{"id":4996,"date":"2025-07-17T09:05:35","date_gmt":"2025-07-17T01:05:35","guid":{"rendered":"https:\/\/www.shopvalves.com\/?post_type=product&#038;p=4996"},"modified":"2026-03-24T10:51:08","modified_gmt":"2026-03-24T02:51:08","slug":"spirax-sarco-bcv1","status":"publish","type":"product","link":"https:\/\/www.shopvalves.com\/es\/producto\/spirax-sarco-bcv1\/","title":{"rendered":"Spirax Sarco BCV1 1\/2 \"BSP 230V y BCV20 V\u00e1lvula solenoide de drenaje"},"content":{"rendered":"<p>Las v\u00e1lvulas de drenaje BCV1 y BCV20 de Spirax Sarco son v\u00e1lvulas de peque\u00f1o di\u00e1metro, normalmente cerradas, con cuerpo de lat\u00f3n y piezas internas resistentes a la corrosi\u00f3n, que se utilizan principalmente para aplicaciones de drenaje de calderas de presi\u00f3n baja y media. Las v\u00e1lvulas vienen con un conector de alimentaci\u00f3n y est\u00e1n clasificadas IP65 para cable (3x1mm) (18AWG).<\/p>\n<h3>Dimensiones de entrega y conexiones<\/h3>\n<ul>\n<li>\u00bd\" Conexi\u00f3n Roscada Tipo BSP-230V<\/li>\n<li>Conexi\u00f3n roscada de \u00bd\" Modelo BSP-110V<\/li>\n<li>Conexi\u00f3n roscada de \u00bd\" Tipo NPT-120V<\/li>\n<li>\u00bd\" roscado NPT-120V (UL\/CSA)<\/li>\n<\/ul>\n<h3>condici\u00f3n restrictiva<\/h3>\n<h4>BCV1<\/h4>\n<ul>\n<li>Presi\u00f3n m\u00e1xima de la caldera o del vapor: 14 bar g (203 psi g) (funcionamiento c\u00edclico)<\/li>\n<li>Temperatura del medio: -40-+200\u00b0C (-40- +392\u00b0F)<\/li>\n<li>Medios: agua y vapor<\/li>\n<li>Temperatura ambiente m\u00e1xima: 55\u00b0C<\/li>\n<\/ul>\n<h4>BCV1 (UL\/CSA)<\/h4>\n<table>\n<thead>\n<tr>\n<th>Presi\u00f3n m\u00e1xima de la caldera o del vapor<\/th>\n<th>9 bar g (130 psi g)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Temperatura media<\/td>\n<td>-40-+180 \u00b0 C (-40- +356 \u00b0 F)<\/td>\n<\/tr>\n<tr>\n<td>medio<\/td>\n<td>Agua y vapor<\/td>\n<\/tr>\n<tr>\n<td>Temperatura ambiente m\u00e1xima<\/td>\n<td>55 \u00b0C (130 \u00b0F)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>BCV20<\/h4>\n<table>\n<thead>\n<tr>\n<th>Presi\u00f3n m\u00e1xima de la caldera o del vapor<\/th>\n<th>4 bar g (58 psi g)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Temperatura media<\/td>\n<td>-40-+180 \u00b0 C (-40- +356 \u00b0 F)<\/td>\n<\/tr>\n<tr>\n<td>medio<\/td>\n<td>Agua y vapor<\/td>\n<\/tr>\n<tr>\n<td>Temperatura ambiente m\u00e1xima<\/td>\n<td>55 \u00b0C (130 \u00b0F)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Par\u00e1metros electr\u00f3nicos<\/h3>\n<table>\n<thead>\n<tr>\n<th>230 V<\/th>\n<th>207 V - 253 V<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tipo 110 V<\/td>\n<td>99 V - 121 V<\/td>\n<\/tr>\n<tr>\n<td>120 V<\/td>\n<td>108 V - 132 V<\/td>\n<\/tr>\n<tr>\n<td>frecuencia<\/td>\n<td>50 - 60 Hz<\/td>\n<\/tr>\n<tr>\n<td>potencia m\u00e1xima<\/td>\n<td>40 VA (arranque); 16 VA\/12 W (continuo)<\/td>\n<\/tr>\n<tr>\n<td>Nivel de protecci\u00f3n<\/td>\n<td>IP65 (Nema 4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>material (del que est\u00e1 hecho algo)<\/h3>\n<table>\n<thead>\n<tr>\n<th>car\u00e1cter radical<\/th>\n<th>material (del que est\u00e1 hecho algo)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>cuerpo de la v\u00e1lvula<\/td>\n<td>lat\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>junta blanda<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<tr>\n<td>parte interna<\/td>\n<td>aceros inoxidables<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Peso (aproximado)<\/h3>\n<p>0,75 kg (1,65 lbs)<\/p>\n<h3>cuantitativo (ciencia)<\/h3>\n<table>\n<thead>\n<tr>\n<th>n\u00famero de modelo<\/th>\n<th>BCV1<\/th>\n<th>BCV20<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tama\u00f1o del orificio<\/td>\n<td>3 mm ( 1 \/ 8 \")<\/td>\n<td>6 mm (\u00bc\")<\/td>\n<\/tr>\n<tr>\n<td>Valor Kv<\/td>\n<td>0.25<\/td>\n<td>0.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[C\u00e1lculo: C_{V}(U K) = K_{V} \u00d7 0,963 C_{V}(U S) = K_{V} \u00d7 1,156].<\/p>\n<p>Cuando se utiliza para la descarga de la caldera, la capacidad se indica en la tabla siguiente:<\/p>\n<table>\n<thead>\n<tr>\n<th>Presi\u00f3n de la caldera bar g (psi g)<\/th>\n<th>Desplazamiento kg\/h (Ib\/h)<\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><\/td>\n<td>BCV1<\/td>\n<td>BCV20<\/td>\n<\/tr>\n<tr>\n<td>1 (14.5)<\/td>\n<td>175 (385)<\/td>\n<td>560 (1232)<\/td>\n<\/tr>\n<tr>\n<td>2 (290)<\/td>\n<td>250 (550)<\/td>\n<td>790 (1738)<\/td>\n<\/tr>\n<tr>\n<td>4 (580)<\/td>\n<td>350 (770)<\/td>\n<td>1120 (2464)<\/td>\n<\/tr>\n<tr>\n<td>6 (870)<\/td>\n<td>385 (847)<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>8 (1160)<\/td>\n<td>445 (979)<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>10 (1450)<\/td>\n<td>495 (1089)<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>14 (2030)<\/td>\n<td>590 (1298)<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cuando el BCV20 se utiliza aguas abajo del sistema de control de descarga BCS2 y del purgador de vapor, la tabla de capacidad de descarga es la siguiente:<\/p>\n<table>\n<thead>\n<tr>\n<th>Altura de presi\u00f3n a trav\u00e9s de la v\u00e1lvula m (ft)<\/th>\n<th>Descarga de agua fr\u00eda kg\/h (Ib\/h)<\/th>\n<th>Agua caliente con descarga flash de vapor kg\/h (Ib\/h)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1 (3)<\/td>\n<td>253 (557)<\/td>\n<td>63 (138)<\/td>\n<\/tr>\n<tr>\n<td>2 (6)<\/td>\n<td>358 (787)<\/td>\n<td>90 (198)<\/td>\n<\/tr>\n<tr>\n<td>3 (9)<\/td>\n<td>438 (963)<\/td>\n<td>110 (242)<\/td>\n<\/tr>\n<tr>\n<td>5 (15)<\/td>\n<td>566 (1245)<\/td>\n<td>142 (312)<\/td>\n<\/tr>\n<tr>\n<td>10 (30)<\/td>\n<td>800 (1760)<\/td>\n<td>200 (440)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Descripci\u00f3n del producto<\/h3>\n<h4>BCV1<\/h4>\n<p>Electrov\u00e1lvulas de drenaje Spirax Sarco normalmente cerradas, disponibles en los tipos BCV1 y BCV1 (UL\/CSA), con cuerpo de lat\u00f3n, asiento de acero inoxidable y junta de PTFE.<\/p>\n<h4>BCV20<\/h4>\n<p>V\u00e1lvula de drenaje de baja presi\u00f3n Spirax Sarco normalmente cerrada tipo BCV20 con cuerpo de lat\u00f3n, asiento de acero inoxidable y junta de PTFE.<\/p>\n<h3>Instrucciones de pedido<\/h3>\n<p>Ejemplo: 1 v\u00e1lvula de purga Spirax Sarco BCV1 o BCV20 Conexi\u00f3n roscada BSP 230V 50-60Hz.<\/p>\n<h3>Piezas de repuesto disponibles<\/h3>\n<table>\n<thead>\n<tr>\n<th>repuestos<\/th>\n<th>n\u00famero de producto<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00facleo de hierro y mecanismo de resorte<\/td>\n<td>4034080<\/td>\n<\/tr>\n<tr>\n<td>Bobina inductiva 230 V<\/td>\n<td>4034081<\/td>\n<\/tr>\n<tr>\n<td>Bobina 110\/120 V<\/td>\n<td>4034082<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Pedir piezas de recambio<\/h3>\n<p>Consulte la lista de piezas de repuesto disponibles para los modelos de v\u00e1lvulas<br \/>\nEjemplo: 1 - La unidad de muelle con n\u00facleo de hierro (art. n\u00fam. 4034080) se utiliza en la v\u00e1lvula de drenaje BCV20 de Spirax Sarco.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-5001\" src=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/07\/img_1-1.png\" alt=\"Dibujo estructural de la v\u00e1lvula de drenaje Spirax Sarco BCV1\" width=\"660\" height=\"780\" srcset=\"https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/07\/img_1-1.png 660w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/07\/img_1-1-254x300.png 254w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/07\/img_1-1-10x12.png 10w, https:\/\/www.shopvalves.com\/wp-content\/uploads\/2025\/07\/img_1-1-600x709.png 600w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p>\n<p><!-- \u6280\u672f\u8d44\u6599\u4e0b\u8f7d\u533a\u5757 --><\/p>\n<div class=\"valve-documents\">\n<h3 class=\"doc-title\">Descarga de datos t\u00e9cnicos<\/h3>\n<div class=\"doc-links\"><a class=\"doc-link\" href=\"https:\/\/doc.shopvalves.com\/BCV1_BCV20-TI-P403-60-EN.pdf\" target=\"_blank\" rel=\"noopener\">BCV1_BCV20-TI-P403-60-EN.pdf<\/a><br \/>\n<a class=\"doc-link\" href=\"https:\/\/doc.shopvalves.com\/TI-P403-60-Chinese.pdf\" target=\"_blank\" rel=\"noopener\">TI-P403-60-Chinese.pdf<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Spirax Sarco Las v\u00e1lvulas de drenaje BCV1 y BCV20 de Spirax Sarco son v\u00e1lvulas de peque\u00f1o calibre, normalmente cerradas, con cuerpo de lat\u00f3n y piezas internas resistentes a la corrosi\u00f3n....<\/p>","protected":false},"featured_media":5385,"template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[24],"product_cat":[96,46],"product_tag":[],"class_list":{"0":"post-4996","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-spirax-sarco","7":"product_cat-tds-blowdown-controls","8":"product_cat-boiler-controls-and-systems","10":"first","11":"instock","12":"sale","13":"shipping-taxable","14":"purchasable","15":"product-type-variable","16":"entry","17":"content-bg","18":"loop-entry"},"_links":{"self":[{"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/product\/4996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/media\/5385"}],"wp:attachment":[{"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/media?parent=4996"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/product_brand?post=4996"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/product_cat?post=4996"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shopvalves.com\/es\/wp-json\/wp\/v2\/product_tag?post=4996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}