MOOG B46634-002 Servo Valve Sealing O-ring Kit

Technical Specifications

Model:B46634-002

Brand:MOOG

Product type:Servo Valve Complete Sealing O-ring Kit

Material:FKM fluorine rubber,90 Shore A

Media compatibility:Mineral hydraulic oil,phosphate ester fire-resistant fluid

Dimension:Multiple sizes for valve body and port sealing

Weight:0.03kg

Operating temperature:-20℃ ~ +130℃

Storage temperature:-40℃ ~ +130℃

Relative humidity:10~90% non-condensing

Certification:CE

System compatibility

B46634-002 is MOOG dedicated servo valve seal kit.It fits D633/D634/D661 series servo valves,widely used in steam turbine DEH,fatigue test bench and precision hydraulic servo system.It is consumable spare part for valve overhaul.

Function

B46634-002 full set of O-rings is used for servo valve body and oil port sealing.It prevents hydraulic oil internal leakage and external oil spill,maintains stable working pressure inside servo valve.

Installation

Replace all old seals during servo valve overhaul.Lubricate O-rings with clean hydraulic oil during assembly,avoid sharp edges cutting rubber.After assembly,conduct pressure leakage test.Keep clean to prevent particle contamination.

Interface

‑Multiple O-ring sizes for valve manifold and oil ports

‑Kit identification marking

Feature

MOOG FKM high temperature resistant seal kit.Typical faults:rubber aging,hardening,crack,leakage.Inspect seal status during regular overhaul.

Diagnostic

Fault phenomenon:hydraulic oil leakage,pressure loss,valve performance drift.Check seal aging and replace full set O-ring kit.

Product Brief

B46634-002 is MOOG servo valve FKM sealing O-ring kit,used for overhaul sealing replacement of electro-hydraulic servo valves.It is essential consumable spare part for hydraulic servo valve maintenance and overhaul.