The NPV2 is a direct pressure automatic pinch valve that closes a rubber sleeve with air pressure. It is used on lines carrying gas, water, sludge or powder, with 25 to 100 JIS10K flange connections.
| Working Fluid | Gas / water / sludge / powder / non-corrosive fluids |
| End Connection | 25 to 100 flange (JIS10K) |
| Bore Size | 25 / 40 / 50 / 65 / 80 / 98 mm |
| Cv Coefficient | 35 / 90 / 150 / 250 / 390 / 627 |
| Working Pressure | 0.05 to 0.4 MPa |
| Proof Pressure | 1.0 MPa |
| Operating Pressure | 0.2 to 0.3 MPa higher than working pressure |
| Fluid Temperature | 5 to 60 °C |
| Material | Body FC250, sleeve CR (chloroprene rubber), bolt SS304 |
| Mounting Orientation | Unrestricted |