Industrial Refrigeration Cold Storage Connecting Ammonia Freon System Butt Welding Stop Valve Ammonia Valve

Ammonia ,Freon,CO2 System Refrigeration ValveValve NameModelNominal DiameterNominal PressureApplicable TemperatureApplicable MediumStop ValveSVDDN15 - DN3004.0Mpa,6.3Mpa-50ºC~+150ºCR12, R22, R502, R134a, R404a, R507, R717 CO2,and etc.Check ValveCVDDN15 - DN1504.0Mpa,6.3Mpa-50ºC~+150ºCStop Check ValveSCVDN15 - DN1504.0Mpa,6.3Mpa-50ºC~+150ºCRegulating ValveTVDDN15 - DN1254.0Mpa,6.3Mpa-50ºC~+150ºCFilterFVDDN15 - DN1504.0Mpa,6.3Mpa-50ºC~+150ºCOverflow ValveOFDDN20,DN25Pressure Adjustment Range: 2-6.5bar    3.5-8bar-50ºC~+150ºCLiquid Level SwitchLS50DN20,DN252.8MPa-50ºC~+65ºCInlet Pressure Regulating ValveIPRVDN25-DN1252.8MPa-50ºC~+120ºCInlet Pressure Regulating Valve(Solenoid Forced Close)IPRV-1CDN25-DN1252.8MPa-50ºC~+120ºCInlet Pressure Regulating Valve(Solenoid Forced Open)IPRV-1NDN25-DN1252.8MPa-50ºC~+120ºCOutlet Pressure Regulating ValveOPRVDN25-DN652.8MPa-50ºC~+120ºCDifferential Pressure Regulating ValveDPAVDN25-DN1252.8MPa-50ºC~+120ºCDifferential Pressure Regulating Valve(Solenoid Forced Open)DPAV-1NDN25-DN1252.8MPa-50ºC~+120ºCNeck Flange Check ValveNRVDDN25-DN1502.5MPa-50ºC~+150ºCSolenoid ValveDEVSC/DEVSDN3-DN502.5MPa-40ºC~+105ºCMotor ValveDFMVDN20-DN1254.0Mpa,6.3Mpa-50ºC~+150ºCPneumatic Solenoid ValveDGPVDN40-DN1252.8MPa-50ºC~+120ºCTwo-Step Open Solenoid Valve(Normally Close)DGPV-2CDN40-DN1252.8MPa-50ºC~+120ºCTwo-Step Open Solenoid Valve(Normally Open)DGPV-2NDN40-DN1252.8MPa-50ºC~+120ºCValve StationDFCV 4.0Mpa-50ºC~+150ºCSmall Stop ValveSVSDN6,DN104.0Mpa-50ºC~+150ºCGauge Valve SeriesSVADN6,DN104.0Mpa-50ºC~+150ºCMotor Ball ValveDBVDDN25-DN1504.0Mpa-50ºC~+150ºCCartridge FilterCFVDDN15-DN802.5MPa-50ºC~+150ºCDouble Stop ValveDSVDDSV1:  DN254.0Mpa-50ºC~+150ºCDSV2:DN20,DN25,DN32Stop Valve Picture: Our Products:Our Workshop:Packing and Transport:Small Valve plays A Big Role:Our CertificateBeautiful factory, and Hard-working DOFUN people.Shandong DoFun Refrigeration Technology Co., Ltd. ( Hereinafter referred to as DOFUN) is located in LiaoCheng, an ancient canal capital with rich historical and cultural heritage as well as beautiful scenery.The company covering an area of over 30 mu, and with an industrial park of over 50 mu in Yantai, has a registered capital of 50 million RMB. It owns a modern factory of over 10000 square meters and multiple world's advanced valve production lines and experimental text board. The main products conclude stop valve, check valve, stop check valve, overflow valve, motorized valve, throttle valve, filter and inlet pressure regulators etc. With strong technical force, excellent production equipment, complete detection means, strict system management, superior and reliable products and continuous products innovation, the valves of various materials produced by the company have been widely used in sectors of refrigeration, petrifaction, oil refining, nuclear power, chemical engineering, metallurgy, medicine, food, national defense, war and urban construction thereafter, DOFUN has gained great fame and affect at home and abroad, and received remarkable performance.  Contact Us              /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1