Festo MS4-DL-1/4 Soft Start Valve | Pneumatic Valves

Selling Points

1The Festo MS4-DL-1/4 soft start valve is pneumatically actuated, offering precise control over flow rates from 1000 to 6450 l/min.
2This valve features an exhaust air function with flow control, ensuring efficient operation in various compressed air preparation scenarios.
3The MS4-DL-1/4 is designed with a piston seat and mechanical spring reset, providing reliable and consistent performance.
4It supports in-line installation and offers optional mounting positions, making it versatile for different application setups.
5The valve is RoHS-compliant, using NBR material seals and a die-cast aluminum housing for durability and corrosion resistance.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
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	Symbol	00991513
Valve function	2/2	Operating pressure	4bar 14bar
b-value	0.45	C value	9.6l/sbar
Standard nominal flow rate	2000l/min	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
Pneumatic connection 1	G1/4	Pneumatic connection 2	G?
Note on materials	RoHS-compliant	Seals material	NBR
Housing material	Die-cast aluminum	Manufacturer ID	529531

Specifications may be subject to change without notice