... 3. 1.2Mpa and 1.6Mpa Name: cast iron gate valveInterface type: flangeMaterial: iron body and bronze mounted, stainless steel trim, or all ... iron trim are also availableSize: 2", 3", 4", 5 ... cap.Nominal working pressure: 1.0MPa, 1.6MPa, 2.5MPaValve body compression strength: 1.5MPa, 2.4MPa, 3.75MPaSeal test: ...