AKO Pinch Valve sleeves prove their worth, particularly because of their long service life as it is light weight and compact in construction. Pinch Valve is being used more and more as an isolating valve or regulating valve for emulsions, sludges, dusts, gaseous materials, compressed air, powder, granulates, pellets etc. AKO Pinch Valve are minimum frictional resistance and non-clogging.