Festo ms4-dl

Selling Points

  • 1The Festo MS4-DL soft start valve is designed to gradually build up pressure in pneumatic installations, reducing shock and wear on components.
  • 2This valve is pneumatically actuated, allowing for precise control over the flow of compressed air with minimal manual intervention.
  • 3The MS4-DL can be mounted in any position, providing flexibility in system design and installation.
  • 4Equipped with a flow control option, this valve ensures that the compressed air is delivered at a controlled rate, optimizing system performance.
  • 5Built with a piston seat design, the MS4-DL offers high reliability and durability, ensuring consistent operation over time.
Product Details
ms4-dl
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Exhaust air function
With flow control option
Actuation type
Pneumatic
Mounting position
Any
Manual override
None
Structural design
Piston seat
Reset method
Mechanical spring
Type of control
Direct
Pilot air supply port
External
Flow direction
Non-reversible
Valve function
2/2
Pressure gauge
G1/4 prepared G1/8 prepared with pressure sensor with pressure gauge
Operating pressure
4bar 14bar
Standard nominal flow rate
1000l/min 2000l/min
Certification
c UL us - Recognized (OL)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity)
acc. to UK EX instructions
Explosion protection certification outside the EU
EPL Db (GB) EPL Gb (GB)
Explosion prevention and protection
Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
ATEX category gas
II 2G
ATEX category for dust
II 2D
Type of ignition protection for gas
Ex h IIC T6 Gb X
Type of (ignition) protection for dust
Ex h IIIC T60°C Db X
Explosive ambient temperature
-10°C <= Ta <= +60°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
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
For use in the food industry
See supplementary material information
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
213g
Type of mounting
Optionally: Line installation With accessories
Note on materials
RoHS-compliant
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
527711

Specifications may be subject to change without notice