M+S Overcentre & Cross Line Relief Valve with Brake Release
Three critical motor protection functions, combined into one valve body. The KPDR Series from M+S Hydraulic integrates an overcentre valve, cross line relief, and brake release port — eliminating the need for separate valve blocks and simplifying installation on MP and MR series orbital motors. The overcentre function prevents uncontrolled load runaway, the cross line relief guards against pressure spikes, and the brake release port provides a pilot signal for externally mounted brakes.
Key Specifications
- Series: KPDR Series
- Functions: Overcentre, cross line relief, brake release port (combined)
- Compatible motors: MP, MR series orbital motors






