FestoClassic
In Stock

vs-4-1/8

Product ID:8135
Updated: 2026/4/3
Festo vs-4-1/8

Key Features

  • 1Provide versatile 4/2-way control with reliable mechanical actuation. 2、Deliver a high nominal flow rate of 140 to 147 liters per minute. 3、Operate efficiently within a 3.5 to 8 bar pressure range. 4、Enhance durability with a soft sealing principle to reduce wear. 5、Ensure compliance and corrosion resistance with RoHS materials.
Product Details
vs-4-1/8
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
4/2, monostable
Actuation type
Mechanical
Standard nominal flow rate
140l/min 147l/min
Pneumatic working port
G1/8
Operating pressure
3.5bar 8bar
Structural design
Plate seat
Reset method
Mechanical spring
Nominal width
3.5mm
Exhaust air function
With flow control option
Sealing principle
Soft
Mounting position
Any
Type of control
Pilot-controlled
Pilot air supply port
Internal
Flow direction
Non-reversible
Symbol
00991115
Pilot medium
Compressed air as per ISO 8573-1:2010 [-:-:-]
Note on forced dynamization
Switching frequency min. 1/year
Explosion prevention and protection
Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [-:-:-]
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
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Actuating force
3.2N
Product weight
220g
Type of mounting
With through-hole
Pneumatic connection 1
G1/8
Pneumatic connection 2
G1/8
Pneumatic connection 3
G1/8
Pneumatic connection 4
G1/8
Note on materials
RoHS-compliant
Seals material
NBR
Housing material
Aluminum Anodized
Manufacturer ID
3394

Specifications may be subject to change without notice