\u00b7lar personal qualificat, sense superar mai la pressi\u00f3 i la temperatura de servei per a les quals s'ha dimensionat. En zones ATEX cal assegurar l'equipotencialitat i la posada a terra de la v\u00e0lvula amb la instal\u00b7laci\u00f3. Si la pressi\u00f3 de sortida no \u00e9s estable, repassi els problemes m\u00e9s habituals de les reductores.<\/p><\/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 PRV20<\/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 PRV20<\/b><span>PDF \u00b7 2 p\u00e0gines \u00b7 caracter\u00edstiques, especejament i funcionament<\/span><\/p><\/div><p class=\"vf-enllac wp-block-paragraph\"><a class=\"vf-enllac-estirat\" href=\"\/wp-content\/uploads\/2026\/10\/PRV20-16-ESP.pdf\" aria-label=\"PDF Fitxa t\u00e8cnica PRV20 PDF \u00b7 2 p\u00e0gines \u00b7 caracter\u00edstiques, especejament i funcionament\" rel=\"noopener\" target=\"_blank\"><\/a><\/p><\/div><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>Manual de funcionament i instal\u00b7laci\u00f3<\/b><span>PDF \u00b7 9 p\u00e0gines \u00b7 caracter\u00edstiques, ATEX, especejament, muntatge i manteniment<\/span><\/p><\/div><p class=\"vf-enllac wp-block-paragraph\"><a class=\"vf-enllac-estirat\" href=\"\/wp-content\/uploads\/2026\/10\/Manual-PRV20-16C-ESP.pdf\" aria-label=\"PDF Manual de funcionament i instal\u00b7laci\u00f3 PDF \u00b7 9 p\u00e0gines \u00b7 caracter\u00edstiques, ATEX, especejament, muntatge i manteniment\" rel=\"noopener\" target=\"_blank\"><\/a><\/p><\/div><\/div><p class=\"wp-block-paragraph\">Necessita el certificat d'una comanda o la documentaci\u00f3 ATEX? Consulti els nostres <a href=\"https:\/\/www.valfonta.com\/ca\/certificats\/\">certificats de qualitat<\/a> o demani'l al nostre equip t\u00e8cnic.<\/p><\/section><section id=\"comparar\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">La PRV20 comparada amb altres reductores de Valfonta<\/h2><p class=\"wp-block-paragraph\">La PRV20 \u00e9s el model de di\u00e0metre m\u00e9s petit de la gamma i admet fins a 40 barg d'entrada. Aquesta taula l'ajuda a comprovar si \u00e9s el model adequat o si li conv\u00e9 un altre.<\/p><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\">Model<\/th><th scope=\"col\">DN<\/th><th scope=\"col\">PN<\/th><th scope=\"col\">Entrada m\u00e0x. (barg)<\/th><th scope=\"col\">Sortida (barg)<\/th><th scope=\"col\">T. m\u00e0x. (\u00b0C)<\/th><th scope=\"col\">Vapor<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\"><span class=\"vf-dato vf-dato-fila\" hidden data-vf-class=\"vf-cur\"><\/span>PRV20<\/th><td>8 \u2013 20<\/td><td>40<\/td><td>40<\/td><td>0,2 \u2013 20<\/td><td>150<\/td><td>No<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv30\/\">PRV30<\/a><\/th><td>15 \u2013 25<\/td><td>25<\/td><td>25<\/td><td>0,5 \u2013 12<\/td><td>80 (125\u2013150)<\/td><td>No<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv44\/\">PRV44<\/a><\/th><td>15 \u2013 25<\/td><td>25<\/td><td>25<\/td><td>0,5 \u2013 12<\/td><td>210<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv45\/\">PRV45<\/a><\/th><td>15 \u2013 25<\/td><td>25<\/td><td>16<\/td><td>0,01 \u2013 8<\/td><td>150<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-vd\/\">VD<\/a><\/th><td>15 \u2013 100<\/td><td>40<\/td><td>40<\/td><td>1,5 \u2013 16<\/td><td>200<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-autoaccionada\/\">M1<\/a><\/th><td>15 \u2013 150<\/td><td>40<\/td><td>40<\/td><td>0,1 \u2013 15<\/td><td>220<\/td><td>S\u00ed<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio\/\">M2<\/a><\/th><td>15 \u2013 100<\/td><td>40<\/td><td>40<\/td><td>0,02 \u2013 10<\/td><td>180<\/td><td>S\u00ed<\/td><\/tr><\/tbody><\/table><\/figure><\/div><p class=\"vf-note wp-block-paragraph\">Temperatura entre par\u00e8ntesis: amb juntes EPDM o Viton. Dades del cat\u00e0leg general de v\u00e0lvules reductores de Valfonta (2025). Si dubta entre pist\u00f3 i membrana, llegeixi la nostra comparativa de reductores de pist\u00f3 i de membrana.<\/p><\/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 PRV20<\/h2><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Es pot utilitzar la PRV20 amb vapor?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">No. La PRV20 est\u00e0 pensada per a l\u00edquids i gasos del grup 2: aigua, oli, aire comprimit i gasos no inflamables. Per a vapor, Valfonta fabrica la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv44\/\">PRV44<\/a> (fins a 210 \u00b0C), la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv45\/\">PRV45<\/a> (fins a 150 \u00b0C) i la <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-autoaccionada\/\">M1<\/a> (fins a 220 \u00b0C).<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quina pressi\u00f3 de sortida es pot ajustar?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">Dep\u00e8n de la molla de regulaci\u00f3. Hi ha tres rangs: de 0,2 a 2 barg, d'1 a 8 barg i de 5 a 20 barg. La pressi\u00f3 d'entrada pot arribar a 40 barg.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Com s&#x27;ajusta la pressi\u00f3 de sortida de la PRV20?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">Amb el cargol de regulaci\u00f3. Girant-lo en sentit horari es comprimeix la molla i augmenta la pressi\u00f3 de sortida; en sentit antihorari es descomprimeix i disminueix. Ho expliquem pas a pas a com es regula una v\u00e0lvula reductora de pressi\u00f3.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>En qu\u00e8 es diferencia de la PRV30?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">Totes dues s\u00f3n reductores de pist\u00f3 en acer inoxidable 316L per a l\u00edquids i gasos. La PRV20 cobreix di\u00e0metres m\u00e9s petits (\u00bc\u2033 a \u00be\u2033), nom\u00e9s amb rosca, i admet fins a 40 barg d'entrada i sortides de fins a 20 barg. La <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv30\/\">PRV30<\/a> va de DN15 a DN25, tamb\u00e9 amb brides, fins a 25 barg d'entrada.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quin manteniment necessita?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">No necessita manteniment peri\u00f2dic. Revisi les juntes i les peces de desgast segons les condicions de servei; es pot fer amb la v\u00e0lvula instal\u00b7lada, despressuritzada i a\u00efllada. Hi ha dos recanvis: el kit de juntes (PRV20.SP1) i la molla (PRV20.SP2).<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>La PRV20 porta marcatge CE?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">No li cal. Pel seu di\u00e0metre (DN8 a DN20), la seva pressi\u00f3 nominal (PN40) i el tipus de fluid (grup 2), la Directiva d'equips a pressi\u00f3 2014\/68\/UE no exigeix marcatge CE.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Es pot instal\u00b7lar en una zona ATEX?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">S\u00ed. La PRV20 t\u00e9 marcatge ATEX II 2 GD (certificat LOM 14.034 U) i es pot utilitzar en zones 1 i 2 (gasos, vapors i l\u00edquids inflamables) i 21 i 22 (pols combustible), dins de la classe t\u00e8rmica que correspongui a la temperatura del fluid. M\u00e9s informaci\u00f3 al nostre article sobre v\u00e0lvules ATEX.<\/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 models de v\u00e0lvules reductores de pressi\u00f3<\/h2><ul class=\"vf-rel wp-block-list\"><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv30\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/valvula-reductora-presion-prv30-frontal-400.webp\" alt=\"Reductora PRV30\" class=\"wp-image-199\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora PRV30<\/b><span>Inox 316L, de DN15 a DN25 amb rosca o brides i fins a 25 bar.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv44\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV30-44-700x700-1.jpg\" alt=\"Reductora PRV44\" class=\"wp-image-181\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora PRV44<\/b><span>Equilibrada per manxa, apta per a vapor fins a 210 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-prv45\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV45-55-700x700-1.jpg\" alt=\"Reductora PRV45\" class=\"wp-image-191\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora PRV45<\/b><span>Sortides molt baixes, des de 0,01 barg, i vapor.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-model-vd\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/valvula-reductora-presion-vd-perspectiva-400.webp\" alt=\"Reductora VD\" class=\"wp-image-10116\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora VD<\/b><span>De DN15 a DN100, fins a 40 bar i vapor fins a 200 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-autoaccionada\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/valvula-reductora-presion-m1-perspectiva-400.webp\" alt=\"Reductora M1\" class=\"wp-image-201\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora M1<\/b><span>Fins a DN150 i 220 \u00b0C, per a vapor.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-M2-PROVISIONAL-700x700-1.jpg\" alt=\"Reductora de membrana M2\" class=\"wp-image-193\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora de membrana M2<\/b><span>DN15\u2013100, sortides des de 0,02 barg i vapor fins a 180 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-amb-manxa\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-M2F-700x700-1.jpg\" alt=\"Reductora amb manxa M2\" class=\"wp-image-202\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Reductora amb manxa M2<\/b><span>Versi\u00f3 amb manxa d'estanquitat.<\/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 PRV20<\/h2><p class=\"wp-block-paragraph\">Indiqui'ns les dades de la seva instal\u00b7laci\u00f3 i li recomanarem la mida, el rang de molla i les juntes adequades.<\/p><ul class=\"wp-block-list\"><li>Fluid i temperatura de servei<\/li><li>Pressi\u00f3 d'entrada i pressi\u00f3 de sortida desitjada<\/li><li>Cabal m\u00e0xim i m\u00ednim<\/li><li>Mida i tipus de rosca (BSP o NPT)<\/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-f595-o1\" lang=\"ca\" dir=\"ltr\" data-wpcf7-id=\"595\">\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\/794#wpcf7-f595-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=\"595\" \/><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-f595-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=\"1792703045.00886d93ef026ba6\" \/>\n<\/fieldset>\n<input class=\"wpcf7-form-control wpcf7-hidden\" value=\"PRV20\" 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=\"\u215c\u2033\">\u215c\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=\"aigua, aire, nitrogen\u2026\" value=\"\" type=\"text\" name=\"fluido\" \/><\/span><\/label><label>Pressi\u00f3 d'entrada (barg)<span class=\"wpcf7-form-control-wrap\" data-name=\"p_entrada\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"p_entrada\" \/><\/span><\/label><label>Pressi\u00f3 de sortida desitjada (barg)<span class=\"wpcf7-form-control-wrap\" data-name=\"p_salida\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"p_salida\" \/><\/span><\/label><label>Cabal<span class=\"wpcf7-form-control-wrap\" data-name=\"caudal\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"p. ex. 2 m\u00b3\/h\" value=\"\" type=\"text\" name=\"caudal\" \/><\/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 reductores de pressi\u00f3\u203aV\u00e0lvula reductora de pressi\u00f3 PRV20 V\u00e0lvula reductora de pressi\u00f3 \u00b7 Acci\u00f3 directa V\u00e0lvula reductora de pressi\u00f3 PRV20 Inox 316L Reductora autoregulada i equilibrada per pist\u00f3, amb cos i interiors d'acer inoxidable AISI 316L i connexi\u00f3 roscada de \u00bc\u2033 a \u00be\u2033. Mant\u00e9 constant la pressi\u00f3 de sortida encara que oscil\u00b7li la d'entrada, amb ... <a title=\"V\u00e0lvula reductora de pressi\u00f3 PRV20\" class=\"read-more\" href=\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/\" aria-label=\"M\u00e9s informaci\u00f3 sobre V\u00e0lvula reductora de pressi\u00f3 PRV20\">Llegiu m\u00e9s<\/a><\/p>\n","protected":false},"featured_media":198,"template":"","meta":{"_acf_changed":false,"_generate-full-width-content":"true","_generate-disable-headline":"true","rank_math_title":"V\u00e0lvula reductora de pressi\u00f3 PRV20 en inox 316L | Valfonta","rank_math_description":"Reductora de pressi\u00f3 PRV20 d'acci\u00f3 directa i equilibrada per pist\u00f3, en inox 316L. Rosca de \u00bc\u2033 a \u00be\u2033, fins a 40 barg d'entrada i sortida de 0,2 a 20 barg.","rank_math_focus_keyword":"","vf_jsonld":"[{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.valfonta.com\/#organization\",\"name\":\"Valfonta\",\"legalName\":\"Val Fonta, S.L.\",\"taxID\":\"B59935718\",\"url\":\"https:\/\/www.valfonta.com\/ca\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/valfonta-logo.webp\"},\"foundingDate\":\"1962\",\"email\":\"valfonta@valfonta.com\",\"telephone\":\"+34 933 720 888\",\"address\":{\"@type\":\"PostalAddress\",\"streetAddress\":\"C\/ Bronze 26, Pol. Ind. Les Guixeres\",\"postalCode\":\"08915\",\"addressLocality\":\"Badalona\",\"addressRegion\":\"Barcelona\",\"addressCountry\":\"ES\"},\"description\":\"Disseny, fabricaci\u00f3 i venda de v\u00e0lvules reductores de pressi\u00f3, v\u00e0lvules d'alleujament de pressi\u00f3 i v\u00e0lvules de control.\"},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.valfonta.com\/#website\",\"url\":\"https:\/\/www.valfonta.com\/ca\/\",\"name\":\"Valfonta\",\"publisher\":{\"@id\":\"https:\/\/www.valfonta.com\/#organization\"},\"inLanguage\":\"ca\"},{\"@type\":\"ItemPage\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#webpage\",\"url\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/\",\"name\":\"V\u00e0lvula reductora de pressi\u00f3 PRV20 en inox 316L | Valfonta\",\"description\":\"Reductora de pressi\u00f3 PRV20 d'acci\u00f3 directa i equilibrada per pist\u00f3, en inox 316L. Rosca de \u00bc\u2033 a \u00be\u2033, fins a 40 barg d'entrada i sortida de 0,2 a 20 barg.\",\"isPartOf\":{\"@id\":\"https:\/\/www.valfonta.com\/#website\"},\"about\":{\"@id\":\"https:\/\/www.valfonta.com\/#organization\"},\"inLanguage\":\"ca\",\"datePublished\":\"2020-02-05T10:09:35+02:00\",\"dateModified\":\"2026-04-30T16:31:04+02:00\",\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV20-FOTO-700x700-1.jpg\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#breadcrumb\"},\"mainEntity\":{\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#product\"}},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV20-FOTO-700x700-1.jpg\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV20-FOTO-700x700-1.jpg\",\"width\":\"1000\",\"height\":\"1000\",\"caption\":\"V\u00e0lvula reductora de pressi\u00f3\",\"inLanguage\":\"ca\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inici\",\"item\":\"https:\/\/www.valfonta.com\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"V\u00e0lvules reductores de pressi\u00f3\",\"item\":\"https:\/\/www.valfonta.com\/ca\/valvules-reductores-de-pressio\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"V\u00e0lvula reductora de pressi\u00f3 PRV20\",\"item\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/\"}]},{\"@type\":\"Product\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#product\",\"name\":\"V\u00e0lvula reductora de pressi\u00f3 PRV20\",\"url\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/\",\"description\":\"Reductora autoregulada i equilibrada per pist\u00f3, amb cos i interiors d'acer inoxidable AISI 316L i connexi\u00f3 roscada de \u00bc\u2033 a \u00be\u2033. Mant\u00e9 constant la pressi\u00f3 de sortida encara que oscil\u00b7li la d'entrada, amb fins a 40 barg aig\u00fces amunt.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Valfonta\"},\"manufacturer\":{\"@id\":\"https:\/\/www.valfonta.com\/#organization\"},\"model\":\"PRV20\",\"image\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/ok-PRV20-FOTO-700x700-1.jpg\",\"material\":\"Acer inoxidable AISI 316L\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Tipus\",\"value\":\"Reductora de pressi\u00f3 autoregulada, d'acci\u00f3 directa, equilibrada per pist\u00f3\"},{\"@type\":\"PropertyValue\",\"name\":\"Di\u00e0metres\",\"value\":\"\u00bc\u2033, \u215c\u2033, \u00bd\u2033 i \u00be\u2033 (DN8 a DN20)\"},{\"@type\":\"PropertyValue\",\"name\":\"Connexions\",\"value\":\"Rosca BSP o NPT (altres, sota consulta)\"},{\"@type\":\"PropertyValue\",\"name\":\"Pressi\u00f3 nominal\",\"value\":\"PN40\"},{\"@type\":\"PropertyValue\",\"name\":\"Pressi\u00f3 m\u00e0xima d'entrada\",\"value\":\"40 barg\"},{\"@type\":\"PropertyValue\",\"name\":\"Rangs de pressi\u00f3 de sortida\",\"value\":\"0,2 \u2013 2 barg \u00b7 1 \u2013 8 barg \u00b7 5 \u2013 20 barg (segons la molla)\"},{\"@type\":\"PropertyValue\",\"name\":\"Coeficient Kv\",\"value\":\"1,2 m\u00b3\/h (\u00bc\u2033) \u00b7 1,8 m\u00b3\/h (\u215c\u2033) \u00b7 2,1 m\u00b3\/h (\u00bd\u2033) \u00b7 2,4 m\u00b3\/h (\u00be\u2033). Kv especials sota consulta\"},{\"@type\":\"PropertyValue\",\"name\":\"Temperatura\",\"value\":\"\u221220 a +150 \u00b0C (amb juntes de Viton)\"},{\"@type\":\"PropertyValue\",\"name\":\"Fluids\",\"value\":\"L\u00edquids i gasos del grup 2: aigua, oli, aire comprimit i gasos no inflamables\"},{\"@type\":\"PropertyValue\",\"name\":\"Materials\",\"value\":\"Cos i interiors d'acer inoxidable AISI 316L (1.4404)\"},{\"@type\":\"PropertyValue\",\"name\":\"Juntes\",\"value\":\"NBR, FKM o EPDM (materials especials sota consulta)\"},{\"@type\":\"PropertyValue\",\"name\":\"Posici\u00f3 de muntatge\",\"value\":\"Qualsevol posici\u00f3\"},{\"@type\":\"PropertyValue\",\"name\":\"Directiva d'equips a pressi\u00f3\",\"value\":\"PED 2014\/68\/UE: no requereix marcatge CE\"},{\"@type\":\"PropertyValue\",\"name\":\"ATEX\",\"value\":\"II 2 GD c IIC Tx \/ c IIIC Tx\u00baC \u00b7 certificat LOM 14.034 U\"},{\"@type\":\"PropertyValue\",\"name\":\"Sota comanda\",\"value\":\"Cos en d\u00faplex o superd\u00faplex \u00b7 extrems per soldar \u00b7 altres connexions \u00b7 Kv especials \u00b7 juntes especials\"}],\"category\":\"V\u00e0lvules reductores de pressi\u00f3\",\"subjectOf\":[{\"@type\":\"DigitalDocument\",\"name\":\"Fitxa t\u00e8cnica PRV20 (en angl\u00e8s)\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/PRV20-16-ESP.pdf\",\"encodingFormat\":\"application\/pdf\"},{\"@type\":\"DigitalDocument\",\"name\":\"Manual de funcionament i instal\u00b7laci\u00f3\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/Manual-PRV20-16C-ESP.pdf\",\"encodingFormat\":\"application\/pdf\"}]},{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/valvula-reductora-de-pressio-a-pisto-model-prv20\/#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Es pot utilitzar la PRV20 amb vapor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. La PRV20 est\u00e0 pensada per a l\u00edquids i gasos del grup 2: aigua, oli, aire comprimit i gasos no inflamables. Per a vapor, Valfonta fabrica la PRV44 (fins a 210 \u00b0C), la PRV45 (fins a 150 \u00b0C) i la M1 (fins a 220 \u00b0C).\"}},{\"@type\":\"Question\",\"name\":\"Quina pressi\u00f3 de sortida es pot ajustar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dep\u00e8n de la molla de regulaci\u00f3. Hi ha tres rangs: de 0,2 a 2 barg, d'1 a 8 barg i de 5 a 20 barg. La pressi\u00f3 d'entrada pot arribar a 40 barg.\"}},{\"@type\":\"Question\",\"name\":\"Com s'ajusta la pressi\u00f3 de sortida de la PRV20?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Amb el cargol de regulaci\u00f3. Girant-lo en sentit horari es comprimeix la molla i augmenta la pressi\u00f3 de sortida; en sentit antihorari es descomprimeix i disminueix. Ho expliquem pas a pas a com es regula una v\u00e0lvula reductora de pressi\u00f3.\"}},{\"@type\":\"Question\",\"name\":\"En qu\u00e8 es diferencia de la PRV30?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Totes dues s\u00f3n reductores de pist\u00f3 en acer inoxidable 316L per a l\u00edquids i gasos. La PRV20 cobreix di\u00e0metres m\u00e9s petits (\u00bc\u2033 a \u00be\u2033), nom\u00e9s amb rosca, i admet fins a 40 barg d'entrada i sortides de fins a 20 barg. La PRV30 va de DN15 a DN25, tamb\u00e9 amb brides, fins a 25 barg d'entrada.\"}},{\"@type\":\"Question\",\"name\":\"Quin manteniment necessita?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No necessita manteniment peri\u00f2dic. Revisi les juntes i les peces de desgast segons les condicions de servei; es pot fer amb la v\u00e0lvula instal\u00b7lada, despressuritzada i a\u00efllada. Hi ha dos recanvis: el kit de juntes (PRV20.SP1) i la molla (PRV20.SP2).\"}},{\"@type\":\"Question\",\"name\":\"La PRV20 porta marcatge CE?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No li cal. Pel seu di\u00e0metre (DN8 a DN20), la seva pressi\u00f3 nominal (PN40) i el tipus de fluid (grup 2), la Directiva d'equips a pressi\u00f3 2014\/68\/UE no exigeix marcatge CE.\"}},{\"@type\":\"Question\",\"name\":\"Es pot instal\u00b7lar en una zona ATEX?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u00ed. La PRV20 t\u00e9 marcatge ATEX II 2 GD (certificat LOM 14.034 U) i es pot utilitzar en zones 1 i 2 (gasos, vapors i l\u00edquids inflamables) i 21 i 22 (pols combustible), dins de la classe t\u00e8rmica que correspongui a la temperatura del fluid. M\u00e9s informaci\u00f3 al nostre article sobre v\u00e0lvules ATEX.\"}}]}]}]"},"product_brand":[],"product_cat":[80],"product_tag":[],"class_list":["post-794","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","first","instock","shipping-taxable","purchasable","product-type-variable"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product\/794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/media\/198"}],"wp:attachment":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/media?parent=794"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_brand?post=794"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_cat?post=794"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_tag?post=794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}