Kist Valve Group was founded in 1988, is a collection of valve research, development, production, sales and service in one of the joint-stock enterprises,This is an introduction page about the parameters of the manual vacuum butterfly valve, it belongs to the vacuum valve series of products,The parameter data of the are:
Nominal Diameter:32~400mm,Suitable temperature: -29°C~150°C,]Gas leakage rate:≤1.3×10-5Pa.L/S(),Scope of appication: 105~67×10-5Pa,The main materials:,Cast steel, stainless steel,,