Product Model
vuws-l20-m32c-a-n18
Selling Points
- 1High Flow Rate: Standard nominal flow rate of 700 l/min for efficient operation.
- 2Robust Design: Constructed with die-cast aluminum housing and wrought aluminum alloy piston slide for durability.
- 3ATEX Certification: Compliant with Zone 1, Zone 2, Zone 21, and Zone 22 ATEX standards for explosion protection.
- 4Pneumatic Actuation: Easy to operate with compressed air as per ISO 8573-1:2010 [7:4:4].
- 5Vibration and Shock Resistance: Tested to severity level 2 according to FN 942017-4 and EN 60068-2-6 for reliable performance in harsh environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 3/2, closed, monostable | Actuation type | Pneumatic |
Valve size | 21mm | Standard nominal flow rate | 700l/min |
Pneumatic working port | 1/8 NPT | Operating pressure | 2.5bar 10bar |
Structural design | Piston gate valve | Reset method | Pneumatic spring |
Certification | c UL us - Recognized (OL) | Nominal width | 5.7mm |
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 | 00991742 |
Lap | Overlap | Pilot pressure MPa | 0.25MPa 1MPa |
Pilot pressure | 2.5bar 10bar | Switching time off | 15ms |
On switching time | 7ms | 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 | 145g | Type of mounting | Optionally: On terminal strip With through-hole |
Venting hole connection | Not ducted | Pneumatic connection 1 | 1/8 NPT |
Pneumatic connection 2 | 1/8 NPT | Pneumatic connection 3 | 1/8 NPT |
Note on materials | RoHS-compliant | Seals material | HNBR NBR |
Housing material | Die-cast aluminum Painted | Piston slide material | Wrought aluminum alloy |
Material of screws | Steel, galvanized | Manufacturer ID | 575696 |
Specifications may be subject to change without notice