grla-m5-pk-4-b

Name: grla-m5-pk-4-b
Brand: FESTO
SKU: grla-m5-pk-4-b

The Festo GRLA-M5-PK-4-B one-way flow control valve is designed for efficient pneumatic system operation, featuring a non-return function to control exhaust air flow. It is easy to adjust using a slotted screw, making it a reliable choice for various industrial applications.

Product Modelgrla-m5-pk-4-b

Material Number151162

Product ID2759

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Air Flow ControlThe GRLA-M5-PK-4-B valve ensures that air flows in one direction only, preventing backflow and maintaining system efficiency.
2
Easy AdjustmentThe valve features a slotted screw for easy adjustment, allowing users to fine-tune the flow control according to their specific needs.
3
Pneumatic Connection FlexibilityThe valve supports both 1PK-4 and M5 pneumatic connections, providing flexibility in system design and integration.
4
Reliability and DurabilityDesigned with high-quality materials and robust construction, the GRLA-M5-PK-4-B valve ensures reliable operation over time, reducing the need for frequent maintenance.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Valve function

Exhaust air flow control non-return function

Pneumatic connection 1

PK-4

Pneumatic connection 2

Adjusting element

Slotted screw

Type of mounting

Screw-in

Standard nominal flow rate in flow control direction

83l/min

Versatile Industrial ApplicationsSuitable for a wide range of industrial applications, including manufacturing, automation, and process control, the GRLA-M5-PK-4-B valve is a versatile solution for maintaining efficient pneumatic systems.

Standard nominal flow rate in non-return direction

76l/min 88l/min

Operating pressure

0.2bar 10bar

Ambient temperature

-10°C 60°C

Maritime classification

See certificate

Explosion prevention and protection

Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)

Mounting position

Any

Symbol

00991452

Standard flow rate in flow control direction 6 -> 0 bar

140l/min

Standard flow rate in non-return direction at 6 -> 0 bar

128l/min 148l/min

Operating medium

Compressed air as per ISO 8573-1:2010 [7:4:4]

Information on operating and pilot media

Operation with oil lubrication possible (required for further use)

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Cleanroom class

Class 4 according to ISO 14644-1

Temperature of medium

-10°C 60°C

Nominal width

2mm

Max. tightening torque

1.5Nm

Product weight

10g

Material of screwed plug

Nickel-plated

Note on materials

RoHS-compliant

Seals material

NBR

Material of adjusting screw

Brass

Swivel joint material

Die-cast zinc

Manufacturer ID

151162