{"product_id":"siemens-257-02000b-globe-valve-assembly-0-4-cv-1-2-in-599-02000b","title":"Siemens 257-02000B Globe Valve Assembly 0.4 Cv (1\/2 in.) 599-02000B","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens 257-02000B is a 2-way globe valve assembly with a pneumatic actuator designed for HVAC zone and terminal unit control. The assembly is normally closed, has a 0.4 Cv and 1\/2 in. NPT female x female connections, brass trim, a 7\/32 in. actuator stroke and a 3 to 8 psi actuator control pressure. It is rated for water and water-glycol solutions to 50% and a close-off pressure of 40 psi.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2-way globe valve, 1\/2 in. NPT female x female, flow coefficient Cv = 0.4, modified equal percentage\u003c\/li\u003e\n  \u003cli\u003ePneumatic actuator: 7\/32 in. stroke, actuator control pressure 3 to 8 psi, 1\/8 in. NPT barbed air connection, spring-return (normally closed)\u003c\/li\u003e\n  \u003cli\u003eBrass trim, close-off pressure 40 psi, service for water and water-glycol up to 50%, operating temperature 35 F to 250 F (2 C to 120 C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003e2-way 1\/2 in. NPT globe valve assembly; Cv 0.4; brass trim; pneumatic actuator (3�8 psi); normally closed; 40 psi close-off\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 257-02000B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 257-02000B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type\u003c\/strong\u003e: Globe valve, 2-way\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePort Size\u003c\/strong\u003e: 1\/2 in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: NPT female x female (FxF)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Coefficient (Cv)\u003c\/strong\u003e: 0.4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrim Material\u003c\/strong\u003e: Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Type\u003c\/strong\u003e: Pneumatic valve actuator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Part Number\u003c\/strong\u003e: 599-01088\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Number\u003c\/strong\u003e: 599-02000B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActuator Control Pressure\u003c\/strong\u003e: 3 to 8 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStroke\u003c\/strong\u003e: 7\/32 in.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir Connection\u003c\/strong\u003e: 1\/8 in. NPT barbed fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFail Position\u003c\/strong\u003e: Normally closed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClose-off Pressure\u003c\/strong\u003e: 40 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlow Characteristic\u003c\/strong\u003e: Modified equal percentage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService\u003c\/strong\u003e: Water; water-glycol solutions up to 50%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: 35 F to 250 F (2 C to 120 C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals\u003c\/strong\u003e: CE; EMC directive 89\/336\/EEC; 73\/23\/EEC low voltage; UL File E220114\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e: 0 to 90% RH non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51500616778034,"sku":"257-02000B","price":162.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/314723900.jpg?v=1784687050","url":"https:\/\/voomisupply.com\/products\/siemens-257-02000b-globe-valve-assembly-0-4-cv-1-2-in-599-02000b","provider":"Voomi Supply","version":"1.0","type":"link"}