Product Model

ms4-lr-1/4-d7-vs-dm2

Manufacturer

Festo

Key Features

1Maintains a constant working pressure with minimal hysteresis and input pressure compensation.
2Standard nominal flow rate of 800 l/min, ideal for various pneumatic applications.
3Small size with G1/4 pneumatic connections, perfect for space-saving installations.
4Suitable for use in the food industry with operating and ambient temperatures ranging from -10°C to 60°C.
5Made from die-cast aluminum with NBR seals, ensuring durability and corrosion resistance.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Size	4	Series	MS
Actuator lock	Rotary knob with detent	Mounting position	Any
Structural design	Directly controlled diaphragm regulator	Controller function	Outlet pressure constant With secondary exhausting With return flow function
Symbol	00991559	Pressure gauge	with pressure gauge in rotary knob
Operating pressure	0.8bar 14bar	Pressure regulation range	0.5bar 12bar
Max. pressure hysteresis	5.8psi	Standard nominal flow rate	800l/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
Storage temperature	-10°C 60°C	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	225g	Type of mounting	Optionally: Front panel mounting Line installation With accessories
Pneumatic connection 1	G1/4	Pneumatic connection 2	G?
Note on materials	RoHS-compliant	Material of sub-base	Die-cast aluminum
Material of operator panel	PA POM	Seals material	NBR
Housing material	Die-cast aluminum	Diaphragm material	NBR
Manufacturer ID	578847

Specifications may be subject to change without notice