grla-1/4-qs-6-d

Name: grla-1/4-qs-6-d
Brand: FESTO
SKU: grla-1/4-qs-6-d

Short Product Description: The Festo GRLA-1/4-QS-6-D one-way flow control valve is designed for precise air flow control, featuring a slotted adjusting element and pneumatic connections. It is ideal for various automation applications, ensuring reliability and efficiency.

Product Modelgrla-1/4-qs-6-d

Material Number193146

Product ID7762

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precise Air Flow ControlThe Festo GRLA-1/4-QS-6-D valve provides precise control over air flow, ensuring that your automation processes run smoothly and efficiently. Its slotted adjusting element allows for fine-tuned adjustments, making it perfect for applications requiring precise air flow management.
2
Reliable Pneumatic ConnectionsEquipped with pneumatic connections, this valve ensures reliable operation in a variety of automation settings. The 1QS-6 and G¼ connections provide a secure and efficient way to manage air flow, reducing the risk of leaks and ensuring consistent performance.
3
Versatile ApplicationThe Festo GRLA-1/4-QS-6-D valve is versatile and can be used in a wide range of automation applications. Whether you need to control air flow in manufacturing, packaging, or other industrial processes, this valve is designed to meet your needs with its robust and reliable design.
4
Easy Installation and Maintenance

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

G1/4

Adjusting element

Slotted screw

Type of mounting

Screw-in

Standard nominal flow rate in flow control direction

400l/min

The valve's design makes it easy to install and maintain. Its compact size and straightforward connection system simplify the integration process, reducing downtime and ensuring that your automation system runs at optimal levels.

High-Quality Festo BrandAs a product from the renowned Festo brand, the GRLA-1/4-QS-6-D one-way flow control valve is built to last. Festo is known for its high-quality products that offer superior performance and reliability, making it a trusted choice for many industries.

Standard nominal flow rate in non-return direction

290l/min 420l/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

600l/min

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

570l/min 680l/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

5Nm

Tolerance for nominal tightening torque

± 10%

Product weight

42g

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

193146