Product Name: 3A Hygienic Stainsteel Steel Air Exhaust Valve Release Valve with Pressure Gauge Model NO.: XS-RV020 Material: Stainless Steel Structure: Spring Closed: Closed Pressure: Adjustable Connection: Thread Temperature: Low Temperature Certification: CCC, ISO, CE Standard: ISO, 3A, SGS, Ce Media: Liquid Material, Gas Stainless Steel: SS304, SS316L Size: Dn15-Dn50, 3/4"-2 1/2", 19mm-63mm Connection Standard: Tri Clamp(50.5mm, 64mm) Working Pressure: <6bar Sealing: Food Rubber Pressure Control Range: 0.5-6 Bar External Surface: Shot Blasting Connection Ends: Male Ends, Tri Clamp Ends, Welded Ends Surface Treatment: Ra 0.8um Trademark: XUSHENG Transport Package: Shrink Wrap-Carton Case-Exporting Plywood Case Specification: SMS, DIN, 3A, Idf, ISO Origin: Made in Wenzhou HS Code: 8481804090 Product Description Hygienic Stainsteel Steel Air Exhaust Valve Release Valve With Pressure GaugeMaterial:SS304Standard:DIN,SMS,ISO,IDF,3ASize:1"-3"/DN25-50Connection Way:Weld, Clamp,Thread,UnionTemperature of Media:Normal TemperaturePressure:1-6BarOperated:PneumaticFeaturesAvailable in dead weight or spring loaded designFast acting, quick openingGas tight designChoice of materials as per the fluid medium.From 1 ½" to 2" sizeEconomically pricedSanitaryValvesSanitaryButterflyValvesSanitaryCheckValvesSanitaryBallValvesSanitaryDivertValvesSanitaryDiaphragmValvesSanitarySamplevalvesSanitaryMixproofValvesSanitaryPipeFittingsSanitaryElbowSanitaryTeeSanitaryReducerSanitaryCrossSanitaryTriclampFerruleSanitaryCapSanitaryPipeHangerSanitaryTankCleaningBallSanitaryHoseJointSanitaryUnionsSanitarySightGlassSanitaryStrainerSanitaryManwaysSanitaryRoundManwaywithoutPressureSanitaryRoundManwaywithPressureSanitarySquareManwaySanitaryOvalManwaySanitaryPumpsSanitaryCentrifugalPumpSanitaryLobePumpSanitarySelfPrimingPumpSanitaryTanksStorageTankFermentationTankMixingTankWarm-keepingTankSanitaryTubeSeamlessTubeWeldlessTubeSanitaryGasketSilicone/EPDMGasketforTriclampSilicone/EPDMGasketforUnionSilicone/EPDMGasketforButterflyValveSilicone/EPDMGasketforManholeCover