Model &Name: ZSP NXR Series Pneumatic Piston Bevel Sealing Ball Valves

Characteristics:Double bevel structure for plugs andseats, wedged seal formed under the spring force, with 

automatic wearcompensation to extend the service life to 5~10 times of normal ball valves;Anti-static 

functionavailable;Top-loadingstructure for valve assembly for easy maintenance;National key newproducts.

NominalDiameter (DN): 15~200mm

NominalPressure (PN):1.6、4.0、6.4MPa  ANSI:150、300、600 class

Operation AirPressure (MPa): 0.4~0.6

OperationTemperature (℃): Hard Seal: -40~+450; Soft Seal: -40~+180

Material:CF8, CF8M, Hard Seal for plugsand seats: 302,316, 316L;Ni spray welding or WC vacuum fusion soft seal: 

F4+MOS₂.

Flange Standards: JB/T79-94