... (200mm) 3. 1.2Mpa and 1.6Mpa 4. fusion bonded epoxy coated RRXX inside screw non-rising wedge type gate valvesModel: RVGXInterface type: clampMaterial: iron ... .Nominal working pressure: 1.0MPa , 1.6MPa , 2.5MPaValve body compression strength: 1.5MPa , 2.4MPa , 3.75MPaSeal test: 1.1MPa , 1.76MPa , 2.75MPa ...