GB/T 45976-2025

Active

Aircraft—Environmental test for airborne fluid system components—Resistance to fire in designated fire zones

飞机机载流体系统部件的环境试验指定火区的火焰耐受性

Standard Type

GBT

ICS

49.080

CCS

V20

Status

Active

Issue Date

2025-08-01

Implementation

2026-02-01

Centralized Committee

国家标准委

Issuing Authority

国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the fire resistance testing requirements for fluid system components installed in designated fire zones of aircraft. It is applied to components such as hydraulic lines, fuel valves, and pneumatic fittings that must maintain functionality or contain fluids during a fire. The standard ensures these parts meet safety certification criteria for both civil and military aircraft designs.

Related Standards

GB/T 14409-1993 Aerospace--Pipelines--Identification GB/T 24715-2009 Oxygen supply convertor GB/T 24714-2009 Oxygen concentrator GB/T 30212-2013 Aircraft―Pressure refuelling connections GB/T 30211-2013 Aircraft—Pressure re-oiling connection GB/T 30210-2013 Aircraft―High pressure air charging valves GB/T 30209-2013 Aircraft―Gravity filling orifices GB/T 30213-2013 Aircraft—Hydraulic components—Marking to indicate fluid for which component is approved

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.