GRE-3/8 – Exhaust Air Flow Control Valve – Festo Flow Control Valves

USD $ 20.16 USD $ 16.53

SKU: Festo 35310

Manufacturer Part Number: Festo 35310
Festo Flow Control Valves: GRE-3/8
OEM Spec Ref 

The Festo GRE-3/8, with MPN 35310, is a highly efficient Flow Control Valve, meticulously designed to regulate the flow of air within pneumatic systems. This valve ensures precise control over airflow, contributing to the operational excellence and reliability of various industrial applications.

Key Features:

  • Precise Flow Regulation: This valve is engineered to offer exact control over airflow, maintaining optimal conditions within pneumatic systems and ensuring peak performance.
  • Durable Construction: Made from top-grade materials, the GRE-3/8 is built to withstand the rigorous demands of industrial environments, ensuring durability and reliability.
  • Streamlined Design: Its compact structure facilitates easy installation in space-constrained areas, preserving functionality without occupying excessive space.
  • User-Friendly Interface: Features a simple, intuitive adjustment mechanism that allows for quick and precise setting changes, promoting optimal system calibration.
  • Broad Compatibility: Designed to integrate seamlessly with a variety of pneumatic systems, this valve offers great flexibility and ease of use in upgrading existing setups.


  • Enhanced System Performance: By delivering controlled and consistent airflow, it improves the efficiency and dependability of pneumatic operations, heightening overall system functionality.
  • Operational Cost Savings: Optimizing airflow helps reduce energy consumption, which can significantly lower operating costs.
  • Extended Component Life: Accurate flow control minimizes wear and tear on system components, prolonging their lifespan and decreasing the frequency of maintenance.
  • Safety Assurance: Stable and reliable airflow management enhances the safety of operations, meeting rigorous safety standards.


  • Automated Production Lines: Indispensable in maintaining precise airflow in automated manufacturing settings, which ensures superior production quality.
  • Pneumatic Control Systems: Critical for systems where precise and stable airflow is essential for accurate functioning.
  • Testing and Calibration: Ideal for use in applications that require consistent airflow for precise testing and calibration procedures.
  • General Industrial Pneumatics: Suitable for a wide range of industrial pneumatic applications, enhancing precision and reliability across diverse operations.

The Festo GRE-3/8 Flow Control Valve stands out as a prime example of Festo’s commitment to pioneering pneumatic solutions, offering a robust and precise tool for managing airflow and optimizing the performance of industrial processes.

Technical Data

Feature Specification
Valve function Sound pressure flow control function
Selection of additional function with muffler
Pneumatic connection 1 G3/8
Adjusting element Slotted screw
Type of mounting Screw-in
Standard nominal flow rate in flow control direction 2000 l/min
Standard flow rate 6->0 bar 3 l/min … 2000 l/min
Operating pressure 0 bar … 10 bar
Ambient temperature -10 °C … 70 °C
Mounting position Any
Symbol 00991451
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
Temperature of medium -10 °C … 70 °C
Max. tightening torque 15 Nm
Product weight 50 g
Material of screwed plug Wrought aluminum alloy
Note on materials RoHS-compliant
Seals material NBR
Material of adjusting screw Brass
Weight 0.050 kg