NRS Ductile Iron Gate Valve

NRS Ductile Iron Gate Valve Body: Ductile Iron Seat: Bronze Disc: Ductile iron Stem Nut: Brass Stem: Stainless Steel Gasket: SS420 Hexagonal Head Bolt: Carbon Steel Bonnet: Ductile iron Mid Gasket: EPDM O Ring: EPDM Stem Packing: PTFE Gland: Ductile iron Hexagonal Bolt: Carbon Steel Handwheel: Ductile Iron Hexagonal Head Bolt: Carbon Steel Nominal Diameter: DN40 to DN400 Nominal Pressure: Class150 to Class1500, PN10 to PN64 End Connection: Flanged, Buttweld, Socketweld Dimension PN10 Unit: mm DN L H n-d D2 D1 D 40 140 310 4-19 86 110 150 50 150 330 4-20 100 125 165 65 170 350 4-20 120 145 185 80 180 428 8-20 135 160 200 100 190 513 8-20 155 178 220 125 200 625 8-20 185 210 250 150 210 703 8-23 210 240 285 200 230 952 8-23 265 295 340 250 250 1150 12-23 320 350 395 300 270 1314 12-23 370 400 445 350 290 1450 16-23 435 460 505 400 310 1514 16-28 485 515 565