crgrla-1/4-b

Name: crgrla-1/4-b
Brand: FESTO
SKU: crgrla-1/4-b

The CRGRLA-1/4-B one-way flow control valve from Festo offers efficient air flow management with high flow rates and reliable operation. It features RoHS-compliant materials, easy configuration, and is suitable for pneumatic systems.

Product Modelcrgrla-1/4-b

Material Number161405

Product ID4690

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Efficient Air Flow ManagementThe CRGRLA-1/4-B valve ensures precise control over air flow, making it ideal for applications requiring high flow rates and reliable operation.
2
RoHS-Compliant MaterialsConstructed with RoHS-compliant materials, this valve meets environmental standards, ensuring a sustainable solution for your pneumatic needs.
3
Easy ConfigurationThe valve is designed for easy configuration, allowing you to quickly set up and integrate it into your pneumatic system without hassle.
4
High Flow RatesWith a standard nominal flow rate of 610 liters per minute, this valve provides high performance in managing air flow, making it suitable for demanding 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

Flow control non-return function

Pneumatic connection 1

G1/4

Pneumatic connection 2

G1/4

Actuation type

Manual

Adjusting element

Slotted screw

Type of mounting

Screw-in

Reliable OperationBuilt with high-quality components, including high-alloy steel and FPM/PVC seals, the CRGRLA-1/4-B ensures reliable operation over a wide range of temperatures and pressures.

Standard nominal flow rate in flow control direction

Standard nominal flow rate in non-return direction

450l/min 820l/min

Operating pressure

4.35psi 145psi

Ambient temperature

-20°C 80°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

Rotatability

360 deg/continuous swiveling not permissible

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

1265l/min

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

1030l/min 1345l/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-B2-L

Suitability for the production of Li-ion batteries

Metals with more than 1% by mass of copper, zinc or nickel are excluded from use.The exceptions are nickel in steel, chemically nickel-plated surfaces, circuit boards, cables, electrical plug connectors and coils

Cleanroom class

Class 4 according to ISO 14644-1

Storage temperature

-10°C 40°C

For use in the food industry

See supplementary material information

Temperature of medium

-10°C 60°C

Nominal width

6mm

Max. tightening torque

11Nm

Permissible actuation moment, adjusting screw

1.5Nm

Product weight

71.6g

Note on materials

RoHS-compliant

Seals material

FPM PVC

Hollow bolt material

High-alloy steel

Material of adjusting screw

High-alloy stainless steel

Swivel joint material

High-alloy stainless steel

Manufacturer ID

161405