Festo vuws-20

Selling Points

  • 1Advanced Fluid Control: Regulate media flow with precision and reliability in various industrial settings.
  • 2Robust Design: Built with a piston gate valve and mechanical spring reset for durability and efficiency.
  • 3ATEX Compliance: Meets explosion protection standards for Zone 1, Zone 2, Zone 21, and Zone 22 environments.
  • 4High Flow Rate: Standard nominal flow rate of 500 l/min to 700 l/min for efficient operation.
  • 5Versatile Mounting Options: Compatible with manifold rail or through-hole mounting for flexible installation.
Product Details
vuws-20
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
2x3/2, closed, monostable 2x3/2, open, monostable 2x3/2, open/closed, monostable 3/2, closed, monostable 3/2, open, monostable 5/2, bistable 5/2, monostable 5/3, pressurized 5/3, exhausted 5/3, closed
Actuation type
Pneumatic
Valve size
21mm
Standard nominal flow rate
500l/min 700l/min
Pneumatic working port
G1/8 1/8 NPT QS-4 QS-6 QS-8 QS-5/32 QS-1/4 QS-5/16
Operating pressure
1.5bar 10bar
Structural design
Piston gate valve Plate seat
Reset method
Mechanical spring Pneumatic spring
Certification
c UL us - Recognized (OL)
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
None
Type of control
Direct
Pilot air supply port
External Internal
Flow direction
Reversible with restrictions
Pilot pressure MPa
0.15MPa 1MPa
Pilot pressure
1.5bar 10bar
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)
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
Type of mounting
Optionally: On terminal strip With through-hole
Venting hole connection
Not ducted
Note on materials
RoHS-compliant
Housing material
Die-cast aluminum Painted
Piston slide material
Wrought aluminum alloy
Material of screws
Steel, galvanized
Manufacturer ID
576517

Specifications may be subject to change without notice