Festo GRLA Series Pressure Relief Valve

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£32.23

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£38.68

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RS Stock No.:
202-2937
Mfr. Part No.:
GRLA-M5-RS-B
Brand:
Festo
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Brand

Festo

Manufacturer Series

GRLA

Hazardous Area Certification

ATEX

Body Material

Die Cast Zinc

COO (Country of Origin):
DE

Festo GRLA Series Pressure Relief Valve, Die Cast Zinc Body, ATEX Hazardous Area Certification - GRLA-M5-RS-B, Numeric Part Number: 151163


This pressure relief valve is designed for pneumatic systems, efficiently controlling exhaust air flow. The valve is constructed from durable die cast zinc, ensuring robust performance in industrial applications. With an operational pressure range of 0.2 bar to 10 bar, it effectively manages safety in hazardous areas, certified for Zones 1, 2, 21, and 22 under ATEX standards.

Features & Benefits


• Exhausts air in a one-way flow, preventing back pressure
• M5 pneumatic connections simplify installation and integration
• Adjustable knurled screw allows precise flow control
• Versatile mounting position options enhance usability
• Lubricated operation is supported for improved longevity
• RoHS-compliant materials ensure environmental safety

Applications


• Utilised in automated machinery for air flow management
• Implemented in pneumatic systems to ensure operational safety
• Suitable for use in electronic and mechanical assemblies
• Commonly found in environments requiring explosion protection

What is the maximum flow rate achievable in the control direction?


The standard nominal flow rate in the flow control direction is up to 169 l/min when the pressure is adjusted from 0.6 to 0 MPa.

Can the valve operate in various environmental conditions?


Yes, it functions effectively between -10 °C and 60 °C, making it suitable for a range of ambient temperatures.

What materials are used in the valve's construction?


The valve comprises a nickel-plated screwed plug, seals made from NBR, and an adjusting screw crafted from brass, ensuring durability and reliability.

Is lubrication necessary for the operation of this valve?


Lubricated operation is possible and is recommended to maintain optimal performance and longevity of the valve components.

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