{"id":5336,"date":"2019-10-17T02:45:45","date_gmt":"2019-10-17T02:45:45","guid":{"rendered":"https:\/\/www.stvvalves.com\/?post_type=product&#038;p=5336"},"modified":"2025-02-17T18:32:34","modified_gmt":"2025-02-17T10:32:34","slug":"weld-end-forged-steel-piston-check-valve","status":"publish","type":"product","link":"https:\/\/www.stvvalves.com\/it\/products\/weld-end-forged-steel-piston-check-valve\/","title":{"rendered":"Valvola di ritegno a pistone in acciaio forgiato con estremit\u00e0 saldata"},"content":{"rendered":"<p>Specifiche:<br \/>\n1) Dimensioni: da 1\/4\u2033 a 2\u2033<br \/>\n2) Classe: da 150 LB a 2500 LB<br \/>\n3) Tipo: coperchio imbullonato, coperchio saldato o coperchio sigillato a pressione, foro del riduttore o foro totale, estremit\u00e0 avvitata (NPT) o estremit\u00e0 saldata con incavo.<br \/>\n4) Materiale: A105, LF2, F304, F316, F304L, F316L, F11, F22, F51, F53, F5, F9, MONEL, ALLOY 20 ecc.<\/p>\n<p>Specifiche dei materiali standard<\/p>\n<p>Specifiche dei materiali standard<\/p>\n<table width=\"100{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\" cellspacing=\"1\" cellpadding=\"0\" bgcolor=\"#999999\">\n<tbody>\n<tr bgcolor=\"#ffffff\">\n<td rowspan=\"2\" width=\"7{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">NO.<\/td>\n<td rowspan=\"2\" width=\"18{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">Nome della parte<\/td>\n<td width=\"20{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">CS secondo ASTM<\/td>\n<td width=\"19{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">AS a ASTM<\/td>\n<td colspan=\"2\">SS secondo ASTM<\/td>\n<\/tr>\n<tr>\n<td align=\"middle\" bgcolor=\"#ffffff\">Digitare A105<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">Digitare F22<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\" width=\"18{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">Tipo F304(L)<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\" width=\"18{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\">Tipo F316(L)<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td>1<\/td>\n<td>Corpo<\/td>\n<td>A105<\/td>\n<td>A182 F22<\/td>\n<td>A182 F304(L)<\/td>\n<td>A182 F316(L)<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">2<\/td>\n<td align=\"middle\">Disco del pistone<\/td>\n<td align=\"middle\">A276 410<\/td>\n<td align=\"middle\">A276 304<\/td>\n<td align=\"middle\">A276 304(L)<\/td>\n<td align=\"middle\">A276 316(L)<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">3<\/td>\n<td align=\"middle\">Guarnizione<\/td>\n<td colspan=\"2\" align=\"middle\">SS ondulato+grafite<\/td>\n<td colspan=\"2\" align=\"middle\">SS+PTFE<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">4<\/td>\n<td align=\"middle\">Cofano<\/td>\n<td align=\"middle\">A105<\/td>\n<td align=\"middle\">A182 F22<\/td>\n<td colspan=\"2\" align=\"middle\">A182 F304(L) A182 F316(L)<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">5<\/td>\n<td align=\"middle\">Targhetta<\/td>\n<td colspan=\"4\" align=\"middle\">SS<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">6<\/td>\n<td align=\"middle\">Bullone<\/td>\n<td align=\"middle\">A193B7<\/td>\n<td align=\"middle\">A193 B16<\/td>\n<td align=\"middle\">A193B8M<\/td>\n<td align=\"middle\">A193B8M<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td align=\"middle\">7<\/td>\n<td align=\"middle\">Palla<\/td>\n<td align=\"middle\">A182 F304<\/td>\n<td align=\"middle\">A182 F304<\/td>\n<td align=\"middle\">A182 F304<\/td>\n<td align=\"middle\">A182 F304<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"2\">Medio adatto<\/td>\n<td colspan=\"2\">WOG ecc<\/td>\n<td>WOG ecc<\/td>\n<td>HNO 3, CH 3 OOH ecc<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"2\">Temperatura adatta<\/td>\n<td colspan=\"2\">-29-425\u00b0C<\/td>\n<td>-29-550\u00b0C<\/td>\n<td>-29-180\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nota: altri materiali sono disponibili su richiesta.<br \/>\nCS=Acciaio al carbonio;AS=Acciaio legato;SS=Acciaio inossidabile;<\/p>\n<p>Dimensioni (mm) e Peso (Kg)<\/p>\n<table width=\"100{8141c64f649aa10a30e48bdb99fa3eccf7af065b4b625c7c4d110ee570dfa2a6}\" cellspacing=\"1\" cellpadding=\"0\" bgcolor=\"#999999\">\n<tbody>\n<tr bgcolor=\"#ffffff\">\n<td rowspan=\"2\">NPS<\/td>\n<td>Conv.<\/td>\n<td>3\/8&#8243;<\/td>\n<td>1\/2&#8243;<\/td>\n<td>3\/4&#8243;<\/td>\n<td>1&#8243;<\/td>\n<td>11\/4&#8243;<\/td>\n<td>11\/2&#8243;<\/td>\n<td>2&#8243;<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td align=\"middle\" bgcolor=\"#ffffff\">Pieno<\/td>\n<td bgcolor=\"#ffffff\"><\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">3\/8&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">1\/2&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">3\/4&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">1&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">11\/4&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">11\/2&#8243;<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">2&#8243;<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"2\" align=\"middle\">l<\/td>\n<td align=\"middle\">79<\/td>\n<td align=\"middle\">79<\/td>\n<td align=\"middle\">92<\/td>\n<td align=\"middle\">111<\/td>\n<td align=\"middle\">120<\/td>\n<td align=\"middle\">152<\/td>\n<td align=\"middle\">172<\/td>\n<td align=\"middle\">200<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td colspan=\"2\" align=\"middle\">H<\/td>\n<td align=\"middle\">61<\/td>\n<td align=\"middle\">61<\/td>\n<td align=\"middle\">65<\/td>\n<td align=\"middle\">79<\/td>\n<td align=\"middle\">95<\/td>\n<td align=\"middle\">103<\/td>\n<td align=\"middle\">118<\/td>\n<td align=\"middle\">132<\/td>\n<\/tr>\n<tr bgcolor=\"#ffffff\">\n<td rowspan=\"2\" align=\"middle\">Peso<\/td>\n<td align=\"middle\">Imbullonato<\/td>\n<td align=\"middle\">1.4<\/td>\n<td align=\"middle\">1.2<\/td>\n<td align=\"middle\">1.5<\/td>\n<td align=\"middle\">3.1<\/td>\n<td align=\"middle\">3.9<\/td>\n<td align=\"middle\">5.6<\/td>\n<td align=\"middle\">8.9<\/td>\n<td align=\"middle\">12.5<\/td>\n<\/tr>\n<tr>\n<td align=\"middle\" bgcolor=\"#ffffff\">Saldato<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">1.1<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">1.0<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">1.2<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">2.9<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">3.3<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">4.9<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">8.1<\/td>\n<td align=\"middle\" bgcolor=\"#ffffff\">10.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Progettazione e produzione: API602, BS5352<br \/>\n2) Test e ispezione: API598<br \/>\n3) Estremit\u00e0 a saldare (SW): ANSI B16.11<br \/>\n4) Estremit\u00e0 filettata (NPT): ANSI B1.20.1<\/p>\n<p>STV Valve Technology Group Co., Ltd \u00e8 un leader professionale in Cina  <span class=\"tagged_as\"> Produttore di valvole di ritegno per pistone in acciaio forgiato, Valvole di ritegno per pistone in acciaio forgiato, Valvole di ritegno per pistone in acciaio forgiato da 800 libbre, Valvola di ritegno per pistone in acciaio forgiato con estremit\u00e0 saldata<\/span>\u00a0con alta qualit\u00e0 e prezzo competitivo.<\/p>","protected":false},"featured_media":5337,"template":"","meta":[],"product_brand":[],"product_cat":[46,66],"product_tag":[506,469,1272,1273],"class_list":{"0":"post-5336","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-check-valves","7":"product_cat-swing-check-valve","8":"product_tag-forged-steel-lift-check-valve-manufacturer","9":"product_tag-forged-steel-piston-check-valves","10":"product_tag-forged-steel-piston-check-valves-800lb","11":"product_tag-weld-end-forged-steel-piston-check-valve","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/product\/5336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/media\/5337"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/media?parent=5336"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/product_brand?post=5336"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/product_cat?post=5336"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/it\/wp-json\/wp\/v2\/product_tag?post=5336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}