L59090P02 – C424045

Four inch flange, Hydraulic servo actuated 

OEM Repair

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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

OEM VBR Repair

VBR, the OEM-authorized facility in Europe, overhauls Parker Meggitt ATEX-certified valves to zero-hour condition while maintaining their ATEX certification.

ATEX certified

70 employed staff

OEM-authorized

400 projects done

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