{"id":784,"date":"2026-10-02T13:17:38","date_gmt":"2026-10-02T11:17:38","guid":{"rendered":"https:\/\/www.valfonta.com\/producto\/recalentador-per-a-liquids-figura-280\/"},"modified":"2026-10-22T09:24:28","modified_gmt":"2026-10-22T07:24:28","slug":"recalentador-per-a-liquids-figura-280","status":"publish","type":"product","link":"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/","title":{"rendered":"Recalentador per a l\u00edquids 280"},"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\/injector-de-liquids-i-vapor\/\">Injector de l\u00edquids i vapor<\/a><span class=\"vf-sep\" aria-hidden=\"true\">\u203a<\/span><span aria-current=\"page\">Recalentador per a l\u00edquids 280<\/span><\/p><\/nav><article class=\"wp-block-group vf-pdp vfd-model--280 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\">Injector de vapor \u00b7 Escalfament en l\u00ednia<\/p><h1 class=\"wp-block-heading\">Recalentador per a l\u00edquids 280<\/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\">Muntatge en l\u00ednia<\/span><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-700x700-1.jpg\" alt=\"Recalentador per a l\u00edquids 280 de Valfonta, injector de vapor embridat per a canonada\" class=\"wp-image-190\" 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\">Recalentador de raig de vapor que escalfa els l\u00edquids que circulen per canonades. El vapor surt per uns petits orificis inclinats de la tovera i es mescla de manera uniforme amb el l\u00edquid, que a m\u00e9s guanya pressi\u00f3 a la sortida.<\/p><ul class=\"vf-pdp-keys wp-block-list\"><li><span>Mides<\/span><b>8 \u00b7 1.500 a 30.000 l\/h<\/b><\/li><li><span>Connexi\u00f3<\/span><b>Brides DIN PN16<\/b><\/li><li><span>Passos<\/span><b>25 a 125 mm<\/b><\/li><li><span>Pressi\u00f3 i temperatura<\/span><b>16 barg a 200 \u00b0C<\/b><\/li><li><span>Assaig<\/span><b>15 \u2192 65\u201375 \u00b0C <small>vapor a 4 bar<\/small><\/b><\/li><li><span>Cos<\/span><b>Acer WCB <small>o inox CF3M<\/small><\/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\/280-16-ESP.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 selecci\u00f3? 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>Sense parts m\u00f2bils: menys soroll i vibracions<\/li><li>Manteniment nul<\/li><li>Escalfa el l\u00edquid i n'augmenta la pressi\u00f3<\/li><li>Valfonta, Badalona, des de 1962<\/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=\"#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 el recalentador 280<\/h2><p class=\"wp-block-paragraph\">El <strong>280<\/strong> \u00e9s l'<a href=\"https:\/\/www.valfonta.com\/ca\/injector-de-liquids-i-vapor\/\">injector de vapor<\/a> de Valfonta per a l\u00edquids en canonada. El vapor travessa uns petits orificis inclinats de la tovera i forma raigs que impulsen el l\u00edquid cap a una zona de baixa pressi\u00f3 i creen turbul\u00e8ncies: aix\u00ed el vapor i el l\u00edquid es mesclen uniformement i la temperatura puja.<\/p><p class=\"wp-block-paragraph\">A m\u00e9s de l'escalfament, el 280 augmenta la pressi\u00f3 del l\u00edquid a la sortida. Si el que necessita \u00e9s escalfar el contingut d'un tanc, vegi l'<a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\">injector 260<\/a>. M\u00e9s informaci\u00f3 en el nostre article sobre l'injector de vapor.<\/p><ul class=\"vf-pdp-apps wp-block-list\"><li><b>Rentat de barrils i bidons<\/b><span>Escalfament de l'aigua per al rentat de barrils, tancs i bidons.<\/span><\/li><li><b>Canonades amb gebre<\/b><span>Instal\u00b7laci\u00f3 en canonades on es pot formar gebre.<\/span><\/li><li><b>Cerveseres i sucreres<\/b><span>Escalfament de l\u00edquids en f\u00e0briques de cervesa i sucreres.<\/span><\/li><li><b>Tintoreries i ind\u00fastria qu\u00edmica<\/b><span>Escalfament de l\u00edquids en tintoreries i f\u00e0briques de productes qu\u00edmics.<\/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 el recalentador 280 si\u2026<\/h3><ul class=\"vf-si wp-block-list\"><li>El l\u00edquid que cal escalfar circula per una canonada.<\/li><li>Necessita escalfar entre 1.500 i 30.000 l\/h amb vapor.<\/li><li>Li interessa guanyar pressi\u00f3 a la sortida de l'aparell.<\/li><li>Busca un equip embridat sense parts m\u00f2bils.<\/li><\/ul><h3 class=\"wp-block-heading\">Millor un altre model si\u2026<\/h3><ul class=\"vf-no wp-block-list\"><li>Ha d'escalfar el contingut d'un dip\u00f2sit: l'<a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\">injector 260<\/a>, al fons del tanc.<\/li><li>Prefereix un injector roscat d'inox 316 per al fons del tanc: el <a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\">260<\/a>.<\/li><li>Necessita bombar o mesclar sense escalfar: l'<a href=\"https:\/\/www.valfonta.com\/ca\/producte\/ejector-de-vapor-i-aigua-figura-248\/\">ejector 248<\/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 del recalentador 280<\/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>Recalentador de raig de vapor per a canonada, sense parts m\u00f2bils<\/td><\/tr><tr><th scope=\"row\">Mides<\/th><td>8 mides (n\u00fam. 0 a n\u00fam. 7), de 1.500 a 30.000 l\/h de mescla<\/td><\/tr><tr><th scope=\"row\">Condicions dels rendiments<\/th><td>Vapor saturat a 4 bar i l\u00edquid que cal escalfar a 1 bar, de 15 \u00b0C a 65\u201375 \u00b0C<\/td><\/tr><tr><th scope=\"row\">Efecte en la pressi\u00f3<\/th><td>Augmenta la pressi\u00f3 de sortida del l\u00edquid<\/td><\/tr><tr><th scope=\"row\">Connexi\u00f3<\/th><td>Brides DIN PN16<\/td><\/tr><tr><th scope=\"row\">Passos<\/th><td>Cota a de 25 a 100 mm i cota c de 25 a 125 mm, segons la mida<\/td><\/tr><tr><th scope=\"row\">Pressi\u00f3 i temperatura m\u00e0ximes<\/th><td>Cos PN16: 16 barg a 200 \u00b0C<\/td><\/tr><tr><th scope=\"row\">Material del cos<\/th><td>Acer al carboni A216 WCB \u00b7 acer inoxidable A351 CF3M<\/td><\/tr><tr><th scope=\"row\">Material de la tovera<\/th><td>Bronze RG10 (est\u00e0ndard) \u00b7 acer inoxidable A351 CF3M \u00b7 Monel<\/td><\/tr><tr><th scope=\"row\">Manteniment<\/th><td>Nul, ja que no t\u00e9 parts m\u00f2bils<\/td><\/tr><\/tbody><\/table><\/figure><\/div><h3 class=\"wp-block-heading\">Mides i dimensions<\/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\">N\u00fam.<\/th><th scope=\"col\">Mescla (l\/h)<\/th><th scope=\"col\">a<\/th><th scope=\"col\">b<\/th><th scope=\"col\">c<\/th><th scope=\"col\">d<\/th><th scope=\"col\">e<\/th><th scope=\"col\">f<\/th><th scope=\"col\">g<\/th><th scope=\"col\">L<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\">0<\/th><td>1.500<\/td><td>25<\/td><td>115<\/td><td>25<\/td><td>115<\/td><td>70<\/td><td>160<\/td><td>75<\/td><td>230<\/td><\/tr><tr><th scope=\"row\">1<\/th><td>2.500<\/td><td>25<\/td><td>115<\/td><td>32<\/td><td>140<\/td><td>85<\/td><td>180<\/td><td>90<\/td><td>265<\/td><\/tr><tr><th scope=\"row\">2<\/th><td>4.500<\/td><td>40<\/td><td>140<\/td><td>50<\/td><td>165<\/td><td>100<\/td><td>210<\/td><td>105<\/td><td>310<\/td><\/tr><tr><th scope=\"row\">3<\/th><td>7.000<\/td><td>50<\/td><td>165<\/td><td>65<\/td><td>185<\/td><td>110<\/td><td>240<\/td><td>120<\/td><td>350<\/td><\/tr><tr><th scope=\"row\">4<\/th><td>10.000<\/td><td>65<\/td><td>185<\/td><td>80<\/td><td>200<\/td><td>125<\/td><td>255<\/td><td>130<\/td><td>380<\/td><\/tr><tr><th scope=\"row\">5<\/th><td>15.000<\/td><td>65<\/td><td>185<\/td><td>100<\/td><td>220<\/td><td>140<\/td><td>285<\/td><td>140<\/td><td>425<\/td><\/tr><tr><th scope=\"row\">6<\/th><td>20.000<\/td><td>80<\/td><td>200<\/td><td>100<\/td><td>220<\/td><td>150<\/td><td>300<\/td><td>145<\/td><td>450<\/td><\/tr><tr><th scope=\"row\">7<\/th><td>30.000<\/td><td>100<\/td><td>220<\/td><td>125<\/td><td>250<\/td><td>150<\/td><td>320<\/td><td>153<\/td><td>470<\/td><\/tr><\/tbody><\/table><\/figure><\/div><p class=\"vf-note wp-block-paragraph\">Mides en mil\u00b7l\u00edmetres, segons el pl\u00e0nol de la fitxa t\u00e8cnica. Cabals de mescla amb vapor saturat a 4 bar i l\u00edquid a 1 bar, de 15 \u00b0C a 65\u201375 \u00b0C.<\/p><\/section><section id=\"funcionamiento\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">Com funciona el recalentador 280<\/h2><ol class=\"vf-steps wp-block-list\"><li><b>Raigs de vapor.<\/b> El vapor injectat circula per uns petits orificis inclinats de la tovera, que el converteixen en raigs.<\/li><li><b>Baixa pressi\u00f3 i turbul\u00e8ncia.<\/b> Els raigs impel\u00b7leixen el l\u00edquid cap a una zona de baixa pressi\u00f3 i creen turbul\u00e8ncies.<\/li><li><b>Mescla.<\/b> El l\u00edquid i el vapor es mesclen uniformement i la temperatura del l\u00edquid augmenta.<\/li><li><b>Sortida.<\/b> El l\u00edquid surt m\u00e9s calent i amb m\u00e9s pressi\u00f3 que a l'entrada.<\/li><\/ol><\/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 del recalentador 280<\/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 280<\/b><span>PDF \u00b7 1 p\u00e0gina \u00b7 caracter\u00edstiques, materials i mides<\/span><\/p><\/div><p class=\"vf-enllac wp-block-paragraph\"><a class=\"vf-enllac-estirat\" href=\"\/wp-content\/uploads\/2026\/10\/280-16-ESP.pdf\" aria-label=\"PDF Fitxa t\u00e8cnica 280 PDF \u00b7 1 p\u00e0gina \u00b7 caracter\u00edstiques, materials i mides\" target=\"_blank\" rel=\"noopener\"><\/a><\/p><\/div><\/div><\/section><section id=\"comparar\" class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">El 280 comparat amb altres injectors i ejectors de Valfonta<\/h2><p class=\"wp-block-paragraph\">Els models 248 i 250 bomben o mesclen; el 260 i el 280 escalfen l\u00edquids amb vapor.<\/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\">Funci\u00f3<\/th><th scope=\"col\">Fluid motriu<\/th><th scope=\"col\">Fluid aspirat o escalfat<\/th><th scope=\"col\">Connexi\u00f3 i mides<\/th><th scope=\"col\">Material del cos<\/th><th scope=\"col\">P. i T. m\u00e0x.<\/th><\/tr><\/thead><tbody><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/ejector-de-vapor-i-aigua-figura-248\/\">248<\/a><\/th><td>Bombar i mesclar<\/td><td>Aigua, vapor o aire<\/td><td>L\u00edquids, s\u00f2lids o gasos<\/td><td>Brides PN16 \u00b7 DN15\u2013125<\/td><td>WCB, bronze o CF3M<\/td><td>16 barg \/ 200 \u00b0C<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/ejector-per-a-liquids-figura-250\/\">250<\/a><\/th><td>Elevar l\u00edquids<\/td><td>Vapor sec o aigua<\/td><td>L\u00edquids freds, calents o espessos<\/td><td>Rosca BSP 3\/8\u2033\u20131\u00bd\u2033<\/td><td>Bronze o inox 316<\/td><td>16 barg \/ 200 \u00b0C<\/td><\/tr><tr><th scope=\"row\"><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\">260<\/a><\/th><td>Escalfar un tanc (al fons)<\/td><td>Vapor<\/td><td>L\u00edquid del tanc, fins a 90 \u00b0C<\/td><td>Rosca R \u00bd\u2033\u20131\u00bd\u2033 \u00b7 DN15\u201340<\/td><td>Inox 316<\/td><td>16 barg \/ 200 \u00b0C<\/td><\/tr><tr><th scope=\"row\"><span class=\"vf-dato vf-dato-fila\" hidden data-vf-class=\"vf-cur\"><\/span>280<\/th><td>Escalfar l\u00edquid en canonada<\/td><td>Vapor<\/td><td>L\u00edquid en circulaci\u00f3<\/td><td>Brides PN16 \u00b7 passos 25\u2013125 mm<\/td><td>WCB o CF3M<\/td><td>16 barg \/ 200 \u00b0C<\/td><\/tr><\/tbody><\/table><\/figure><\/div><p class=\"vf-note wp-block-paragraph\">Dades de les fitxes t\u00e8cniques de cada model. Els models 248 i 250 s'agrupen a <a href=\"https:\/\/www.valfonta.com\/ca\/ejectors-vapor-liquids\/\">ejectors de vapor i l\u00edquids<\/a>.<\/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 el recalentador 280<\/h2><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quina difer\u00e8ncia hi ha entre el recalentador 280 i un injector per a tancs?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">El 280 escalfa el l\u00edquid mentre circula per una canonada. L'<a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\">injector 260<\/a> escalfa el contingut d'un dip\u00f2sit i el fa recircular.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quin cabal pot escalfar?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">De 1.500 a 30.000 l\/h de mescla, segons la mida. Aquests valors s'han calculat amb vapor saturat a 4 bar i l\u00edquid a 1 bar d'entrada.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Quina temperatura assoleix el l\u00edquid?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">En les condicions d'assaig de la fitxa (vapor saturat a 4 bar i l\u00edquid a 1 bar), el l\u00edquid passa de 15 \u00b0C a entre 65 i 75 \u00b0C.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Augmenta la pressi\u00f3 del l\u00edquid?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">S\u00ed. A m\u00e9s d'escalfar, el 280 aconsegueix un augment de la pressi\u00f3 de sortida del l\u00edquid.<\/p><\/div><\/details><details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>En quins materials est\u00e0 disponible?<\/summary><div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><p class=\"wp-block-paragraph\">El cos, en acer al carboni A216 WCB o acer inoxidable A351 CF3M. La tovera, en bronze RG10 (est\u00e0ndard), acer inoxidable A351 CF3M o Monel.<\/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 injectors i ejectors de Valfonta<\/h2><ul class=\"vf-rel wp-block-list\"><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/injectors-per-a-liquids-figura-260\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/260-700x700-1.png\" alt=\"Injector 260\" class=\"wp-image-189\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Injector 260<\/b><span>Injector tubular d'inox 316, DN15\u201340, l\u00edquid fins a 90 \u00b0C.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/ejector-de-vapor-i-aigua-figura-248\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/248-700x700-1.jpg\" alt=\"Ejector 248\" class=\"wp-image-185\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Ejector 248<\/b><span>Bomba o mescla l\u00edquids, s\u00f2lids i gasos, fins a 72.000 l\/h.<\/span><\/a><\/li><li><a href=\"https:\/\/www.valfonta.com\/ca\/producte\/ejector-per-a-liquids-figura-250\/\"><img decoding=\"async\" src=\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/250-700x700-1.jpg\" alt=\"Ejector 250\" class=\"wp-image-186\" width=\"300\" height=\"300\" loading=\"lazy\"><b>Ejector 250<\/b><span>Roscat BSP de 3\/8\u2033 a 1\u00bd\u2033; eleva l\u00edquids fins a 6 m.<\/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 del recalentador 280<\/h2><p class=\"wp-block-paragraph\">Indiqui'ns les dades de la l\u00ednia i del vapor disponible i li recomanarem la mida i els materials del recalentador.<\/p><ul class=\"wp-block-list\"><li>Pressi\u00f3 del vapor disponible<\/li><li>L\u00edquid que cal escalfar i cabal<\/li><li>Pressi\u00f3 del l\u00edquid a l'entrada<\/li><li>Temperatura inicial i final<\/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-f585-o1\" lang=\"ca\" dir=\"ltr\" data-wpcf7-id=\"585\">\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\/784#wpcf7-f585-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=\"585\" \/><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-f585-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=\"1792706879.0cd9bbd5e15262d7\" \/>\n<\/fieldset>\n<input class=\"wpcf7-form-control wpcf7-hidden\" value=\"280\" 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=\"N\u00fam. 0 \u00b7 1.500 l\/h\">N\u00fam. 0 \u00b7 1.500 l\/h<\/option><option value=\"N\u00fam. 1 \u00b7 2.500 l\/h\">N\u00fam. 1 \u00b7 2.500 l\/h<\/option><option value=\"N\u00fam. 2 \u00b7 4.500 l\/h\">N\u00fam. 2 \u00b7 4.500 l\/h<\/option><option value=\"N\u00fam. 3 \u00b7 7.000 l\/h\">N\u00fam. 3 \u00b7 7.000 l\/h<\/option><option value=\"N\u00fam. 4 \u00b7 10.000 l\/h\">N\u00fam. 4 \u00b7 10.000 l\/h<\/option><option value=\"N\u00fam. 5 \u00b7 15.000 l\/h\">N\u00fam. 5 \u00b7 15.000 l\/h<\/option><option value=\"N\u00fam. 6 \u00b7 20.000 l\/h\">N\u00fam. 6 \u00b7 20.000 l\/h<\/option><option value=\"N\u00fam. 7 \u00b7 30.000 l\/h\">N\u00fam. 7 \u00b7 30.000 l\/h<\/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=\"l\u00edquid a escalfar\" value=\"\" type=\"text\" name=\"fluido\" \/><\/span><\/label><label>Pressi\u00f3 del vapor disponible (barg)<span class=\"wpcf7-form-control-wrap\" data-name=\"p_vapor\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"p_vapor\" \/><\/span><\/label><label>Cabal de l\u00edquid a escalfar<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. 5.000 l\/h\" value=\"\" type=\"text\" name=\"caudal\" \/><\/span><\/label><label>Pressi\u00f3 del l\u00edquid a l'entrada (barg)<span class=\"wpcf7-form-control-wrap\" data-name=\"p_liquido\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"p_liquido\" \/><\/span><\/label><label>Temperatura inicial (\u00b0C)<span class=\"wpcf7-form-control-wrap\" data-name=\"t_inicial\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"t_inicial\" \/><\/span><\/label><label>Temperatura final desitjada (\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\u203aInjector de l\u00edquids i vapor\u203aRecalentador per a l\u00edquids 280 Injector de vapor \u00b7 Escalfament en l\u00ednia Recalentador per a l\u00edquids 280 Muntatge en l\u00ednia Recalentador de raig de vapor que escalfa els l\u00edquids que circulen per canonades. El vapor surt per uns petits orificis inclinats de la tovera i es mescla de manera uniforme amb ... <a title=\"Recalentador per a l\u00edquids 280\" class=\"read-more\" href=\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/\" aria-label=\"M\u00e9s informaci\u00f3 sobre Recalentador per a l\u00edquids 280\">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":"Recalentador de l\u00edquids 280, injector de vapor | Valfonta","rank_math_description":"Recalentador 280: injector de vapor en l\u00ednia que escalfa el l\u00edquid d'una canonada i n'eleva la pressi\u00f3. 1.500 a 30.000 l\/h, brides PN16, 16 barg a 200 \u00b0C.","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\/recalentador-per-a-liquids-figura-280\/#webpage\",\"url\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/\",\"name\":\"Recalentador de l\u00edquids 280, injector de vapor | Valfonta\",\"description\":\"Recalentador 280: injector de vapor en l\u00ednia que escalfa el l\u00edquid d'una canonada i n'eleva la pressi\u00f3. 1.500 a 30.000 l\/h, brides PN16, 16 barg a 200 \u00b0C.\",\"isPartOf\":{\"@id\":\"https:\/\/www.valfonta.com\/#website\"},\"about\":{\"@id\":\"https:\/\/www.valfonta.com\/#organization\"},\"inLanguage\":\"ca\",\"datePublished\":\"2020-02-06T12:07:41+02:00\",\"dateModified\":\"2026-03-19T14:02:09+02:00\",\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-700x700-1.jpg\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/#breadcrumb\"},\"mainEntity\":{\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/#product\"}},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-700x700-1.jpg\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-700x700-1.jpg\",\"width\":\"1000\",\"height\":\"1000\",\"inLanguage\":\"ca\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Inici\",\"item\":\"https:\/\/www.valfonta.com\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Injector de l\u00edquids i vapor\",\"item\":\"https:\/\/www.valfonta.com\/ca\/injector-de-liquids-i-vapor\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Recalentador per a l\u00edquids 280\",\"item\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/\"}]},{\"@type\":\"Product\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/#product\",\"name\":\"Recalentador per a l\u00edquids 280\",\"url\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/\",\"description\":\"Recalentador de raig de vapor que escalfa els l\u00edquids que circulen per canonades. El vapor surt per uns petits orificis inclinats de la tovera i es mescla de manera uniforme amb el l\u00edquid, que a m\u00e9s guanya pressi\u00f3 a la sortida.\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Valfonta\"},\"manufacturer\":{\"@id\":\"https:\/\/www.valfonta.com\/#organization\"},\"model\":\"280\",\"image\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-700x700-1.jpg\",\"material\":\"Acer al carboni A216 WCB o acer inoxidable A351 CF3M\",\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Tipus\",\"value\":\"Recalentador de raig de vapor per a canonada, sense parts m\u00f2bils\"},{\"@type\":\"PropertyValue\",\"name\":\"Mides\",\"value\":\"8 mides (n\u00fam. 0 a n\u00fam. 7), de 1.500 a 30.000 l\/h de mescla\"},{\"@type\":\"PropertyValue\",\"name\":\"Condicions dels rendiments\",\"value\":\"Vapor saturat a 4 bar i l\u00edquid que cal escalfar a 1 bar, de 15 \u00b0C a 65\u201375 \u00b0C\"},{\"@type\":\"PropertyValue\",\"name\":\"Efecte en la pressi\u00f3\",\"value\":\"Augmenta la pressi\u00f3 de sortida del l\u00edquid\"},{\"@type\":\"PropertyValue\",\"name\":\"Connexi\u00f3\",\"value\":\"Brides DIN PN16\"},{\"@type\":\"PropertyValue\",\"name\":\"Passos\",\"value\":\"Cota a de 25 a 100 mm i cota c de 25 a 125 mm, segons la mida\"},{\"@type\":\"PropertyValue\",\"name\":\"Pressi\u00f3 i temperatura m\u00e0ximes\",\"value\":\"Cos PN16: 16 barg a 200 \u00b0C\"},{\"@type\":\"PropertyValue\",\"name\":\"Material del cos\",\"value\":\"Acer al carboni A216 WCB \u00b7 acer inoxidable A351 CF3M\"},{\"@type\":\"PropertyValue\",\"name\":\"Material de la tovera\",\"value\":\"Bronze RG10 (est\u00e0ndard) \u00b7 acer inoxidable A351 CF3M \u00b7 Monel\"},{\"@type\":\"PropertyValue\",\"name\":\"Manteniment\",\"value\":\"Nul, ja que no t\u00e9 parts m\u00f2bils\"}],\"category\":\"Injector de l\u00edquids i vapor\",\"subjectOf\":[{\"@type\":\"DigitalDocument\",\"name\":\"Fitxa t\u00e8cnica 280\",\"url\":\"https:\/\/www.valfonta.com\/wp-content\/uploads\/2026\/10\/280-16-ESP.pdf\",\"encodingFormat\":\"application\/pdf\"}]},{\"@type\":\"FAQPage\",\"@id\":\"https:\/\/www.valfonta.com\/ca\/producte\/recalentador-per-a-liquids-figura-280\/#faq\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Quina difer\u00e8ncia hi ha entre el recalentador 280 i un injector per a tancs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"El 280 escalfa el l\u00edquid mentre circula per una canonada. L'injector 260 escalfa el contingut d'un dip\u00f2sit i el fa recircular.\"}},{\"@type\":\"Question\",\"name\":\"Quin cabal pot escalfar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"De 1.500 a 30.000 l\/h de mescla, segons la mida. Aquests valors s'han calculat amb vapor saturat a 4 bar i l\u00edquid a 1 bar d'entrada.\"}},{\"@type\":\"Question\",\"name\":\"Quina temperatura assoleix el l\u00edquid?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"En les condicions d'assaig de la fitxa (vapor saturat a 4 bar i l\u00edquid a 1 bar), el l\u00edquid passa de 15 \u00b0C a entre 65 i 75 \u00b0C.\"}},{\"@type\":\"Question\",\"name\":\"Augmenta la pressi\u00f3 del l\u00edquid?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"S\u00ed. A m\u00e9s d'escalfar, el 280 aconsegueix un augment de la pressi\u00f3 de sortida del l\u00edquid.\"}},{\"@type\":\"Question\",\"name\":\"En quins materials est\u00e0 disponible?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"El cos, en acer al carboni A216 WCB o acer inoxidable A351 CF3M. La tovera, en bronze RG10 (est\u00e0ndard), acer inoxidable A351 CF3M o Monel.\"}}]}]}]"},"product_brand":[],"product_cat":[80],"product_tag":[],"class_list":["post-784","product","type-product","status-publish","product_cat-uncategorized","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product\/784","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:attachment":[{"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_brand?post=784"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_cat?post=784"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.valfonta.com\/ca\/wp-json\/wp\/v2\/product_tag?post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}