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Woodward 9902-358
Product Name: 3055 Liquid Fuel Metering Valve / Actuator Assembly (FMV/A).
Product Overview: The 9902-358 is a liquid fuel metering valve/actuator assembly in Woodward’s 3055 series, designed for precise liquid fuel metering in gas turbines. It is documented in Woodward Installation and Operation Manual 26211 (Revision B) alongside the 9902-383. In NSN cataloging it is formally identified as a “Valve, Fuel Metering” (NSN 4810-01-516-7303).
Detailed content
Technical Specifications: (From Woodward 26211 manual and NSN record)
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NSN: 4810-01-516-7303
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NIC: 015167303
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Item Name: Valve, Fuel Metering
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Manufacturing Part Numbers: 9902-358 (Woodward Governor Company, CAGE 0TFM1 / 31361), L34353P02 (General Electric Company, CAGE 07482)
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Series: 3055 Liquid Fuel Metering Valve/Actuator Assembly
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Companion Model: 9902-383
Functional Features: Precision liquid fuel metering for gas turbine applications; integrated valve and actuator assembly; GE-compatible (cross-referenced as L34353P02).
Application Scenarios: Liquid fuel metering in industrial gas turbines; applicable in power generation and oil & gas industries where liquid fuel nozzles and atomizers are employed.
Material Composition: Per Woodward industrial turbine liquid fuel component standards — through-hardened stainless steel and NACE MR-01-75 compliant materials for sour-service resistance.
Structural Characteristics: Integrated valve and actuator assembly per the 3055 FMV/A platform; companion to 9902-383 in the same installation manual.
Working Principle: The assembly meters liquid fuel flow under actuator control to maintain precise fuel delivery to the turbine combustor. Detailed internal operation is governed by the 3055 platform design as described in Manual 26211.
Installation Requirements: Install and operate per Woodward Product Manual 26211 (Revision B) — “3055 Liquid Fuel Metering Valve/Actuator Assembly FMV/A 9902-358 / 9902-383 Installation and Operation Manual.”
Usage Notes: Follow all safety, handling, and maintenance procedures as specified in Manual 26211; unauthorized modification or use outside specified limits constitutes misuse and invalidates product certifications.
