Pneumatic globe valve and pneumatic/electrical control system
Main technical parameters of pneumatic globe valve
Nominal diameter: DN50-600
Work pressure: 0.8-4. OMPa
Working temperature: -25-+300 ℃
Leakage rate: 1 × 109Pa · m3/S
Internal leakage rate: 1 × 10-7Pa · m/S
Pneumatic and electric control systems:
Used for electrical and pneumatic control of pneumatic globe valves, with functions of maintaining position and preventing pipeline loss of air.