Z641H Pneumatic Gate Valve, Cylinder Type Pneumatic Actuator Flanged Gate Valve, Quick Switch Valve For Chemical Pipeline

Z641H pneumatic gate valve, WCB carbon steel body, flanged connection, rising stem wedge metal hard seal. Equipped with large cylinder pneumatic actuator, driven by air source for fast opening and closing. Solenoid valve, positioner and limit switch are optional for valve position feedback. Fast action, stable sealing and low flow resistance. Suitable for water, steam, oil and weakly corrosive media. Widely used in automatic pipelines of chemical, power plant, metallurgy and wastewater treatment for remote rapid on-off control.