Shut-off valves, 4/2 and 4/3 directional isolator valves: Z4WE6 | Z4W(E)H10-4X | Z4W(E)H16 | Z4W(E)H22
2 types of actuation:
- Electrohydraulic (type WEH)
- Hydraulic (type WH)
Valve type Z4WEH are directional spool valves with electrohydraulic actuation. They control the start and stop of a flow, and function as an emergency on–off isolating valve or on–off isolating/bypass valve, primarly used for servo/proportional systems
Specifications:
- Sizes 10
- Directional spool valve, pilot operated
- Function as shut-off through-valve or shut-off/through valve/short-circuit valve
- Free flow in P and T in every spool position
- Porting pattern to ISO 4401-05-04-0-05
- Wet-pin DC or AC voltage solenoids, optional
- Manual override, optional
- Electrical connection as individual or central connection
- Switching time adjustment, optional
- Stroke adjustment of main spool, optional
- Inductive position switch and proximity sensors
