vuws-lt20-m52-m-n18
Product ID:14711
Updated: 2026/4/3
Key Features
- 1Control fluid flow efficiently with a reliable 5/2-way monostable valve function. 2、Handle high flow rates with a standard nominal capacity of 500 liters per minute. 3、Ensure safety in hazardous areas with full ATEX Zone 1, 2, 21, and 22 compliance. 4、Achieve smooth operation and reduced wear via pneumatic actuation and soft sealing. 5、Rely on durable long-term performance from a robust die-cast aluminum housing.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2, monostable | Actuation type | Pneumatic |
| Valve size | 21mm | Standard nominal flow rate | 500l/min |
| Pneumatic working port | 1/8 NPT | Operating pressure | 2.5bar 10bar |
| Structural design | Plate seat | Reset method | Mechanical spring |
| Certification | c UL us - Recognized (OL) | Nominal width | 5mm |
| Exhaust air function | With flow control option | Sealing principle | Soft |
| Mounting position | Any | Manual override | None |
| Type of control | Direct | Pilot air supply port | Internal |
| Flow direction | Non-reversible | Symbol | 00991001 |
| Lap | Underlap | Pilot pressure MPa | 0.25MPa 1MPa |
| Pilot pressure | 2.5bar 10bar | Switching time off | 14ms |
| On switching time | 10ms | Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
| Vibration resistance | Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6 | Shock resistance | Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 6 according to ISO 14644-1 | Temperature of medium | -10°C 60°C |
| Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Ambient temperature | -10°C 60°C |
| Product weight | 173g | Type of mounting | Optionally: On terminal strip With through-hole |
| Venting hole connection | Not ducted | Pilot air port 14 | 10-32 UNF-2B |
| Pneumatic connection 1 | 1/8 NPT | Pneumatic connection 2 | 1/8 NPT |
| Pneumatic connection 3 | 1/8 NPT | Pneumatic connection 4 | 1/8 NPT |
| Pneumatic connection 5 | 1/8 NPT | Note on materials | RoHS-compliant |
| Seals material | HNBR NBR TPE-U(PU) | Housing material | Die-cast aluminum Painted |
| Material of screws | Steel, galvanized | Manufacturer ID | 577534 |
Specifications may be subject to change without notice