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Page Title:
Table IV. Preproduction Test Sequence |
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|  MIL-V-82440(OS)
TABLE IV
PREPRODUCTION TEST SEQUENCE
Test Sequence
Paragraph
Tests
Reference
A
B
C
4.4.4.1
1
Operational Test
1
1
Vibration, Ready Condition
4.4.4.2
2
Acceleration, Ready Condition
4*4.4.3
2
4.4,4.4
Shock, Ready Condition
3
4.4.4.1
3
4
Operational Test
4.4.4.5
4
5
Temperature and Humidity
4.4.4.6
Low Temperature, Operating
5
4.4.4.7
6
High Temperature, Operating
2
Vibration, packed and Packaged
4.4.4.8
4.4.4.9
3
Shock, Packed and Packaged
4.4.4.1
4
Operational Test
4.4.4.10
6
Operational Service Life
4.4.2
Test conditions.
Unless otherwise specified, the valve shall
be subjected to the tests in 4.4.1 under the following conditions:
Temperature:
Room ambient +32 F to +98 F
Altitude:
Normal ground atmospheric pressure
Vibration:
None
Humidity:
Room ambient
4.4.3
Test equipment and set-up. In addition to the items listed in
4.5.3, test equipment is required which provides the following
characteristics:
4.4.3.1
The vibration
Vibration equipment with temperature chamber.
equipment with temperature chamber shall have the following characteristics:
a.
Frequency range, logarithmic sweep:
5 to 500 cycles per
second (cps)
Test specimen: 3 pounds
b.
c.
Acceleration and displacement (ready condition):
0.2 inch
5
to
22
cps
22
to
40
cps
3.0 gravitational units (g's)
40
to
74
cps
0.036 inch
10 g's
74
to
500
cps
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