{"id":17749,"date":"2025-01-31T11:52:13","date_gmt":"2025-01-31T08:22:13","guid":{"rendered":"https:\/\/atbr.co\/product\/butterfly-valves-flanged-type\/"},"modified":"2025-01-31T11:52:13","modified_gmt":"2025-01-31T08:22:13","slug":"butterfly-valves-flanged-type","status":"publish","type":"product","link":"https:\/\/atbr.co\/en\/product\/butterfly-valves-flanged-type\/","title":{"rendered":"Butterfly Valves Flanged Type"},"content":{"rendered":"<p><strong>Product material:<\/strong><\/p>\n<ul>\n<li>Body and disc: Ductile iron EN 1563\/EN-GJS-400-15 <\/li>\n<li>Shaft material: Stainless steel DIN EN 10088-3, 1.4021 <\/li>\n<li>Rubber material: EPDM, NBR <\/li>\n<li>Nominal pressure: PN10-PN16-PN25 <\/li>\n<\/ul>\n<p><strong>Design &amp; Produce Technical Specifications<\/strong><\/p>\n<ul>\n<li>Production standard: DIN EN 593 (DIN 335), INSO 4841 <\/li>\n<li>Flange drilling and dimension standard: DIN 1092-2 (DIN EN 2501) <\/li>\n<li>Valve face-to-face standard: DIN 3202-F4 (DIN EN 558-1 series 14) <\/li>\n<li>Paint coating: All cast iron parts are coated with blue epoxy powder paint RAL5005 or RAL5015 with a minimum thickness of 250 microns and with an electrostatic spraying mechanism, in accordance with DIN 30667 standard. <\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Final inspection test according to DIN EN 12266-1 and ISO 5208<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/atbr.ir\/images\/g\/butterfly\/details\/01.jpg\"><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">Pressure drop coefficient in butterfly valves when the valve is fully open<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/atbr.ir\/images\/g\/butterfly\/details\/02.jpg\"><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Features<\/strong><\/p>\n<ul>\n<li>Disc eccentric bearing in the body<\/li>\n<li>The suitability of the disk shape and form for current flow<\/li>\n<li>Sealing from both sides<\/li>\n<li>Ability to replace and adjust the sealing rubber when the valve is closed.<\/li>\n<li>As the impeller rotates clockwise, the valve closes ninety degrees.<\/li>\n<li>The design of flanged butterfly valves is double eccentric.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/atbr.ir\/images\/g\/butterfly\/details\/03.jpg\"><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Application: Can be used in distribution networks, fire networks, water transmission, agriculture, water treatment plants, dams and power plants up to 50 degrees Celsius. <\/li>\n<li>Fluid type: Raw water, drinking water <\/li>\n<\/ul>\n<ul>\n<li>DN: 100 to 2000 mm<\/li>\n<li>PN: 10 to 25 bar <\/li>\n<li>Standards:\n<ul>\n<li>EN BS 5155<\/li>\n<li>EN 558 &#8211; Series 14,<\/li>\n<li>EN 1092-2<\/li>\n<li>EN 12266<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":17286,"template":"","meta":{"iawp_total_views":2},"product_brand":[],"product_cat":[284],"product_tag":[],"class_list":["post-17749","product","type-product","status-publish","has-post-thumbnail","product_cat-valves-en","first","instock","virtual","product-type-simple"],"_links":{"self":[{"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/product\/17749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/media\/17286"}],"wp:attachment":[{"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/media?parent=17749"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/product_brand?post=17749"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/product_cat?post=17749"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/atbr.co\/en\/wp-json\/wp\/v2\/product_tag?post=17749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}