Rising Stem Ductile Iron Gate valve Body: Ductile Iron Disc: Ductile Iron+EPDM Stem: Stainless Steel, Inox Bonnet Gasket: EPDM Bonnet: Ductile Iron Sealing Ring: EPDM O Ring: EPDM Stem Nut: Brass, Bronze Holding Ring: Brass Handwheel: Ductile Iron Nominal Diameter: DN50 to DN600 Nominal Pressure: PN16 to PN40 End Connection: Socketweld, Buttweld, Flanged Dimensions    […]