Festo vuvs-20

Selling Points

  • 1Electrically Actuated for Precision Control: The VUVS-20 features electric actuation for precise control over pneumatic operations.
  • 2High Corrosion Resistance: Built with a die-cast aluminum housing and wrought aluminum alloy piston slide, it offers moderate corrosion resistance (CRC 2).
  • 3Versatile Mounting Options: Available in through-hole mounting mode, providing flexibility in installation.
  • 4Wide Operating Temperature Range: Operates effectively in ambient temperatures from -10°C to +60°C.
  • 5Compliant with International Standards: Meets ISO 8573-1/2010 standards and is RoHS compliant.
Product Details
vuvs-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
Electrical
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 voltage
110V AC 120V AC 12V DC 230V AC 240V AC 24V AC 24V DC
Operating pressure
-0.9bar 10bar
Structural design
Piston gate valve Plate seat
Reset method
Mechanical spring Pneumatic spring
Certification
c UL us - Recognized (OL)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Explosion protection certification outside the EU
EPL Dc (GB) EPL Gc (GB)
UKCA marking (see declaration of conformity)
acc. to UK EX instructions
ATEX category gas
II 3G
ATEX category for dust
II 3D
Type of ignition protection for gas
Ex ec IIC T4 Gc X
Type of (ignition) protection for dust
Ex tc IIIC T115°C Dc X
Explosive ambient temperature
-10°C <= Ta <= +60°C
Degree of protection
IP65 IP67 With plug socket as per IEC 60529
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Manual override
Detenting Non-detenting Covered
Type of control
Pilot-controlled
Pilot air supply port
External Internal
Flow direction
Reversible with restrictions
Explosion prevention and protection
Zone 2 (ATEX) Zone 2 (UKEX) Zone 22 (ATEX) Zone 22 (UKEX)
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 High-alloy stainless steel
Material of screws
Steel, galvanized
Manufacturer ID
576516

Specifications may be subject to change without notice