{"id":2033,"date":"2024-04-05T10:11:41","date_gmt":"2024-04-05T02:11:41","guid":{"rendered":"https:\/\/www.fivalco.com\/?post_type=product&#038;p=2033"},"modified":"2024-04-05T10:36:52","modified_gmt":"2024-04-05T02:36:52","slug":"f51dd-ss-wafer-double-door-cv","status":"publish","type":"product","link":"https:\/\/www.fivalco.com\/th\/valve-products\/f51dd-ss-wafer-double-door-cv\/","title":{"rendered":"F51DD SS WAFER DOUBLE DOOR CHECK VALVE"},"content":{"rendered":"<div class=\"row\"  id=\"row-1479209643\">\n\n\t<div id=\"col-1319336650\" class=\"col medium-7 small-12 large-7\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e04\u0e27\u0e32\u0e21\u0e14\u0e31\u0e19\u0e41\u0e25\u0e30\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34<\/span><b><\/b><\/h3><\/div>\n<table class=\"product-table\">\n<tbody>\n<tr>\n<td class=\"specs-title\">\u0e04\u0e27\u0e32\u0e21\u0e01\u0e14\u0e14\u0e31\u0e19\u0e08\u0e32\u0e01\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19<\/td>\n<td class=\"specs\">16bar<\/td>\n<td class=\"specs\">25bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Shell Testing Pressure (x1.5)<\/td>\n<td class=\"specs\">24bar<\/td>\n<td class=\"specs\">37.5bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Seat Testing Pressure (x1.1)<\/td>\n<td class=\"specs\">17.6bar<\/td>\n<td class=\"specs\">27.5bar<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34\u0e43\u0e19\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19<\/td>\n<td class=\"specs\">-20\u00b0C&#8230;120\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e2a\u0e37\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21<\/td>\n<td class=\"specs\">\u0e19\u0e49\u0e33 \u0e19\u0e49\u0e33\u0e21\u0e31\u0e19 \u0e41\u0e25\u0e30\u0e01\u0e4a\u0e32\u0e0b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"display: none;\">\n<ul>\n<li>\u0e40\u0e27\u0e40\u0e1f\u0e2d\u0e23\u0e4c\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e1b\u0e35\u0e01\u0e1c\u0e35\u0e40\u0e2a\u0e37\u0e49\u0e2d<\/li>\n<li>Fivalco wafer<\/li>\n<\/ul>\n<h1>\u0e40\u0e27\u0e40\u0e1f\u0e2d\u0e23\u0e4c\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e1b\u0e35\u0e01\u0e1c\u0e35\u0e40\u0e2a\u0e37\u0e49\u0e2d<\/h1>\n<h3>Description<\/h3>\n<p>Most wafer butterfly valves are engineered with 4 holes that align with the related pipeline. | Fivalco wafer<\/p>\n<p>The valve is designed to clamp among flanges on your pipework. | Fivalco wafer<\/p>\n<p>Most wafer butterfly valves shape the bulk of flange standards. The rubber or EPDM valve seat creates an exceedingly robust seal among the valve and flange connection. | Fivalco wafer<\/p>\n<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-511716308\">\n\n\t<div id=\"col-1631364724\" class=\"col small-12 large-12\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e02\u0e2d\u0e07\u0e27\u0e31\u0e2a\u0e14\u0e38<\/span><b><\/b><\/h3><\/div>\n\t\t<\/div>\n\t\t\n<style>\n#col-1631364724 > .col-inner {\n  padding: 0px 0px 0px 0px;\n  margin: 6px 0px -47px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-2104443309\" class=\"col medium-6 small-12 large-6\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<table class=\"product-table\">\n<tbody>\n<tr>\n<td class=\"specs-title\">\u0e15\u0e31\u0e27\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<br \/>\n\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 316<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e14\u0e34\u0e2a\u0e01\u0e4c<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<br \/>\n\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 316<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e01\u0e49\u0e32\u0e19<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<br \/>\n\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 316<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e0b\u0e31\u0e01\u0e1c\u0e49\u0e32<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e1b\u0e30\u0e40\u0e01\u0e47\u0e19<\/td>\n<td class=\"specs\">Polytef<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e24\u0e14\u0e39\u0e43\u0e1a\u0e44\u0e21\u0e49\u0e1c\u0e25\u0e34<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">\u0e1b\u0e25\u0e31\u0e4a\u0e01<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<\/td>\n<\/tr>\n<tr>\n<td class=\"specs-title\">Nozzle Stub<\/td>\n<td class=\"specs\">\u0e2a\u0e41\u0e15\u0e19\u0e40\u0e25\u0e2a 304<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1823688172\">\n\n\t<div id=\"col-1965470381\" class=\"col medium-3 small-12 large-3\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_454405247\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 0px 0px;\">\n\t\t\t<img width=\"700\" height=\"700\" src=\"https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings.png 700w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-400x400.png 400w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-280x280.png 280w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-12x12.png 12w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-300x300.png 300w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-600x600.png 600w, https:\/\/www.fivalco.com\/wp-content\/uploads\/2024\/04\/SS-F51DD-Drawings-100x100.png 100w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_454405247 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1456552453\" class=\"col medium-9 small-12 large-9\"  >\n\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >\u0e02\u0e19\u0e32\u0e14\u0e15\u0e31\u0e27\u0e27\u0e32\u0e25\u0e4c\u0e27<\/span><b><\/b><\/h3><\/div>\n<table class=\"product-table\" width=\"\">\n<tbody>\n<tr>\n<td class=\"specs\" style=\"text-align: center;\">DN<\/td>\n<td class=\"specs\" style=\"text-align: center;\">(\u0e21\u0e21.)<\/p>\n<p>(\u0e19\u0e34\u0e49\u0e27)<\/td>\n<td class=\"specs\" style=\"text-align: center;\">50<\/p>\n<p>2<\/td>\n<td class=\"specs\" style=\"text-align: center;\">65<\/p>\n<p>2\u00bd<\/td>\n<td class=\"specs\" style=\"text-align: center;\">80<\/p>\n<p>3<\/td>\n<td class=\"specs\" style=\"text-align: center;\">100<\/p>\n<p>4<\/td>\n<td class=\"specs\" style=\"text-align: center;\">125<\/p>\n<p>5<\/td>\n<td class=\"specs\" style=\"text-align: center;\">150<\/p>\n<p>6<\/td>\n<td class=\"specs\" style=\"text-align: center;\">200<\/p>\n<p>8<\/td>\n<td class=\"specs\" style=\"text-align: center;\">250<\/p>\n<p>10<\/td>\n<td class=\"specs\" style=\"text-align: center;\">300<\/p>\n<p>12<\/td>\n<td class=\"specs\" style=\"text-align: center;\">350<\/p>\n<p>14<\/td>\n<td class=\"specs\" style=\"text-align: center;\">400<\/p>\n<p>16<\/td>\n<td class=\"specs\" style=\"text-align: center;\">450<\/p>\n<p>18<\/td>\n<td class=\"specs\" style=\"text-align: center;\">500<\/p>\n<p>20<\/td>\n<td class=\"specs\" style=\"text-align: center;\">600<\/p>\n<p>24<\/td>\n<\/tr>\n<tr>\n<td class=\"specs\" style=\"text-align: center;\">L<\/td>\n<td class=\"specs\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">60<\/td>\n<td class=\"specs\" style=\"text-align: center;\">67<\/td>\n<td class=\"specs\" style=\"text-align: center;\">73<\/td>\n<td class=\"specs\" style=\"text-align: center;\">73<\/td>\n<td class=\"specs\" style=\"text-align: center;\">86<\/td>\n<td class=\"specs\" style=\"text-align: center;\">98<\/td>\n<td class=\"specs\" style=\"text-align: center;\">127<\/td>\n<td class=\"specs\" style=\"text-align: center;\">146<\/td>\n<td class=\"specs\" style=\"text-align: center;\">181<\/td>\n<td class=\"specs\" style=\"text-align: center;\">184<\/td>\n<td class=\"specs\" style=\"text-align: center;\">191<\/td>\n<td class=\"specs\" style=\"text-align: center;\">203<\/td>\n<td class=\"specs\" style=\"text-align: center;\">219<\/td>\n<td class=\"specs\" style=\"text-align: center;\">222<\/td>\n<\/tr>\n<tr>\n<td class=\"specs\" style=\"text-align: center;\">D<\/td>\n<td class=\"specs\" style=\"text-align: center;\">PN16<br \/>\nPN25<\/td>\n<td class=\"specs\" style=\"text-align: center;\">108<br \/>\n108<\/td>\n<td class=\"specs\" style=\"text-align: center;\">128<br \/>\n128<\/td>\n<td class=\"specs\" style=\"text-align: center;\">142<br \/>\n142<\/td>\n<td class=\"specs\" style=\"text-align: center;\">162<br \/>\n168<\/td>\n<td class=\"specs\" style=\"text-align: center;\">192<br \/>\n194<\/td>\n<td class=\"specs\" style=\"text-align: center;\">218<br \/>\n224<\/td>\n<td class=\"specs\" style=\"text-align: center;\">273<br \/>\n184<\/td>\n<td class=\"specs\" style=\"text-align: center;\">329<br \/>\n341<\/td>\n<td class=\"specs\" style=\"text-align: center;\">384<br \/>\n401<\/td>\n<td class=\"specs\" style=\"text-align: center;\">444<br \/>\n458<\/td>\n<td class=\"specs\" style=\"text-align: center;\">496<br \/>\n515<\/td>\n<td class=\"specs\" style=\"text-align: center;\">556<br \/>\n565<\/td>\n<td class=\"specs\" style=\"text-align: center;\">618<br \/>\n622<\/td>\n<td class=\"specs\" style=\"text-align: center;\">695<br \/>\n732<\/td>\n<\/tr>\n<tr>\n<td class=\"specs\" style=\"text-align: center;\">D2<\/td>\n<td class=\"specs\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">51<\/td>\n<td class=\"specs\" style=\"text-align: center;\">65<\/td>\n<td class=\"specs\" style=\"text-align: center;\">80<\/td>\n<td class=\"specs\" style=\"text-align: center;\">102<\/td>\n<td class=\"specs\" style=\"text-align: center;\">127<\/td>\n<td class=\"specs\" style=\"text-align: center;\">152<\/td>\n<td class=\"specs\" style=\"text-align: center;\">203<\/td>\n<td class=\"specs\" style=\"text-align: center;\">254<\/td>\n<td class=\"specs\" style=\"text-align: center;\">305<\/td>\n<td class=\"specs\" style=\"text-align: center;\">350<\/td>\n<td class=\"specs\" style=\"text-align: center;\">400<\/td>\n<td class=\"specs\" style=\"text-align: center;\">450<\/td>\n<td class=\"specs\" style=\"text-align: center;\">500<\/td>\n<td class=\"specs\" style=\"text-align: center;\">600<\/td>\n<\/tr>\n<tr>\n<td class=\"specs\" style=\"text-align: center;\">D3<\/td>\n<td class=\"specs\" style=\"text-align: center;\"><\/td>\n<td class=\"specs\" style=\"text-align: center;\">56<\/td>\n<td class=\"specs\" style=\"text-align: center;\">73<\/td>\n<td class=\"specs\" style=\"text-align: center;\">88<\/td>\n<td class=\"specs\" style=\"text-align: center;\">108<\/td>\n<td class=\"specs\" style=\"text-align: center;\">132<\/td>\n<td class=\"specs\" style=\"text-align: center;\">160<\/td>\n<td class=\"specs\" style=\"text-align: center;\">210<\/td>\n<td class=\"specs\" style=\"text-align: center;\">266<\/td>\n<td class=\"specs\" style=\"text-align: center;\">310<\/td>\n<td class=\"specs\" style=\"text-align: center;\">355<\/td>\n<td class=\"specs\" style=\"text-align: center;\">405<\/td>\n<td class=\"specs\" style=\"text-align: center;\">455<\/td>\n<td class=\"specs\" style=\"text-align: center;\">505<\/td>\n<td class=\"specs\" style=\"text-align: center;\">605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\n<style>\n#col-1456552453 > .col-inner {\n  padding: 14px 0px 0px 0px;\n  margin: 0px 0px -42px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<style>\n#row-1823688172 > .col > .col-inner {\n  padding: 0px 0px 35px 0px;\n}\n<\/style>\n<\/div>","protected":false},"excerpt":{"rendered":"<h3>Fig No.: F51DD16-50 (PN16-SS304) \/ F51DD16-51 (PN16-SS316) \/<\/h3>\n<h3>F51DD25-50 (PN25-SS304) \/ F51DD25-51 (PN25-SS316)<\/h3>\n<h4><strong>\u0e04\u0e38\u0e13\u0e2a\u0e21\u0e1a\u0e31\u0e15\u0e34\u0e41\u0e25\u0e30\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e4d\u0e32\u0e40\u0e1e\u0e32\u0e30<\/strong><\/h4>\n<ul>\n<li>Spring loaded double door.<\/li>\n<li>Rubber seat for non-slam effect.<\/li>\n<li>Comply with API 594.<\/li>\n<li>Wafer connection to BS 4504 PN16 \/ EN 1092-2 PN16 \/ BS 4504 PN25 \/ EN 1092-2 PN25 \/ ANSI Class 150.<\/li>\n<li>Applicable for Building Services, Air-Conditioning, Fire Protection, Cold Water Plumbing, Hot Water System, Sewerage &amp; Water Treatment, General Industries.<\/li>\n<\/ul>","protected":false},"featured_media":2030,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[34],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>F51DD SS WAFER DOUBLE DOOR CHECK VALVE | Fivalco - Leading Valves Manufacturer<\/title>\n<meta name=\"description\" content=\"Fivalco is the manufacturer of F51DD SS WAFER DOUBLE DOOR CHECK VALVE. Our F51DD SS WAFER DOUBLE DOOR CHECK VALVE is the highest quality in the construction sector, the design-tested and certified by leading testing agencies, including Underwriters Laboratories (UL) and Factory Mutual (FM), based on a wide range of global standards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fivalco.com\/th\/valve-products\/f51dd-ss-wafer-double-door-cv\/\" \/>\n<meta property=\"og:locale\" content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"F51DD SS WAFER DOUBLE DOOR CHECK VALVE | Fivalco - Leading Valves Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Fivalco is the manufacturer of F51DD SS WAFER DOUBLE DOOR CHECK VALVE. 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