ms4-lr-1/8-d5-vs-os

Name: ms4-lr-1/8-d5-vs-os
Brand: FESTO
SKU: ms4-lr-1/8-d5-vs-os

Short Product Description: The Festo MS4-LR-1/8-D5-VS-OS is a manually actuated pressure regulator designed for precise control of compressed air pressure. It features a rotary knob with detent and a G1/8 connection, suitable for a wide range of industrial applications.

Product Modelms4-lr-1/8-d5-vs-os

Material Number8190232

Product ID685

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Pressure ControlThe Festo MS4-LR-1/8-D5-VS-OS offers precise control over compressed air pressure, ensuring consistent performance in various industrial applications.
2
Rotary Knob with DetentEquipped with a rotary knob featuring a detent, this regulator provides easy and secure adjustment of the operating pressure.
3
Wide Operating Pressure RangeThe regulator operates within a wide pressure range of 0.3 to 4 bar, making it versatile for different industrial needs.
4
Corrosion ResistanceConstructed with materials that offer moderate corrosion resistance, this regulator is suitable for use in environments with normal industrial conditions.
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

Mounting position

Any

Structural design

Directly controlled diaphragm regulator

Controller function

Outlet pressure constant With secondary exhausting With return flow function

Compact DesignWith a compact design and a G1/8 connection, the MS4-LR-1/8-D5-VS-OS is easy to integrate into control panels and pneumatic systems, enhancing system efficiency and space utilization.

Symbol

00991559

Operating pressure

0.8bar 14bar

Pressure regulation range

0.3bar 4bar

Max. pressure hysteresis

3.625psi

Standard nominal flow rate

1200l/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

8190232