VP58,VP59 Pneumatic control valveDetailed product description：

Characteristics of VP58 and VP59 Pneumatic Control Valves

Cast iron, cast steel or stainless steel valve body, flange connection;  
Valve diameter ranging from DN15 to DN300;  
Easy to install and maintain;  
Kvs value 4-998;  
Can replace accessories online;  
Good dynamic balance characteristics;  
Low noise.

VP58, VP59 pneumatic control valve specifications

Valve body: Two way cast iron regulating valve
Action: Close the valve stem downwards
Voltage resistance: PN16
Environmental temperature: VP58 60 ℃
VP59 180℃
Environmental humidity: 5% to 95% RH, no condensation is allowed
Compressed air connector: pressure balanced or unbalanced connector
Traffic characteristics: equal percentage or linear
Leakage rate:<=0.1%
Schedule: Please refer to the size chart on page three;
Connection type: flange
Valve body material: cast iron, cast steel, stainless steel
Seal material: stainless steel
Joint material: stainless steel or copper
Valve stem material: stainless steel
Type of actuator: Single diaphragm single action actuator
Action direction: forward or reverse
Operating pressure: 20KPa~100kPa, 40KPa~120kPa, 80KPa~240kPa
Operating temperature: -30 ℃~80 ℃
Action type: A gas cut off B gas cut off on
Standard stem length: 10mm to 100mm
Medium temperature and pressure: 2 ℃~80 ℃, maximum pressure 1600kPa; The maximum pressure between 80 ℃ and 180 ℃ is 1300kPa;
Gas source pressure: 400-700kPa
Input signal: 4-20mA