(SV-B27)BRONZESAFETYRELIEFVALVE(OLDMODEL:S3W-A)MODEL:SV-B27/SVP-B27WITHOUTLEVERMODEL:SV-B29/SVP-B29WITHLEVERSV-B27/SV-B29optionalPressure:10.5~20Kgf/cm2Whenplacingorder,pleaseindicateWorkingPressureTheDisccanbereplacedwithPTFEforgoodeffectofanti-leakage.(Model:SVP-B27,SVP-B29)WorkingFluid:SV-B27/SV-B29/SVP-B29Non-CorrosiveGas,Air,Steam.SVP-B27(withoutlever)Non-CorrosiveGas,Liquid,Air,Steam,Water,Oil.WorkingTemp:-45℃～185℃WorkingPressure:SV-B27/SV-B29:0.3~10Kgf/cm211~20Kgf/cm2SVP-B27/SVP-B29(PTFE)3~10Kgf/cm2ThreadEnd:BSPT(BS21),NPT(ANSIB2.1)MATERIAL:No./PartsW/OLeverSV-B27(S3W-A)SVP-B27WithLeverSV-B29(S3W-LR)SVP-B29Type:METALTOMETALPTFE1ValveSeatFORGEBRASSFORGEBRASS2ValveDiscFORGEBRASSFORGEBRASS3Valvespindle(Stem)FORGEBRASSFORGEBRASS3-1ValveSeal-PTFE4ValveBodyBRONZEBRONZE5SpringShoeBsBMBsBM6AdjustingScrewBsBMBsBM7StopNutBsBMBsBM8CapFORGEBRASSFORGEBRASS9Lever(Type:B29)STEELSTEEL10SpringSWOSC-VSWOSC-V11ScrewWasherBsBMBsBM12HexagonNutBsBMBsBM13StopBoltBsBMBsBM14PinBsBFBsBFThistypeofsafetyvalveischaracterizedbyregulatingofpressureinvalverisingandblowing-outwhenactuatedandisthe***allestandlightestvalve,andalsocanbeusedinnon-corrosivegases(air,oxygen,nitrogen,etc.)steamandliquids,suchaswaterandoil.Thesizesshowninthechartaresubjecttochangewithoutnotice.NominalDiameterValveSeatDiameterDLiftlEffectiveAreamm2L1EL2FFittingScrewClosedTypeLeverType2.22DlπDl0.785D2Inletd1Outletd2AmmWeightA1mmWeight12120.5213.3218.84113.02950PT1/2PF1/21380.521610.5919190.7632.0545.36283.33658PT3/4PF3/41500.661720.7425251.0055.5078.53490.64070PT1PF11801.092021.1932321.2890.93128.67803.85082PT1.1/4PF1.1/42061.902221.9438381.52128.22181.451133.55493PT1.1/2PF1.1/22312.352462.3950502.00222.00314.151962.567102PT2PF22653.852824.11)