Q22HD Series 2/2 Way Pneumatic Control Valve

Specifications Parameter Description Product Name Q22HD Series 2/2 Way Pneumatic Control Valve Series Q22HD Series Valve Function 2 ports, 2 positions Operation Type Pneumatically operated piston valve Typical Function On-off pipeline control Body Material Brass Main Port Range G1/2, G3/4, G1, G1-1/4, G1-1/2, G2 Pilot Port G1/8 Working Medium Air, water, oil, liquefied gas, and compatible low-viscosity fluids Typical Working Pressure 0.2–0.8 MPa; confirm the exact version before ordering Proof Pressure Up to 1.0 MPa for commonly listed versions Typical Medium Temperature −5°C to 60°C; higher-temperature seal options may be available Seal Options NBR and optional temperature-resistant materials, depending on version Control Configuration Normally closed or optional configuration, depending on model Selection Checks Confirm model, valve state, port size, thread standard, pilot pressure, medium, working pressure, temperature, seal, and flow requirement Model Selection Model Nominal Diameter Main Port Pilot Port Typical Kv Value Q22HD-15 15 mm G1/2 G1/8 4 Q22HD-20 20 mm G3/4 G1/8 5 Q22HD-25 25 mm G1 G1/8 10 Q22HD-35 35 mm G1-1/4 G1/8 25 Q22HD-40 40 mm G1-1/2 G1/8 25–40, depending on version Q22HD-50 50 mm G2…