MIL-DTL-87223A (USAF)
4.4.4.2 Tank piping.
The tank specified in 4.4.4.1 shall be connected to the valve by piping which simulates the
resistance characteristics of the anti-G suit hose and applicable aircraft quick disconnect fittings.
TABLE I. First article inspection.
Examination or Test
Inspection
Requirement
Method
Visual examination
4.5.1
Minimum operating acceleration force
3.5.1
4.5.2
Outlet pressure regulation
3.5.2
4.5.3
Leakage
3.5.3
4.5.4
Anti-chatter
3.5.4
4.5.5
Response time
3.5.5
4.5.6
High temperature exposure
3.5.6
4.5.7
Low temperature exposure
3.5.7
4.5.8
Vibration
3.5.8
4.5.9
Salt fog 1/
3.5.9
4.5.10
Internal corrosion
3.5.10
4.5.11
Centrifuge testing
3.5.11
4.5.12
Endurance 1/
3.5.12
4.5.13
Disassembly and examination
3.5.13
4.5.14
1/ This test is considered destructive. Valves subjected to this test shall not be considered or
shipped as part of the contract or purchase order.
4.5
Inspection methods.
4.5.1
Visual examination.
4.5.1.1 Valve.
Each valve selected as a sample unit from the lot shall be thoroughly examined visually and
checked dimensionally for defects to determine conformance to this specification with respect to
materials, design, construction, marking, and workmanship. Defects shall be classified in
accordance with table III.
4.5.1.1.1
Dimensions and configuration.
The valves shall be examined for defects in dimensions and configuration. Any dimensions or
configuration not conforming to the requirements of the applicable assembly number of figures 1
or 2, as applicable, shall be classified as a defect. Information shall be submitted that
demonstrates compatibility with proper installation in the applicable aircraft.
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