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 pneumatic vacuum butterfly valve, it belongs to the vacuum valve series of products,The parameter data of the are:
Nominal Diameter:50~600mm,Suitable temperature: -29°C~150°C,Gas leakage rate: ≤1.3×10-6,Scope of appication:2×105~1.3×10-5,The main materials :stainless steel,,
