

Janatics -GR5105108 - FLOW CONTROL VALVE - 8 MM X 1/4"
Janatics GR5105108 is an exhaust flow control valve for 8 mm nylon or polyurethane tube with R1/4 male thread. It operates at 1-10 bar and provides 550 L/min minimum free flow and up to 420 L/min controlled flow for pneumatic cylinder speed control.
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Product Details
Janatics GR5105108 Flow Control Valve is designed for precise control of air flow in pneumatic systems and is commonly used to regulate the speed of pneumatic cylinders. The valve allows controlled flow in one direction while providing free flow in the opposite direction. As a GR5 model, GR5105108 is the exhaust-control version.
It is directly mountable on cylinder or valve ports and features a 360° rotatable body, fine needle-type air-flow adjustment, nickel-plated construction and PTFE/Teflon-coated male threads. The valve is suitable for dry or lubricated compressed air and compatible with nylon and polyurethane tubing.
Technical Details
- Brand: Janatics
- Model / Ordering No.: GR5105108
- Product Type: Pneumatic Flow Control Valve
- Control Type: Exhaust Control
- Tube OD: 8 mm
- Thread: R1/4 Male
- Medium: Compressed Air - Dry / Lubricated
- Operating Pressure: 1-10 bar
- Free Flow: Minimum 550 L/min
- Controlled Flow: Maximum 420 L/min
- Needle Rotations: 10
- Ambient Temperature: -10°C to +60°C
- Medium Temperature: +5°C to +50°C
- Applicable Tubes: Nylon / Polyurethane
- Mounting: Direct mounting on cylinder / valve ports
- Body Rotation: 360°
- Materials: Brass, Acetal and Nitrile
- Thread Treatment: PTFE / Teflon-coated male thread
Suitable Applications
Pneumatic cylinders, automation machinery, packaging equipment, pneumatic control panels, material-handling systems and other applications requiring controlled cylinder speed.


