{"id":7665,"date":"2019-06-26T12:47:52","date_gmt":"2019-06-26T10:47:52","guid":{"rendered":"https:\/\/sysmatec.ch\/produit\/soupape-de-decharge-sdd912\/"},"modified":"2021-12-28T14:29:39","modified_gmt":"2021-12-28T13:29:39","slug":"pressure-relief-valve-sdd912","status":"publish","type":"product","link":"https:\/\/sysmatec.ch\/en\/product\/pressure-relief-valve-sdd912\/","title":{"rendered":"Pressure relief valve SDD912"},"content":{"rendered":"<p>Pressure relief valves SDD 912 limits the static pressure to a constant and maximal settled value by opening the outlet (to the discharge line) when the pressure is overriding. The SDD 912 valves may be used as pressure relief valves on volumetric pumping system. The right angle concept allows smallest dimensions with a reduced weight for easiest fitting on line than any conventional in-line straight pressure relief valve.<\/p>\n<p>All wetted parts are in plastics; without any metallic parts exposed to the atmosphere it allows a location in corroding vapours.<\/p>\n<p>These equipment protection devices may be fitted in any position, in line, or on by-pass according to the application.<\/p>\n<ul>\n<li type=\"disc\">Body: PVC<\/li>\n<li type=\"disc\">Seat seal and O-rings: EPDM (ND 32 to 80) or FPM (ND 32 to 50)<\/li>\n<li type=\"disc\">Relief pressure: Adjustable 1 to 10 bar<\/li>\n<li type=\"disc\">Pressure class: PN 10 (at 20\u00b0C) ; [ bar ]<\/li>\n<li type=\"disc\">Temperature limits: +10 to +50\u00b0C<\/li>\n<li type=\"disc\">Inlet \/ outlet size: ND 32 to ND 80<\/li>\n<li type=\"disc\">Hysteresis: Approximately 0.5 bar<\/li>\n<li type=\"disc\">Connections ND 32 to ND 50: PVC unions or PVC spigot ends<\/li>\n<li type=\"disc\">Connections ND 65 &amp; ND 80 Inlet: PVC flange; Outlet: PVC spigot end<\/li>\n<li type=\"disc\">Flow rate limit: 3 m\/s as a maximum<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Pressure relief valve<\/p>\n","protected":false},"featured_media":7663,"template":"","meta":{"_crdt_document":""},"product_brand":[],"product_cat":[256],"product_tag":[],"class_list":{"0":"post-7665","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-valve","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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