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Festo GRLA-1/4-B one-way flow control valve with G 1/4 threads

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Festo GRLA-1/4-B | Part No. 151172

by Festo

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OverviewThe Festo GRLA-1/4-B one-way flow control valve, part number 151172, is a key component for advanced pneumatic systems requiring meticulous speed management. This robust valve allows unrestricted air movement in one direction while precisely regulating and restricting flow in the opposite direction through metered exhaust. Designed for effortless integration, its G 1/4 inch threads ensure broad compatibility within various industrial setups, making it an indispensable tool for enhancing the performance and efficiency of pneumatic actuators. Manufactured by Festo, a global leader in automation, the GRLA-1/4-B features a compact design without compromising on resilience or operational trustworthiness. Its construction from premium brass and polymer materials guarantees long-term durability even in challenging environments. Whether adjusting the velocity of a pneumatic cylinder or optimizing complex automation sequences, this valve provides the accuracy and regulation needed to achieve desired operational outcomes with consistent precision.Key Features Precise Unidirectional Flow Control: Specifically engineered for metered exhaust, enabling exact regulation of air expulsion. Standard G 1/4 Inch Port Thread: Ensures extensive compatibility and straightforward installation with existing pneumatic systems. Adjustable Flow Regulation: Features a finely tuned adjustment screw for granular control over the restricted flow direction. Durable Construction: Built with a robust brass housing and a resilient polymer control mechanism for extended operational life. Compact Footprint: Optimized for installation in confined spaces, contributing to a more streamlined system layout. Reliable Speed Management: Guarantees consistent and smooth speed control for various pneumatic actuators and cylinders. Versatile Application: Ideal for enhancing motion control in a wide array of industrial and automation machinery. Technical Specifications Model: GRLA-1/4-B Part Number: 151172 Port Thread: G 1/4 (BSPP) Function: One-way flow control, metered exhaust Material: Body: Brass; Control Knob: Polymer Operating Pressure: 1 to 10 bar (typical range) Temperature Range: -10°C to +60°C Mounting Type: Flexible for inline mounting or direct attachment to actuators/valves ApplicationsThe Festo GRLA-1/4-B valve is an exceptionally versatile component, crucial for optimizing performance across numerous industrial applications: Pneumatic Cylinder Speed Regulation: Achieve smooth, controlled, and repeatable extension and retraction speeds for pneumatic cylinders, preventing harsh movements and extending equipment lifespan. Automated Machinery Precision: Essential for machinery where precise motion control is paramount, ensuring accuracy and consistency in automated processes. Packaging Systems: Allows for fine-tuning of actuator timing in packaging lines, leading to higher efficiency and reduced material waste. Industrial Equipment Control: Facilitates easy and reliable airflow regulation in diverse industrial settings, supporting a broad spectrum of equipment and operational demands. Robotics: Provides critical flow control for robotic arms and grippers, enabling delicate and precise manipulations. Why Choose?Choosing the Festo GRLA-1/4-B, Part No. 151172, means investing in a solution that offers precision, dependability, and effortless integration into your pneumatic systems. Festo's renowned engineering guarantees this one-way flow control valve delivers consistent performance, vital for demanding industrial applications. Its standard G 1/4 ports simplify installation, reducing downtime and integration expenses. The meticulous flow regulation capability ensures smooth and controlled actuator operation, contributing to increased system longevity and reduced wear and tear on machinery. Furthermore, with Festo's proven quality and robust construction, you are assured of a long-lasting component.Order NowEnhance the precision and efficiency of your pneumatic systems. Add the Festo GRLA-1/4-B to your cart today!FAQWhat is the primary function of the Festo GRLA-1/4-B valve?The primary function is to provide one-way flow control, allowing unrestricted airflow in one direction and precisely regulating it in the opposing direction via metered exhaust.What thread size does this valve utilize?This valve features a standard G 1/4 inch thread size (BSPP), ensuring broad compatibility with various pneumatic systems.Can this valve be used for precise speed control of pneumatic cylinders?Yes, the adjustable flow regulation feature makes it ideal for achieving smooth, controlled, and repeatable extension and retraction speeds for pneumatic cylinders.

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PRODUCT DETAILS

Festo GRLA-1/4-B | Part No. 151172

Overview

This is a genuine Festo component from the Other Festo Products family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Festo catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Festo automation ecosystem
  • Engineered to integrate inside Other Festo Products installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Festo equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Festo catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Festo platform with documented conversion notes for the Other Festo Products family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: GRLA-1/4-B
  • Part Number: 151172
  • Port Thread: G 1/4 (BSPP)
  • Function: One-way flow control, metered exhaust
  • Material: Body: Brass; Control Knob: Polymer
  • Operating Pressure: 1 to 10 bar (typical range)
  • Temperature Range: -10°C to +60°C
  • Mounting Type: Flexible for inline mounting or direct attachment to actuators/valves

Applications

The Festo GRLA-1/4-B valve is an exceptionally versatile component, crucial for optimizing performance across numerous industrial applications:

  • Pneumatic Cylinder Speed Regulation: Achieve smooth, controlled, and repeatable extension and retraction speeds for pneumatic cylinders, preventing harsh movements and extending equipment lifespan.
  • Automated Machinery Precision: Essential for machinery where precise motion control is paramount, ensuring accuracy and consistency in automated processes.
  • Packaging Systems: Allows for fine-tuning of actuator timing in packaging lines, leading to higher efficiency and reduced material waste.
  • Industrial Equipment Control: Facilitates easy and reliable airflow regulation in diverse industrial settings, supporting a broad spectrum of equipment and operational demands.
  • Robotics: Provides critical flow control for robotic arms and grippers, enabling delicate and precise manipulations.

Why Choose the GRLA-1/4-B?

Choosing the Festo GRLA-1/4-B, Part No. 151172, means investing in a solution that offers precision, dependability, and effortless integration into your pneumatic systems. Festo's renowned engineering guarantees this one-way flow control valve delivers consistent performance, vital for demanding industrial applications. Its standard G 1/4 ports simplify installation, reducing downtime and integration expenses. The meticulous flow regulation capability ensures smooth and controlled actuator operation, contributing to increased system longevity and reduced wear and tear on machinery. Furthermore, with Festo's proven quality and robust construction, you are assured of a long-lasting component.

Availability & Shipping

  • In stock: GRLA-1/4-B ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every GRLA-1/4-B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Festo

The primary function is to provide one-way flow control, allowing unrestricted airflow in one direction and precisely regulating it in the opposing direction via metered exhaust.

Machine down? We ship parts the same day.

New, surplus, and refurbished Festo inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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