Check valves are a type of non-return valve. They block the oil flow in one direction and open in the opposite direction. In the closed state they have zero leakage.

Product description
The check valve type RK and RB can be screwed in. The spring-loaded ball check valve type RK and RB is very robust and insensitive to soiling.

The check valves of type RK and RB are spring-loaded ball check valves. In the locking direction they seal with zero-leakage.

The check valves of type RK and RB are available as screw-in valve and in housing version. 

Features and benefits:
Operating pressures up tp 700 bar
Easily machined mounting holes
robust and dirt resistance
Intended applications:
Mobile hydraulics
Industrial hydraulics