{"id":6750,"date":"2021-11-17T12:14:29","date_gmt":"2021-11-17T12:14:29","guid":{"rendered":"https:\/\/string.ro\/en\/?post_type=product&#038;p=6750"},"modified":"2025-06-26T16:38:04","modified_gmt":"2025-06-26T16:38:04","slug":"gemu-butterfly-valves-series-d450-d451-d457-d458","status":"publish","type":"product","link":"https:\/\/string.ro\/en\/produse\/gemu-butterfly-valves-series-d450-d451-d457-d458","title":{"rendered":"GEM\u00dc Butterfly Valves \u2013 Series D450, D451, D457, D458"},"content":{"rendered":"<div class=\"field field-name-body field-type-text-with-summary field-label-hidden\">\n<div class=\"field-items\">\n<div class=\"field-item even\">\n<p data-start=\"0\" data-end=\"57\"><strong data-start=\"0\" data-end=\"57\">GEM\u00dc Butterfly Valves \u2013 Series D450, D451, D457, D458<\/strong><\/p>\n<ul data-start=\"59\" data-end=\"272\">\n<li data-start=\"59\" data-end=\"95\">\n<p data-start=\"61\" data-end=\"95\"><strong data-start=\"61\" data-end=\"78\">Nominal Size:<\/strong> DN 50 \u2013 DN 300<\/p>\n<\/li>\n<li data-start=\"96\" data-end=\"132\">\n<p data-start=\"98\" data-end=\"132\"><strong data-start=\"98\" data-end=\"121\">Operating Pressure:<\/strong> 0\u201310 bar<\/p>\n<\/li>\n<li data-start=\"133\" data-end=\"205\">\n<p data-start=\"135\" data-end=\"205\"><strong data-start=\"135\" data-end=\"161\">Operating Temperature:<\/strong> 0\u00b0C to +90\u00b0C (depending on disc material)<\/p>\n<\/li>\n<li data-start=\"206\" data-end=\"272\">\n<p data-start=\"208\" data-end=\"272\"><strong data-start=\"208\" data-end=\"229\">Application Area:<\/strong> Shut-off and control of corrosive fluids<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"274\" data-end=\"296\"><strong data-start=\"274\" data-end=\"294\">Valve Materials:<\/strong><\/p>\n<ul data-start=\"297\" data-end=\"382\">\n<li data-start=\"297\" data-end=\"336\">\n<p data-start=\"299\" data-end=\"336\"><strong data-start=\"299\" data-end=\"308\">Body:<\/strong> Glass fibre reinforced PP<\/p>\n<\/li>\n<li data-start=\"337\" data-end=\"382\">\n<p data-start=\"339\" data-end=\"382\"><strong data-start=\"339\" data-end=\"348\">Disc:<\/strong> PVC-U \/ PVC-C \/ PP-H and others<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"384\" data-end=\"478\"><strong data-start=\"384\" data-end=\"403\">Seal Materials:<\/strong> EPDM \/ FPM<br data-start=\"414\" data-end=\"417\" \/><strong data-start=\"417\" data-end=\"433\">Connections:<\/strong> Wafer \u2013 installation between PN 10 flanges<\/p>\n<p data-start=\"480\" data-end=\"504\"><strong data-start=\"480\" data-end=\"502\">Actuation Options:<\/strong><\/p>\n<ul data-start=\"505\" data-end=\"690\">\n<li data-start=\"505\" data-end=\"544\">\n<p data-start=\"507\" data-end=\"544\"><strong data-start=\"507\" data-end=\"516\">D450:<\/strong> Bare shaft (no actuation)<\/p>\n<\/li>\n<li data-start=\"545\" data-end=\"627\">\n<p data-start=\"547\" data-end=\"627\"><strong data-start=\"547\" data-end=\"556\">D451:<\/strong> Pneumatic actuator \u2013 Normally Closed \/ Normally Open \/ Double-acting<\/p>\n<\/li>\n<li data-start=\"628\" data-end=\"658\">\n<p data-start=\"630\" data-end=\"658\"><strong data-start=\"630\" data-end=\"639\">D457:<\/strong> Manual operation<\/p>\n<\/li>\n<li data-start=\"659\" data-end=\"690\">\n<p data-start=\"661\" data-end=\"690\"><strong data-start=\"661\" data-end=\"670\">D458:<\/strong> Electric actuator<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"692\" data-end=\"726\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"692\" data-end=\"715\">Body Configuration:<\/strong> Wafer type<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-field-presiunea-de-operare field-type-text-long field-label-inline clearfix\">\n<div class=\"field-label\">\n<div class=\"field field-name-field-documentatie-tehnica field-type-file field-label-inline clearfix\">\n<div class=\"field-label\"><\/div>\n<div><strong><a href=\"https:\/\/www.gemu-group.com\/gemu-cdn2\/dokumente\/2\/db_D450_D451_D457_D458_gb.pdf\">Technical Datasheet D450,D451,D457,D458<\/a><\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"field field-name-field-documentatie-tehnica field-type-file field-label-inline clearfix\">\n<div class=\"field-items\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>GEM\u00dc Butterfly Valves \u2013 Series D450, D451, D457, D458 Nominal Size: DN 50 \u2013 DN 300 Operating Pressure: 0\u201310 bar Operating Temperature: 0\u00b0C to +90\u00b0C (depending on disc material) Application Area: Shut-off and control of corrosive fluids Valve Materials: Body: Glass fibre reinforced PP Disc: PVC-U \/ PVC-C \/ PP-H and others Seal Materials: EPDM [&hellip;]<\/p>\n","protected":false},"featured_media":7874,"template":"","meta":[],"product_brand":[],"product_cat":[215],"product_tag":[282],"class_list":{"0":"post-6750","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-robineti-fluture-centrici","7":"product_tag-130-d450-d451-d457-d458","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/product\/6750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/media\/7874"}],"wp:attachment":[{"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/media?parent=6750"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/product_brand?post=6750"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/product_cat?post=6750"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/string.ro\/en\/wp-json\/wp\/v2\/product_tag?post=6750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}