Pcem Rotary Valve are used in Pneumatic Conveying System to maintain an even flow of material and also to hold pressure/ vacuum in the system. Rotary Airlock Feeders are widely used in Silo’s Bin and hopper for volumetric feed and dischargeThere are three types of Rotary Valve:-Drop through for powders Blow through for sticky materials Tangible entry for palletsEasy pull out design for easy cleaning is also available Pcem Rotary Air Locks are manufactured with high precision and rugged construction.