Check Valves

Valves that open and close autonomously by the pressure exerted by the working medium upon the valve disc.
Check valves open automatically by the pressure that is exerted by the medium upon the valve disc. RVA check valves have a lifting stem with which the valve can also be closed permanently.
Check valves open automatically by the pressure which is exerted by the medium upon the valve disc. They close as soon as the flow is interrupted or the flow direction is reversed.

Check valves open automatically by the pressure of the medium. RVAK stop check valves have a lifting stem to permanently close the valve and a cone on the underside of the valve disc to regulate the medium flow.

RVZ check valves are designed for installation between two flanges that are attached directly to the valve housing. They are available with or without integrated damping and linear ball bearing.

Revalco Valves & Spare Parts

Even though it is not possible to produce all of the former REVALCO valves anymore, we can provide spare parts and / or alternative solutions.
Don’t hesitate to contact us.

Helium Leak Testing

AWP provides different leak testing procedures for valves and components for industrial heating and refrigeration as per EN 1779. Furthermore we also provide special pressure testing procedures with helium.