Stander: DIN 3352 non rising stem gate valve 1) Sizes: DN50-DN300 2) Preassure: PN10-PN16 3) Valve body: Grey Iron or Ductile Iron 4) Disc: Grey Iron or Ductile Iron 5) Bonnet: Grey Iron or Ductile Iron 6) Seal: Brass 7) Stem: Stainless Steel 8) Yoke nut: Brass 9 Hand wheel: Ductile Iron, Grey Iron 10) Standards: DIN 11) Type: Rising Stem Gate Valve 12) Connection type: Flange end 13) Control method: Manual 14) Test Pressure: Strength1.5MPa; Enclose, 1.1MPa