The Directional Control Valves 20ST(F)(B) 4-ways are seawater resistant valves for smooth distribution and stopping of flow in hydraulic systems. The valves have the following characteristics:
- Delivered with threaded connections, SAE flanges or for gasket mounting to a sub plate or valve unit.
- Proportional remotely controlled by hydraulic pilot pressure.
- Manual override by the hand lever.
- Delivered with flow capacity up to 700 l/min.
- Six standard spools with throttling grooves for smooth start and stop are available.
- Most of the hand lever operated directional control valves can be equipped with the Brake Release Valve BA3/BA4. For description of the Brake Release Valves, please refer to separate manual.