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    G1/2" Quick Exhaust Valve

    Factory price quick exhaust valve with G1/2 inch thread port, is beneficial in applications where rapid cylinder retraction is crucial for cycle time reduction or other operational requirements. This QEV helps improve the efficiency of pneumatic systems by expelling the air from the cylinder more quickly than the standard exhaust path would allow.
    SKU: ATO-QEV-G12
    30-day Returns
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    Delivery date: 6-12 days

    Quick exhaust valves are widely used in industries such as manufacturing, automation, and robotics, where the timely release of compressed air is essential for optimal operational efficiency. Typically used with cylinders and actuators, the QEV helps accelerate the pneumatic device's return stroke by swiftly exhausting the pressurized air.


    • Model: ATO-QE-04
    • Port Diameter: G1/2 inch
    • Nominal Diameter: DN15
    • Connection Form: Thread
    • Drive Mode: Pneumatic
    • Pressure Range: 0~1MPa
    • Operating Temperature: -5~60℃
    • Action Mode: Single Action
    • Sealing Material: Nitrile Rubber
    • Position: 3 Way
    • Applicable Media: Air
    • Valve Body Material: Aluminum Alloy
    • Lining Material: Copper Alloy

    Dimension (Unit: mm)

    QEV quick exhaust valve dimension

    Model A B C D E F G
    ATO-QE-04 4 48 14 28 13 36 G1/2"

    Tips: Can quick exhaust valves be used with any type of pneumatic cylinder?

    Quick exhaust valves are generally compatible with various types of pneumatic cylinders, including single-acting and double-acting cylinders. These valves are designed to rapidly release compressed air, enhancing the cylinder's exhaust efficiency. Single-acting cylinders have one air inlet, and a quick exhaust valve can be employed to hasten the release of exhaust air, improving the retraction speed. In double-acting cylinders, which have two air inlets, QEVs can expedite both extension and retraction by swiftly releasing air from the respective chambers. However, it is crucial to consider the specific requirements and compatibility of the pneumatic system. Factors such as cylinder size, application needs, and system pressure should be taken into account to ensure optimal performance and safety.

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