{"id":1973,"date":"2026-08-12T06:06:08","date_gmt":"2026-08-12T06:06:08","guid":{"rendered":"https:\/\/www.valvefac.com\/?post_type=product&#038;p=1973"},"modified":"2026-08-12T06:06:08","modified_gmt":"2026-08-12T06:06:08","slug":"heavy-duty-flanged-metal-to-metal-seated-butterfly-valve-for-corrosive-high-temperature-system","status":"publish","type":"product","link":"https:\/\/www.valvefac.com\/index.php\/product\/heavy-duty-flanged-metal-to-metal-seated-butterfly-valve-for-corrosive-high-temperature-system\/","title":{"rendered":"Heavy\u2011Duty Flanged Metal\u2011to\u2011Metal Seated Butterfly Valve for Corrosive High\u2011Temperature System"},"content":{"rendered":"<p><strong>Port Size<\/strong>: DN80~DN3200<br \/>\n<strong>Pressure Rating<\/strong>: PN10~PN25, CLASS 150~300, JIS 5K\/10K<br \/>\n<strong>Design Standards<\/strong>: API 609, EN 593, MSS SP67, ASME B16.34, BS5155<br \/>\n<strong>Body Material<\/strong>: WCB, 304SS, 316SS, alloy steel<br \/>\n<strong>End Connections<\/strong>: Flange (ANSI\/GB\/JIS RF\/RTJ)<br \/>\n<strong>Structure<\/strong>: Large-diameter, triple eccentric, metal-to-metal hard seal<br \/>\n<strong>Temp Range<\/strong>: -29\u2103~425\u2103<br \/>\n<strong>Leakage Class<\/strong>: ANSI\/FCI Class IV<br \/>\n<strong>Hydro Test<\/strong>: 1.5\u00d7rated pressure (shell), 1.1\u00d7rated pressure (seat)<br \/>\n<strong>Seal Material<\/strong>: Stellite 6, cobalt-based alloy<br \/>\n<strong>Media<\/strong>: Water, steam, oil, mild chemicals, abrasive fluids<br \/>\n<strong>Certifications<\/strong>: ISO 9001, CE, ATEX (optional), API 598<br \/>\n<strong>Inspection Standards<\/strong>: API 598, ISO 5208, EN 12266<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>Body &amp; disc material: CF8 \/ CF8M \/WCB\/WC6\/WC9 stainless steel<\/li>\n<li>Flanged end connection, comply with ANSI B16.5 standard<\/li>\n<li>Metal\u2011to\u2011metal hard\u2011seated structure, excellent wear\u2011resistance<\/li>\n<li>Pressure rating: Class150\u2011300 \/ PN10\u2011PN25 optional<\/li>\n<li>Combine high temperature resistance &amp; anti\u2011corrosion performance<\/li>\n<li>Suitable for dusty, abrasive and weak corrosive medium<\/li>\n<li>Operator: worm\u2011gear, pneumatic, electric actuator optional<\/li>\n<li>Stable sealing performance under harsh working conditions<\/li>\n<li>OEM customization for size and actuator supported<\/li>\n<\/ul>\n","protected":false},"featured_media":1974,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[26],"product_tag":[],"class_list":{"0":"post-1973","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-butterfly-valve","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/comments?post=1973"}],"version-history":[{"count":2,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1973\/revisions"}],"predecessor-version":[{"id":1976,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product\/1973\/revisions\/1976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/media\/1974"}],"wp:attachment":[{"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/media?parent=1973"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1973"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1973"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.valvefac.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}