Covna - Model ZJH Series - Pneumatic Diaphragm Control Ball Valve Brochure

Pneumatic diaphragm control valve comprises a multiple spring zero adjustable actuator, a low flow resistance sleeve and a single seat regulation valve without lower cover. The flow capacity increases by 1/3. It`s of low center of gravity, high vibration resistance and easy for installation. The performance indexes are superior to products of the same kind. The products are widely used in automatic production control system in industrials including chemistry, petroleum, light industry, power station, metallurgy. We will try our best to provide the high quality and high tech pneumatic control valve for your various project for flow control.