Unfortunately there are a few common mistakes that can be caused by engineers on site when either installing, maintaining or re-sleeving a Pinch Valve. It is important to read AKO’s operating manual for Pinch Valves, as well as our Pinch Valve control pressure information, before installing or carrying out maintenance on a Pinch Valve. These knowledgeable information sheets will prevent any future Pinch Valve failures (apart from when the sleeve actually comes to the end of it’s duty life through age and general wear). Furthermore, in the long run the user will create a longer life for the valve & sleeve, and in return, a happier user who will cut down on maintenance costs.