grla-1/8-qs-6-d

Name: grla-1/8-qs-6-d
Brand: FESTO
SKU: grla-1/8-qs-6-d

The Festo GRLA-1/8-QS-6-D one-way flow control valve is designed for non-return exhaust air flow control in pneumatic systems. It features a slotted adjusting element and is easy to integrate, ensuring reliable operation in various applications.

Product Modelgrla-1/8-qs-6-d

Material Number193144

Product ID7760

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Non-Return FunctionThe GRLA-1/8-QS-6-D valve ensures that air flows in one direction only, preventing backflow and maintaining system efficiency.
2
Pneumatic ConnectionWith a pneumatic connection 1QS-6 and a smaller connection 2G1/8, this valve is versatile and can be easily integrated into various pneumatic systems.
3
Adjusting ElementThe slotted adjusting element allows for precise control over the flow rate, making it suitable for applications requiring adjustable air flow.
4
Reliability and DurabilityConstructed with high-quality materials, this valve is free of copper and PTFE, conforming to RoHS standards, ensuring long-lasting performance and reliability.
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

QS-6

Pneumatic connection 2

G1/8

Adjusting element

Slotted screw

Type of mounting

Screw-in

Standard nominal flow rate in flow control direction

185l/min

Easy IntegrationThe valve’s compact design and straightforward installation process make it easy to integrate into existing pneumatic systems, reducing setup time and increasing productivity.

Standard nominal flow rate in non-return direction

160l/min 240l/min

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

370l/min

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

330l/min 390l/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

3Nm

Tolerance for nominal tightening torque

± 10%

Product weight

22g

Material of screwed plug

Wrought aluminum alloy

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

193144