台湾317青铜安全阀SV-B27、S3W-A(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))