{"product_id":"f680hd-gmx24-mft-x1-belimo-3-inch-two-way-butterfly-control-valve-with-mft-actuator","title":"F680HD+GMX24-MFT-X1 | Belimo 3 Inch Two Way Butterfly Control Valve With MFT Actuator","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"401\" data-start=\"132\"\u003eThe Belimo F680HD+GMX24-MFT-X1 is a 3-inch, 2-way butterfly control valve with an integrated 24 V non spring return MFT programmable actuator. It delivers precise flow regulation with a Cv of 302 and reliable close-off performance for hydronic HVAC 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: 29.4742%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eControl Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eF680HD+GMX24-MFT-X1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eButterfly Valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eValve Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eButterfly Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eValve Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e3 in (DN 80)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eFlow Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e2-way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eCv Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eFlow Characteristic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eModified equal percentage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eBody Pressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eANSI Class Consistent with 125, 232 psi CWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eClose-Off Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e200 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eLeakage Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003ePipe Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eFlanged, ASME\/ANSI Class 125\/150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eMaximum Velocity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e12 FPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eValve Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eDuctile cast iron ASTM A536\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eDisc Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eStem Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e416 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eSeat Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eEPDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eFluid Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eChilled or hot water, up to 60% glycol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eFluid Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e-22…250°F (-30…120°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eNon spring return, MFT programmable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eAC\/DC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003ePower Consumption (Running)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e4.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e18 GA plenum cable, 3 ft, 1\/2\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003eIP54 \/ NEMA 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.4742%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.1622%;\"\u003e4.9 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\"\u003eF680HD+GMX24-MFT-X1\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe F680HD+GMX24-MFT-X1 is part of Belimo’s heavy-duty butterfly valve series designed for accurate flow control in medium-diameter hydronic piping systems. The valve features a robust ductile iron body with epoxy coating and stainless steel trim to ensure durability, corrosion resistance, and consistent sealing performance. Its factory-mounted GMX24-MFT actuator operates on AC\/DC 24 V and supports MFT programmable control, allowing flexible configuration for modulating, on\/off, or floating point operation. Engineered for maintenance-free service, the assembly provides stable performance and precise positioning across the full operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Performance Butterfly Valve Assembly: DN 3-inch valve with a Cv of 302 supports efficient flow control with low pressure drop in hydronic systems.\u003c\/li\u003e\n\u003cli\u003eModified Equal Percentage Flow Characteristic: Optimized flow curve ensures smooth modulation and accurate control across varying load conditions.\u003c\/li\u003e\n\u003cli\u003eIntegrated MFT Programmable Actuator: GMX24-MFT actuator supports 2…10 V, 4…20 mA, on\/off, and floating point control from a single configurable device.\u003c\/li\u003e\n\u003cli\u003eNon Spring Return Operation: Maintains the last commanded valve position during power loss for stable and predictable system behavior.\u003c\/li\u003e\n\u003cli\u003eDurable Valve Construction: Ductile cast iron body with epoxy coating and stainless steel disc and stem provide long-term reliability.\u003c\/li\u003e\n\u003cli\u003eTight Shutoff Performance: Rated for 200 psi close-off pressure with zero leakage to ensure effective isolation when closed.\u003c\/li\u003e\n\u003cli\u003eService-Friendly Design: External manual override push button and mechanical position indication simplify commissioning and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe F680HD+GMX24-MFT-X1 delivers the reliability and precision required for accurate butterfly valve flow control in commercial HVAC hydronic applications.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":51042835235114,"sku":"F680HD+GMX24-MFT-X1","price":988.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/F6_HD_HDU_L_GM-product_retina.jpg?v=1768071943","url":"https:\/\/iqelectro.com\/products\/f680hd-gmx24-mft-x1-belimo-3-inch-two-way-butterfly-control-valve-with-mft-actuator","provider":"IQElectro","version":"1.0","type":"link"}