Product Model
vuws-l20-m32u-a-g18
Selling Points
- 1High-Performance Operation: The VUWS-L20-M32U-A-G18 offers a standard nominal flow rate of 700 l/min, ensuring efficient fluid control.
- 2ATEX Certified: Designed for use in hazardous environments, this valve meets ATEX Zone 1-22 certification standards.
- 3Pneumatic Actuation: Actuated by compressed air, this valve provides direct control with internal pilot air supply.
- 4Robust Construction: Built with die-cast aluminum housing and HNBR/NBR seals, it ensures moderate corrosion resistance and durability.
- 5Versatile Mounting Options: Available for mounting on terminal strips or through-holes, offering flexibility in installation.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 3/2, open, monostable | Actuation type | Pneumatic |
Valve size | 21mm | Standard nominal flow rate | 700l/min |
Pneumatic working port | G1/8 | 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 | 00991984 |
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 | G1/8 |
Pneumatic connection 2 | G1/8 | Pneumatic connection 3 | G1/8 |
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 | 575672 |
Specifications may be subject to change without notice