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Overflow Valves

Overflow valves are installed to protect refrigeration systems and their components from excess pressure.

Valves to drain the oil collection sump into the oil return circuit.

Spring-operated overflow valves dependent on back pressure. The overflow valves may also be used for oil circuit applications.

Regulating valves to ensure the intended minimum differential pressure.

Pressure regulating valves which combine also check valve and shut off valve functions.

Constant pressure regulation valves with an additional check valve function.

Revalco Valves & Spare Parts

Production of Revalco valves has been discontinued and replaced with alternative solutions. However, we continue to offer support and spare parts for Revalco valves.

Helium Leak Testing

AWP provides a variety of leak test procedures according to EN 1779.
In addition, we also provide Helium pressure testing procedures where particular requirement are demanded.