These slide-type directional valves are available as single valves with tube connection (SW type) or plate connection (SWP type, NSWP type) or in blocks (SWP type, NSWP type).
They are available as single valves in tube connection (SW type) or plate connection (SWP type, NSWP type), or in groups of valve blocks (SWP type, NSWP type). They are operated by means of high-voltage-resistant electric magnets (wet solenoids).
magnets (wet solenoids) to realize the direction change.NSWP type can be installed with double solenoids to realize two kinds of
The NSWP type can be equipped with a double solenoid to realize two speeds, or a proportional solenoid to realize the proportional function.
The NSWP type can be equipped with a double solenoid for two speeds or a proportional solenoid for a proportional function.
Single plate directional valves can be equipped with a base plate for tubular connections and optionally with a pressure limiting valve on the base plate.
NSWP valves can be equipped with additional features on the pump side, such as check valves, throttling valves, damping orifices, etc.
Throttle valve, damping hole plus check valve, can also be added on the side of the actuator damping or one-way throttle valve.
1. Features and advantages:
Standardized connections are used
A direct-acting pressure relay is included to monitor the oil circuit on the actuator side.
Fast forward and slow forward shift function
Proportional and throttled slide valve construction for different levels of flow through the valves
Additional components can be placed on the pump interface, actuator interface and circuit connection.
2. Scope of use:
These valves are mainly used in traveling machines