Specifications
Parker Meggitt’s butterfly valves are designed for bleed air control on aero-derivative industrial gas turbine engines. This design was generated specifically for increased cycle life of the bearings and butterfly element while implementing precision control and position indication.
Flange Connections: AS1895
Type: Normally Open Hydraulically Actuated Modulating Valve
Function: Compressor bleed regulation
Inlet pressure: 0 to 250 psia max
Bleed air temperature: 745°F maximum
Weight: 55 pounds
Ambient temperature: –65 to 350°F
Performance
Operating speed: 320 msec full stroke operation
Internal leakage: 6.0 ppm maximum at 200 psia
Electrical
Servo valve: -100 to +60 mA operating current
Electrical connector: M83723 type
LVDT: 7.07 ± .14 Vrms at 3kHz excitation, -0.435 to 0.435 v/v output
Released versions
- C424065-7