Model &Name: ZSC HR, ZSC HRL(T), ZSC HRb Series Pneumatic Piston O-type Shutoff Ball Valves
Characteristics:Low flow resistance, 3 times of flowcapacity compared with normal valves, unlimited flow
direction;ZSH Actuator, similarto TYCO and KOSO products but even lighter and more ingenious;ZSC Actuator
includesmanual operation system and valve position indicator with a compact, unique,light and ingenious
structure;Leakage Level: softseal Class VI, hard seal Class IV; Ni spray welding orWC vacuum fusion for plugs
and seats, wear-proof, abrasion resistant, suitablefor the control of coal chemical blackwater and other
corrosive slurry medium;Single action (Rs)and double action (R) available;Two-positionthree-way (RL(T)) and
Half eccentric structure (Rb)available;Fluorine plasticproducts available for strong corrosive medium such as
strong acid, strongalkali.
NominalDiameter (DN):15~300mm
NominalPressure (PN):1.6、4.0、6.4MPa
Operation AirPressure (MPa): 0.4~0.6
OperationTemperature (℃): Soft Seal: -20~+250; Hard Seal: -40~+350
Material:WCB, CF8M, 304, 316,316L. Hardening treatment forhard seal ball valves and seats. Fluorine plastic
ball valves: WCB, 304; liner:F46.
Flange Standards: JB/T79-94