EVR PRODUCTS. Elast O Valve Pinch Valve - AJ Series. Model: 3-AJ. Size: 3 Inch. Material: Cast Aluminium. Max Work Pressure: 125PSI. Volume: 0.08 ft3 The Series AJ Pinch Valve features a simple, cost-effective design, perfect for dealing with problematic abrasive materials. The valves split body is designed to allow quick and easy sleeve replacement. Typical Applications: Mining - Waste and Water Treatment - Food Processing - Mineral Processing. Series AJ Pinch Valves provide an effective means of flow control for hard-to-handle media such as slurries, sludges, and dry solids. A flexible elastomer sleeve is contained in a cast metal housing. The annular cavity between the sleeve and the housing acts as the valves actuator. As pressurised air or water enters the housing, the sleeve is pinched shut. Venting the pressure allows the valve to resume full normal flow. 15 Units Available. Units are in excellent condition. Price per unit.