{"product_id":"siemens-m3fb20lx-a","title":"M3FB20LX\/A","description":"\u003ch2\u003eOverview of Siemens M3FB20LX-A Diverting 2-Port Refrigerant Valve\u003c\/h2\u003e\n\u003cp\u003eThe Siemens M3FB20LX-A is a high-quality diverting 2-port refrigerant valve designed for modulating capacity control in refrigeration units and heat recovery systems. It features a DN20 valve size, a PN32 pressure rating, and a kvs value of 5, providing efficient and precise refrigerant flow regulation. The valve supports multiple control signals including DC 0-10 V, 4-20 mA, and phase cut signals, and operates with a 24 VAC power supply.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for modulating capacity control of refrigeration units and heat recovery.\u003c\/li\u003e\n  \u003cli\u003eDiverting 2-port valve with robust construction, hermetically sealed for maximum reliability.\u003c\/li\u003e\n  \u003cli\u003eValve size DN20 (3\/4 inch) with a kvs flow coefficient of 5 for balanced refrigerant flow.\u003c\/li\u003e\n  \u003cli\u003ePressure rating PN32, suitable for high-pressure refrigerant applications.\u003c\/li\u003e\n  \u003cli\u003eSupports multiple control signals: DC 0-10 V, 4-20 mA, and 0-20 V phase cut.\u003c\/li\u003e\n  \u003cli\u003eQuick positioning time of approximately 1 second for responsive control.\u003c\/li\u003e\n  \u003cli\u003eWear-free inductive stroke measurement with high resolution (over 1:200).\u003c\/li\u003e\n  \u003cli\u003eSpring return with valve closed position when de-energized ensures fail-safe operation.\u003c\/li\u003e\n  \u003cli\u003eExtended female solder unions enable simple and secure pipe connections.\u003c\/li\u003e\n  \u003cli\u003eCompatible with refrigerants including R22, R134a, R404A, R407C, and R507.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eM3FB20LX-A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003eDiverting 2-port refrigerant valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eValve Size\u003c\/td\u003e\n\u003ctd\u003eDN20 (3\/4 inch)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFlow Coefficient (kvs)\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePressure Rating (PN)\u003c\/td\u003e\n\u003ctd\u003e32 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl Signals\u003c\/td\u003e\n\u003ctd\u003eDC 0-10 V \/ 4-20 mA \/ 0-20 V phase cut\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePositioning Time\u003c\/td\u003e\n\u003ctd\u003eApprox. 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStroke Resolution\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1:200 (inductive measurement)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eCast steel \/ bronze \/ CrNi steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePipe Connections\u003c\/td\u003e\n\u003ctd\u003eExtended female solder unions\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 120 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eIdeal for use in refrigerant systems requiring precise modulating capacity control, such as refrigeration units and heat recovery in HVAC applications. Suitable for a variety of refrigerants and designed for reliability and efficiency in demanding conditions.\u003c\/p\u003e\n\n\u003cp\u003eSiemens provides detailed technical documentation, quality assurance, and support for seamless integration and long-term performance.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":47796333412651,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_4f5b8400-3890-4c30-96f4-537efea43fa3.png?v=1723552016","url":"https:\/\/leadtime.ca\/products\/siemens-m3fb20lx-a","provider":"LEADTIME","version":"1.0","type":"link"}