grla-1/4-qs-8-rs-d

Name: grla-1/4-qs-8-rs-d
Brand: FESTO
SKU: grla-1/4-qs-8-rs-d

Short Description: The Festo GRLA-1/4-QS-8-RS-D is a high-quality one-way flow control valve with a knurled screw adjustment, ensuring precise control in pneumatic systems. It connects via 1QS-8 and G1/4 ports, making it versatile for various automation tasks.

Product Modelgrla-1/4-qs-8-rs-d

Material Number534339

Product ID10259

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise ControlThe GRLA-1/4-QS-8-RS-D offers precise control with its knurled screw adjustment, allowing for fine-tuned flow regulation in pneumatic systems.
2
Versatile ConnectivityThis valve connects via 1QS-8 and G1/4 ports, providing flexibility in system design and integration with various pneumatic components.
3
ReliabilityDesigned with high-quality materials, the GRLA-1/4-QS-8-RS-D ensures reliable performance in demanding automation applications.
4
Easy AdjustmentThe knurled screw adjustment makes it easy to set and maintain the desired flow rate, reducing downtime and improving overall system efficiency.
5

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Valve function

Flow control non-return function

Pneumatic connection 1

QS-8

Pneumatic connection 2

G1/4

Adjusting element

Knurled screw

Type of mounting

Screw-in With external thread

Standard nominal flow rate in flow control direction

475l/min

CompatibilityCompatible with a wide range of pneumatic systems, the GRLA-1/4-QS-8-RS-D is an ideal choice for various industrial automation tasks, from manufacturing to logistics.

Standard nominal flow rate in non-return direction

325l/min 500l/min

Operating pressure

0.2bar 10bar

Ambient temperature

-10°C 60°C

Maritime classification

See certificate

Mounting position

Any

Symbol

00991452

Operating pressure for entire temperature range

0.2bar 10bar

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

720l/min

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

610l/min 760l/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

Storage temperature

-10°C 40°C

Temperature of medium

-10°C 60°C

Nominal tightening torque

5Nm

Product weight

50g

Note on materials

RoHS-compliant

Seals material

NBR

Hollow bolt material

Wrought aluminum alloy Anodized

Releasing ring material

POM

Knurled head material

Wrought aluminum alloy Anodized

Material of adjusting screw

High-alloy stainless steel

Swivel joint material

Die-cast zinc

Manufacturer ID

534339