{"product_id":"viking-j-2-halar-coated-flow-control-valve-for-fire-systems","title":"Viking J-2 Halar Coated Flow Control Valve for Fire Systems.","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your commercial and industrial facilities with the Viking J-2 Halar Coated Flow Control Valve. This quick-opening differential diaphragm valve delivers precise manual or automatic control for deluge, pre-action, and automatic tank-filling systems in high-risk environments.\u003c\/p\u003e \u003cp\u003eEngineered to meet strict life safety demands, this valve satisfies NFPA installation standards for fire protection systems. It integrates smoothly with hydraulic, pneumatic, and electric release strategies, ensuring reliable water regulation and rapid activation during a fire suppression event.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHalar® (ECTFE) Coating:\u003c\/b\u003e The body and cover feature an interior and exterior fluoropolymer coating that resists corrosive chemicals, solvents, and saltwater.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eQuick-Opening Design:\u003c\/b\u003e A spring-loaded floating clapper and rolling diaphragm provide rapid activation during fire suppression events.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHigh-Pressure Handling:\u003c\/b\u003e The unit handles a maximum working water pressure of 250 PSI (17.2 bar) and undergoes factory testing up to 500 PSI (34.2 bar).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlexible Installation:\u003c\/b\u003e You can install this valve in either horizontal or vertical piping layouts to suit your specific facility requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSimplified Maintenance:\u003c\/b\u003e Specialized plating on internal parts minimizes wear in harsh atmospheres, while field-replaceable diaphragm and seat rubbers simplify ongoing upkeep.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEfficient Resetting:\u003c\/b\u003e The unit resets without opening, and you can trim it for automatic remote resetting to reduce system downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e \u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eManufacturer \/ Brand\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eViking\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel \/ Series Number \/ SIN\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eJ-2 Flow Control Valve\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection \/ Thread Size \u0026amp; Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMultiple options available (Threaded, Flanged, Grooved)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePressure Rating (WWP)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e250 PSI (17.2 bar) Max Working Water Pressure (Tested to 500 PSI \/ 34.2 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTemperature Rating \/ Response Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eQuick-Opening Differential Diaphragm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaterial \/ Body Construction\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCoated with Halar® (ECTFE) on interior and exterior\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAgency Listings \u0026amp; Approvals\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eUL Listed, FM Approved\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eApplicable NFPA Standards\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNFPA Compliant for Fire Protection Installations\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eVerify all local AHJ requirements and consult manufacturer specifications before installation to ensure full compliance with your project design.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"#\"\u003eDownload Manufacturer Technical Data \u0026amp; 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