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.
Function: Compressor bleed regulation
Type: Normally Open Hydraulically Actuated Modulating Valve
Physical size: 4″ flange
Weight: 46 pounds
Flange type: AS1895
Inlet pressure: 0 to 550 psia
Bleed air temperature: 1200°F maximum
Ambient temperature: –65 to 350°F
Performance
Operating speed: 320 msec full stroke operation
Internal leakage: 6.0 ppm maximum at 450 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
- C424045-4