Airflex Pinch Valves
aiRFlex pinch valves are innovatively designed with advanced technology using top quality construction materials, which help to provide the longest sleeve life.
aiRFlex® valves provide an ideal solution for liquids and powders in low-pressure applications. The air actuated valves feature patented tube folds, which minimize stretching when air is introduced between the valve body and the tube to close the valve; this results in longer life and enhanced performance.
aiRFlex Advantages & Key Features
- Simple and cost effective solution for low pressures.
- In-line and quick tube change with patented tube folds for durability & self-cleaning.
- Standard Face-to-Face.
- Exterior & interior corrosion resistant Fusion Bonded Epoxy Powder coating.
Types of RF Airflex Pinch Valve
- aIRFlex Pinch Valve

Operating Benefits
- No moving parts; only one wear-resistant elastomer component.
- Self-cleaning; will not jam or seize.
- Seals on solids; gentle closing.
- Non-stretch folds significantly extend tube life over conventional design.
- Superior price performance, as no actuator or costly maintenance required.
- Full-port opening.
- In-line tube change.
- Actuation by air or hydraulic.
- Tube wear monitoring.
Valve Body
- Cast Iron.
- Aluminium.
- Stainless steel and titanium.
Actuation and Control
- On/Off solenoid valve/filter/regulator.
- Modulating 4-20 mA proportional pressure controller.