Model &Name： M(S) 80-6000Series Pneumatic Diaphragm (Piston) High-Performance Control Valves

Characteristics: Our company boasts the unique newgeneration products, and their direct and reverse acting can be 

transformed inthe original machine;

Zero adjustable formultiple springs with a wide range of springs and a high allowable  pressuredifferential;  

Specially designed diaphragmspring with an increased service life up to 4 times;

Valve types includesingle-seat, sleeve, angle, double-seat, three-way, top-loading anddouble-packing structure with a

 leakage level up to Class V.                                          

NominalDiameter (DN): 20-300mm

NominalPressure (PN):1.6、4.0、6.4MPa

Spring Range(kPa):20~100, 40~200, 80~240, 120~280

OperationTemperature (℃):-20~+250  -40~+450

Material:WCB, 304, 316 (Bead welding with Stellite Alloy for valve plug and valve seat)

FlangeStandard:JB/T79-94