Pneumatic Gate Valve

Features:

• Pneumatic Actuator installed on the top of the bonnet which controls the open and close of the valve by pneumatic pressure.
• Metal Seal between the Body and Bonnet.
• Backseat seal between the stem and the bonnet, easy for the change of sealing stuff under pressure.
• Sealing surface is hard-faced or the QBQ with the performance of anti-corrosion, wear-resistance.
• Low operating Torque