API Gate Valve 1) Sizes: 2?24? 2) Pressure: 150LB, 300LB, 600LB 3) Valve Body: ASTM A216 WCB 4) Disc: ASTM A216 WCB 5) Bonnet: ASTM A216 WCB 6) Seal: Stainless Steel D507Mo, D577 7) Stem: 1Cr13, F6a 8) Yoke nut: ZCuAL10Fe3, ASTM A439 D-2 9) Hand wheel: Malleable Cast Iron, Ductile Iron, and WCB 10) Standards: GB, ANSI API, Russia Stander 11) Type: Rising Stem Gate Valve 12) Connection type: Flange end 13) Control method: Manual 14) Body experiment: 2.94MPa/7.67MPa/15.3MPa 15) High-pressure fluid seal: 2.16MPa/5.62MPa/11.23MPa 16) Low pressure aero seal seals: 0.6MPa 17) Suitable medium: Water, Vapor, Oil