Hindustan Hydraulics & Pneumatics supplies Two Way Diaphragm Type Solenoid Valve. Hindustan Hydraulics & Pneumatics offers a wide range of pneumatics hoses, valves, hydraulic & pneumatic accessories and fittings for application in air filtration units, pneumatic cylinders, pipeline valves and pressure gauges. The Two Way Diaphragm Type Solenoid Valve provides Diaphragm Type Pilot Operated actuation and comes in normally close or open type designs. The Two Way Diaphragm Type Solenoid Valve uses air, water, oil, gas etc. As media for operation.