ms4-lr-1/8-d6-as

Name: ms4-lr-1/8-d6-as
Brand: FESTO
SKU: ms4-lr-1/8-d6-as

The Festo MS4-LR-1/8-D6-AS is a compact, directly actuated diaphragm regulator with a rotary knob and detent actuator lock. It provides constant output pressure and secondary venting, making it ideal for compressed air and inert gas applications.

Product Modelms4-lr-1/8-d6-as

Material Number529423

Product ID9673

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Pressure ControlThe MS4-LR-1/8-D6-AS ensures consistent output pressure, making it perfect for applications requiring precise air pressure management.
2
Easy OperationThe rotary knob with detent actuator lock allows for easy and reliable adjustment of the pressure setting, reducing the risk of accidental changes.
3
Versatile Mounting OptionsThis regulator can be mounted either on the front panel or in-line, providing flexibility in installation.
4
Compliant with ISO StandardsDesigned to operate with compressed air to ISO 8573-1:2010 [7:4:4] and inert gases, ensuring compatibility with a wide range of industrial applications.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Series

Actuator lock

Rotary knob with detent can be closed with accessories

Mounting position

Any

Structural design

Directly controlled diaphragm regulator

Controller function

Outlet pressure constant With secondary exhausting With return flow function

Robust ConstructionBuilt with die-cast aluminum and NBR seals, the MS4-LR-1/8-D6-AS offers robust construction and moderate corrosion resistance, making it suitable for demanding environments.

Symbol

00991558

Pressure gauge

with pressure gauge

Operating pressure

0.8bar 14bar

Pressure regulation range

0.3bar 7bar

Max. pressure hysteresis

3.625psi

Standard nominal flow rate

1150l/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

G1/8

Pneumatic connection 2

G1/8

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

529423