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Page Title:
Table IV. Preproduction Test Sequence |
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|  MIL-V-82443(OS)
4.4.1
Tests and examinations. The preproduction sample of 12
valves shall be inspected in accordance with Table IV, with 2 valves
being tested in accordance with each of the 6 test sequences, A through
F. In addition, the sample quantity of 25 squibs shall be subjected to
the tests detailed in 4.5.7 through 4.5.7.5.
TABLE IV
PREPRODUCTION TEST SEQUENCE
Paragraph
Test Sequence
Tests
ABCDEF
Reference
4.4.4.1
111111
Inspection, Prior to Firing
4.4.4.2
2
2222
Auto-Ignition, Low Temperature
4.4.4.3
2
Auto-Ignition, High Temperature
Vibraiton, Ready Condition
4.4.4.4
3
Acceleration, Ready Condition
4.4.4.5
3
4.4.4.6
Shock, Ready Condition
3
4.4.4.7
44
Temperature and Humidity
4.4.4.8
Low Temperature Operating
5
4.4.4.9
5
High Temperature Operating
4.4.4.10
Vibration, Packed and Packaged
3
4.4.4.11
3
Shock, Packed and Packaged
4.4.4.12
4
No-Fire Current
4.4.4.13
5
44
Firing Current
4.4.4.14
6
6655
Visual Inspection, After Firing
4.4.4.15
7
7766
Ram Operation
Leakage at Operating Pressure, Normally
4.4.4.16
8
8877
Closed Outlet Port, After Firing
Leakage at Operating Pressure, Inlet and
4.4.4.17
9
9
9
8
8
Outlet Ports, After Firing
4.4.2
Test conditions. Unless otherwise specified, the valves shall
be subjected to the tests in 4.4.1 under the following conditions:
Temperature:
a.
Room ambient +32 F to +98 F
b.
Altitude:
Normal ground atmospheric pressure
c.
Vibration:
None
Humidity:
Room ambient
d.
4.4.3
Test equipment and set-up. In addition to the items listed
in 4.5.5, test equipment is required which provides the following
characteristics:
9
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