Top Eintrag Kugelhahn

Product Name : Top entry ball valveSize:2" 20"Pressure:1.6MPa 4.0MPaMaterail: A216 WCB, ZG1Gr18Ni9Ti, ZG0Cr18Ni12Mo2Ti, ZG15Cr1Mo1VDesign and manufacturing: GB/T12237-1989.Inspection and test: T13927-1992 .Flange dimension: GB/T9113.1-2000Structure characteristics and applications 1. Good seal performance: metal sealing seat end setting spring ensure sufficient jacking force, the valve is in use process in spring, sealing wear under guarantee good sealing valve, And when the medium pressure, the medium to high in the sphere of unbalanced force guarantee seal. 2 .This type of valve stem, set something poured sealing structure, to ensure reliable sealing filler. 3 .As long as the loading design discharged the bonnet for repair or replacement parts.