Shut-off Valves รุ่น Z4WH 22
4/2 and 4/3 directional shut-off valves, internally pilot operated, externally pilot-operated
รายละเอียด รุ่น Shut-off Valves รุ่น Z4WH 22
- Size 25
- Component series 5X
- Maximum operating pressure 315 bar
- Maximum flow 650 l/min
Features
- Directional spool valve, pilot-operated
- Operating methods: Hydraulic
- Functioning as shut-off through valve or shut-off short-circuit through valve
- P and T free flow in every spool position
- Porting pattern according to ISO 4401-08-08-0-05
- Wet-pin DC or AC solenoids, optional
- Optional auxiliary operating device
- electrical connection as individual connection, see data sheet 23178 (central connection on request)
- Switching time adjustment, optional
- Stroke setting at main spool, optional
- Inductive position switch and proximity sensors (contactless)
Type code
| 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | ||
| Z4 | WH | 22 | – | 5X | / | * |
| 01 | Z4 | |
| Type of actuation | ||
| 02 | hydraulic | WH |
| 03 | Size 25 | 22 |
| Symbols | ||
| 04 | see symbols | |
| 05 | Component series 50 to 59 (50 to 59: unchanged technical data and pin assignment) | 5X |
| 06 | Without manual override | no code |
| 07 | External pilot oil supply, external pilot oil return | no code |
| 08 | Switching time adjustment as supply control | S |
| Switching time adjustment as discharge control | S2 | |
| Spool position monitoring | ||
| 09 | Without position switch | no code |
| Monitored spool position “a” | QMAG24 | |
| Monitored spool position “b” | QMBG24 | |
| Monitored spool position “a” and “b” | QMABG24 | |
| Monitored rest position (not for valve with 2 spool positions) | QM0G24 | |
| 10 | No additional details | Without slash |
| Additional details | / | |
| Stroke setting | ||
| 11 | Without stroke setting | no code |
| Stroke setting on side A and B | 10 | |
| Stroke setting on side A | 11 | |
| Stroke setting on side B | 12 | |
| For more information, see stroke setting, mounting options | ||
| 12 | Without pressure reducing valve | no code |
| Seal material | ||
| 13 | NBR seals | no code |
| FKM seals | V | |
| Other seals on request | ||
| Observe compatibility of seals with hydraulic fluid used. | ||
| 14 | Further details in the plain text | * |
| AC voltage mains (admissible voltage tolerance ± 10%) | Nominal voltage of the DC solenoid in case of operation with alternating voltage | Ordering code |
| 110 V – 50/60 Hz 120 V – 60 Hz |
96 V | G96 |
| 230 V – 50/60 Hz | 205 V | G205 |
Preferred types and standard units are contained in the EPS (standard price list).
| Model | Code |
|---|---|
| Z4WH 22 E63-5X/ | R900501680 |
| Z4WH 22 E63-5X/QMAG24 | R900705681 |
| Z4WH 22 E63-5X/S2 | R900548840 |
