grlz-m5-qs-4-d

Name: grlz-m5-qs-4-d
Brand: FESTO
SKU: grlz-m5-qs-4-d

The Festo GRLZ-M5-QS-4-D is a one-way flow control valve with a slotted head screw for easy adjustment. It connects to ports 1QS-4 and 2M5, ensuring reliable pneumatic control in various automation tasks.

Product Modelgrlz-m5-qs-4-d

Material Number193154

Product ID7770

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
One-Way Flow ControlThe Festo GRLZ-M5-QS-4-D valve ensures that air flows in one direction only, preventing backflow and maintaining system integrity.
2
Easy AdjustmentThe slotted head screw allows for simple and precise adjustment of the valve, making it easy to fine-tune your pneumatic system.
3
Reliable ConnectionsThe valve is designed with pneumatic connections for ports 1QS-4 and 2M5, providing a secure and reliable interface for your automation setup.
4
Versatile ApplicationSuitable for a wide range of automation tasks, the GRLZ-M5-QS-4-D valve is a versatile component that can be used in various industrial applications.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Valve function

Supply air flow control non-return function

Pneumatic connection 1

QS-4

Pneumatic connection 2

Adjusting element

Slotted screw

Type of mounting

Screw-in

Standard nominal flow rate in flow control direction

110l/min

High-Quality ConstructionBuilt with high-quality materials, the Festo GRLZ-M5-QS-4-D valve ensures durability and long-lasting performance in demanding pneumatic environments.

Standard nominal flow rate in non-return direction

65l/min 110l/min

Ambient temperature

-10°C 60°C

Maritime classification

See certificate

Mounting position

Any

Symbol

00991453

Operating pressure for entire temperature range

0.2bar 10bar

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

160l/min

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

150l/min 180l/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 tightening torque

0.8Nm

Tolerance for nominal tightening torque

± 10%

Product weight

13g

Material of screwed plug

Brass

Note on materials

RoHS-compliant

Seals material

NBR

Releasing ring material

POM

Material of adjusting screw

Brass

Swivel joint material

Die-cast zinc Chromated

Manufacturer ID

193154