The VM series is a mechanical, poppet valve. Their compact size requires little mounting space. The VM series offers a wide variety of actuator styles and flow capacity up to 1.0 Cv.Fluid: air, Operating pressure: 0 to 1.0MPa, Effective area (Cv): 19mm 2 (1.0), Fluid temperature: -5 to 60C (no freezing), Port size (nominal size): 1/4 (8A)-NPT, VALVE, MECHL 1/4 NPT (BLACK), VALVE, VM (