GGO-1/4-3/8 – One-way Flow Control Valve – Festo Flow Control Valves

USD $ 511.35 USD $ 419.31

SKU: Festo 3634

Manufacturer Part Number: Festo 3634
Festo Flow Control Valves: GGO-1/4-3/8
OEM Spec Ref 

The Festo GGO-1/4-3/8, with MPN 3634, is an advanced Flow Control Valve meticulously designed to regulate the flow of air and fluids in pneumatic systems. This high-precision valve is tailored for diverse industrial applications, facilitating the precise control of fluid dynamics, which is crucial for optimizing system performance and efficiency.

Key Features:

  • Accurate Flow Regulation: Engineered to provide exceptional control over fluid flow, this valve ensures optimal operating conditions and enhances process accuracy.
  • Durable Construction: Made from premium materials, the GGO-1/4-3/8 is built to endure the demanding conditions of industrial environments, ensuring durability and reliability.
  • Streamlined and Flexible Design: Its compact structure enables easy integration into various setups, making it perfect for space-limited applications without compromising on functionality.
  • User-friendly Operation: Features a straightforward adjustment mechanism, allowing for quick and accurate setting changes to meet specific system requirements.
  • Wide Compatibility: Designed to be compatible with a vast array of pneumatic systems, this valve can be seamlessly incorporated into existing configurations, offering extensive adaptability.


  • Enhanced System Performance: By maintaining precise control over fluid flow, it significantly boosts the efficiency and dependability of pneumatic operations.
  • Cost Efficiency: Optimizing flow control can reduce energy consumption and operational expenses, leading to substantial savings.
  • Extended Equipment Life: Proper flow management minimizes wear and stress on system components, thereby extending their operational lifespan and reducing maintenance costs.
  • Improved Safety: Consistent and precise flow control enhances the safety of operations, meeting rigorous safety standards.


  • Manufacturing Plants: Indispensable for controlling fluid flow in automated production lines, ensuring top-quality manufacturing outputs.
  • Fluid Handling Systems: Critical in systems where precise fluid management is essential for accurate operations.
  • Testing and Calibration: Ideal for environments that require exact fluid flow for consistent testing and calibration processes.
  • General Pneumatics: Applicable across a broad spectrum of pneumatic applications in various sectors, improving precision and reliability.

The Festo GGO-1/4-3/8 Flow Control Valve exemplifies Festo’s commitment to pioneering pneumatic technology, delivering a robust and precise solution for managing fluid dynamics in industrial processes.

Technical Data

Feature Specification
Valve function Flow control non-return function
Pneumatic connection 1 G1/4
Pneumatic connection 2
Actuation type Mechanical
Adjusting element Roller lever
Type of mounting With through-hole
Standard nominal flow rate in flow control direction 950 l/min
Standard nominal flow rate in non-return direction 1150 l/min
Operating pressure 0.03 bar … 8 bar
0.43 psi … 116 psi
Ambient temperature -10 °C … 60 °C
Housing material Wrought aluminum alloy
Mounting position Any
Symbol 00991466
Operating medium Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity VDMA24364-B2-L
Temperature of medium -10 °C … 60 °C
Product weight 400 g
Seals material NBR
Weight 0.400 kg