Manual Operated Double Offset Metal Seated Hard Seal Wafer Butterfly Valve

Manual Operated Double Offset Metal Seated Hard Seal Wafer Butterfly ValveProduct ParametersMain performance specificationsNominal Diameternominal pressuretest pressure(MPa)leakage rateTemperatureApplicable MediumDriving formDN(mm)PN(MPa)strength testSealing testAir tightness test