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  • Q Troubleshooting


    The pinch valve opens/closes too slowly

    Control air line is too small
    Extend the control air line as recommended in the manual
    Install quick exhaust valve

    Control air line is too long
    Shorten control air line
    Install the control valve directly in the pinch valve
    Install quick exhaust valve
    The vent hole of the control valve is blocked Clean muffler/control air line
    Control air connection is too small Expand the air connection or use a pinch valve with two air connections
    The control valve passage is too small Install larger control valve
    Control medium (e.g., air) entering the conveying area

    The inner busing is damaged
    Replace the inner bushing
    The conveying medium overflows in the vent of the control valve Replace the inner bushing


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  • 02-08
    7 Minutes to Understand Sleeves for Air Pinch Valve

    The higher the quality of the air-operated pinch valve inner bushing, the longer the service life of the pinch valve and inner bushing. The long service life of the inner sleeve of the pinch valve means that the maintenance cost of the equipment is low. The replacement of the inner bushing of the ai Read More »

  • 01-15
    How to Choose a Pneumatic Pinch Valve

    Pneumatic pinch valve, also known as pinch valve, squeeze valve, bladder valve, hose valve, airbag valve, pinch off valve, etc. The pinch valve rubber sleeve (inner bush) is an important part of the pinch valve and the core of the pinch valve. It provides corrosion resistance, wear-resistance, and p Read More »

  • 12-14
    Air Operated Pinch Valve Enterprise Standard

    1. ScopeThis standard specifies the classification, requirements, test methods, test rules, markings, packaging, transportation, and storage of pneumatic pinch valves. This standard applies to air-operated pinch valves with flange or internal thread connection. 2. Normative referencesThe following d Read More »


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