Model &Name: ZSC HV(Vs) Series Pneumatic Piston V-type Shutoff Ball Valves

Characteristics:The feature of actuators same as that ofO-type Ball Valves;Better adjusting,shutdoff and shear 

properties;Manual operationavailable for ZSCV, no manual operation for ZSHV;Single action(Vs)and double action 

(V) available;Self-blockade forthe valve seats, self-cleaning for the valve chamber, with 

abrasioncompensation;Soft and hard sealsavailable for the valve seats;Ni spray welding orWC vacuum fusion for 

hard seal spools and seats, wear-proof, abrasionresistant, with long service life, especially suitable for the 

control ofviscous, small particle-containing, and fiber medium;Silver Medal winnerfor invention.

NominalDiameter (DN):

NominalPressure (PN):

Operation AirSupply(MPa): 0.4~0.6

OperationTemperature (℃): Soft Seal: -20~+180; Hard Seal: -40~+450

Material:Valve Body: WCB, CF8, CF8M; Plugsand Seats: 304+Ni spray welding or WC vacuum fusion; Soft seal 

seats: F4, PPL.

Flange Standards:JB/T79-94