Electropneumatics makes pneumatic valves suitable for compressed air, water, vacuum, gases and low pressure oil. They are available as solenoid-operated, pneumatically-operated and manually-operated. Solenoid coils are available for AC and DC voltages. The valve range consists of . Directional control valves- 2, 3, 4-way, 2, 3-position, singledouble solenoid, directpilot pneumatically manually operated. Stackable valves- 2, 3, 4-way, 2, 3-position, singledouble solenoid.