Model &Name: ZJHQ(X) Series Elaborate & Small Pneumatic Diaphragm Three-wayConverging (Diverging) Control 

Valves

Characteristics: Excellence regulation performance and highprecision, in some cases it can replace two sets of 

single and double seatcontrol valves, which can save pipeline, investment, and space;

Theplug is round-wall window with side guiding;

Converging valvescan be used for diverging situations when DN≤80mm.

Temperaturedifference between two mediums is less than or equal to 200℃.

NominalDiameter (DN): 20~300mm

NominalPressure (PN):1.6、4.0、6.4MPa

Spring Range(kPa):20~100,  40~200,  80~240

OperationTemperature (℃):WCB:-29~ +250; 304、316： -40~ +450

Material:WCB, 304, 316

Flange Standard:JB/T79-94