Nominal Diameter:DN50-DN2200
Connection: Flange
Body Material:Ductile Iron,Cast Steel,Stainless Steel
Disc Material:Ductile Iron(Epoxy/Nylon)、304、316
Seat Material:EPDM(NBR、PTFE、FKM)
Nominal Pressure:PN10/PN16
Medium:Water/Ethylene Glycol≤50%
Working Temperature:-15℃-130℃
Connection Standard:GB/T17241.6/EN1092-2
Dimensions Standard:GB/T12221
