The MGD10R and MGD20R are manual valves for process gas with a metal diaphragm, opened and closed by turning the handle 270°. Gas-wetted parts are a Ni-Co alloy diaphragm, PCTFE seat and SUS316L body.
| Model | MGD10R / MGD20R |
| Working Fluid | Inert gas / Process gas |
| Working Pressure | 1.3x10⁻⁶ Pa (abs) to 0.99 MPa (G) |
| Fluid Temperature | 5 to 80 °C |
| Valve Seat Leakage | 1.0x10⁻¹⁰ Pa·m³/s (He) or less |
| External Leakage | 2.8x10⁻¹² Pa·m³/s (He) or less |
| Cv Value | 0.3 / 0.65 |
| End Connection | 1/4" (MGD10R), 3/8" (MGD20R) JXR male/female fitting, double ferrule fitting |
| Gas-wetted Materials | Diaphragm Ni-Co alloy, seat PCTFE, body SS316L |
| Durability | Proven 60,000 cycles |