Rising Stem Cast Iron Gate Valve

Rising Stem Cast Iron Gate Valve Body: Cast Iron Seat Ring: Bronze Wedge Face Ring: Bronze Wedge: Cast Iron Stem: Brass Body Gasket: Graphite Bolts: Steel Nuts: Steel Bonnet: Cast Iron Back Seat Bushing: Brass Packing: Graphite Packing Gland: Brass Gland Follower Bolts: Steel Gland Follower Nuts: Steel Gland Follower: Ductile Iron Yoke Bushing: Brass Yoke Bushing Nut: Bronze Screw: Steel Handwheel: Cast Iron Handwheel Nut: Ductile Iron Yoke: Cast Iron Nominal Diameter: DN50 to DN300 Nominal Pressure: Class150 to Class2500, PN10 to PN64 End Connection: Flanged, Socketweld, Buttweld Dimension PN16 Unit: mm DN L D Dk D 0 n-фd b H 50 178 165 125 178 4-ф19 20 380 65 190 185 145 178 4-ф19 20 430 80 203 200 160 200 8-ф19 22 485 100 229 220 180 200 8-ф19 24 615 125 254 250 210 250 8-ф19 26 700 150 267 285 240 280 8-ф22 26 835 200 292 340 295 300 12-ф22 30 1010 250 330 405 355 360 12-ф25 32 1220 300 356 460 410 400 12-ф28 32 1435