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 hxxyrk breathing manholes, it belongs to the pv valve series of products,The parameter data of the are:
Product Model: GYXB,Nominal Diameter: 750mm,Nominal Pressure: 1.0MPa,Suitable temperature: -40°C~80°C,Suitable Medium:oil,
