{"product_id":"belimo-b2050vs-02-lf24-s-us-ball-valve-reliable-delivery","title":"B2050VS-02+LF24-S US | Belimo 2 Way Ball Valve 0.5 Inch Cv 2 Spring Return 24VACDC On Off","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"397\" data-start=\"122\"\u003eThe Belimo B2050VS-02+LF24-S US is a factory-assembled 2-way ball valve with an integrated spring return actuator for reliable on\/off flow control. Designed for 24 VAC\/DC operation, this assembly combines precise valve construction with dependable fail-safe actuation for HVAC fluid systems.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eControl Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eB2050VS-02+LF24-S US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eBall Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eValve Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eBall Valve (VS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eValve Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e0.5 in (DN 15)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eFlow Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e2-way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eFlow Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eCv 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eControllable Flow Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e90° rotation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eLeakage Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eANSI Class VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eBody Pressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e600 psig WOG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eClose-Off Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e600 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eMax Differential Pressure (Steam)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e35 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eMaximum Velocity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e15 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eFluid Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eChilled water, hot water, up to 60% glycol, steam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eFluid Temperature Range (Water)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e-22…280°F (-30…138°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003ePipe Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eNPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eValve Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eBronze B584-C84400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eBall Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eStem Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eSeat Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eRPTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eSpring Return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eOn\/Off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eAC\/DC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003ePower Consumption (Operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003ePower Consumption (Rest)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eAuxiliary Switch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e1 × SPDT, adjustable 0…95°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003eIP54, NEMA 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.9751%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.6612%;\"\u003e3.84 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About\u003cspan data-sheets-root=\"1\"\u003e B2050VS-02+LF24-S US\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe B2050VS-02+LF24-S US is part of Belimo’s VS series ball valve assemblies, engineered to deliver tight shutoff and consistent flow control in hydronic HVAC systems. The bronze valve body and stainless steel internal components provide durability and corrosion resistance across a wide range of water and steam applications. Factory-mounted with the LF24-S US actuator, the assembly ensures precise mechanical alignment and dependable spring return operation during power loss. This combination is commonly used in commercial heating and cooling systems where safety positioning, low leakage, and long-term reliability are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Valve and Actuator Assembly: Supplied as a factory-fitted unit to ensure proper mechanical coupling, accurate alignment, and simplified installation in HVAC piping systems.\u003c\/li\u003e\n\u003cli\u003eSpring Return Fail-Safe Operation: The actuator automatically drives the valve to a predefined safety position upon power interruption, supporting system protection and controlled shutdown.\u003c\/li\u003e\n\u003cli\u003e2-Way Ball Valve with Cv 2: Provides controlled on\/off flow regulation for small-diameter piping while maintaining predictable flow characteristics and minimal pressure loss.\u003c\/li\u003e\n\u003cli\u003eANSI Class VI Tight Shutoff: Ensures very low leakage rates, supporting precise flow isolation and improved energy efficiency in closed-loop systems.\u003c\/li\u003e\n\u003cli\u003e24 VAC\/DC On\/Off Control: Designed for standard low-voltage control architectures, enabling straightforward integration with building automation systems.\u003c\/li\u003e\n\u003cli\u003eHigh-Strength Valve Materials: Bronze body with stainless steel ball and stem, combined with PTFE-based seals, supports high pressure ratings and long service life.\u003c\/li\u003e\n\u003cli\u003eAdjustable SPDT Auxiliary Switch: Allows accurate position indication, interlocking, or control feedback with adjustable switching points across the full rotation range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe B2050VS-02+LF24-S US delivers the reliability and precision required for safe, consistent on\/off fluid control in commercial HVAC hydronic and steam applications.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":51051040997674,"sku":"B2050VS-02+LF24-S US","price":780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_4a788208-8eb8-4561-9d9b-32f7864c1b33.webp?v=1768308538","url":"https:\/\/iqelectro.com\/products\/belimo-b2050vs-02-lf24-s-us-ball-valve-reliable-delivery","provider":"IQElectro","version":"1.0","type":"link"}