Model &Name: ZSGJ Series Pneumatic Piston Tube-clamping Valves

Characteristics:Small flow resistance, big flow capacity,excellent abrasion and corrosion resistance, especially 

suitable for theregulatory control and On/Off control of ore slurry, abrasive, and dry/wet typedust medium with 

PN≤0.6MPa and T≤80℃;Action mode: Air toclose; Leakage Level: ClassVI; Hydraulic manualoperation and 

positioner attached.

NominalDiameter (DN):25~350mm

NominalPressure (PN):DN25~150： 0.6MPa DN20~350: 0.4MPa

Spring Range (kPa):40~200kPa, Air Supply: 0.4Mpa

OperationTemperature (℃):≤80°C  

Material:Valve Body: Aluminium Alloy; Sleeve: Natural Rubber (Smoked Sheet)

Flange Standards: JB/T79-94