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|  MIL-D-16196E(SH)
4.6.6 Hydrostatic pressure.
All parts of the distilling unit shall be
subjected to a hydrostatic pressure test as follows:
lb/in 2 gauge
Test Pressure ,
Name of part
10
Evaporator and vapor compressor
Heat exchangers and
1-1/2 times working pressure
other parts not specified
(50 minimum)
4.6.7 Shock,
The assembled unit shall meet the shock requirements speci-
fied in 3.6.1 and shall be shock tested in accordance with MIL-S-901.
4.6.8 Vibration. The unit and all components shall meet the vibration
requirements specified in 3,6.2.2 and shall be tested in accordance with
MIL-STD-167-1.
4.6.9 Noise.
The unit shall meet the noise requirements specified in
3.6.2.1 and shall be tested in accordance with MIL-STD-740-1 and MIL-STD-740-2.
The unit shall meet the requirements for maintain-
4.6.10 Maintainability.
ability as specified in 3.19.1.
The unit shall meet the automatic operation
4.6.11 Automation operation.
specified in 3.3.8 within the time requirement specified in 3.4.4.
4.6.12 Reliability.
The unit shall meet the primary requirements as
When specified (see 6.2), a reliability program shall be
specified in 3.19,1.
implemented in accordance with the requirement tasks of MIL-STD-785.
5.
PACKAGING
(The packaging requirements specified herein apply only for direct Govern-
ment acquisition.
For the extent of applicability of the packaging requirements
of referenced documents listed in section 2, see 6.7. )
5.1 Preservation.
Preservation shall be level A or commercial as specified
in the contract or order (see 6.2).
The distillation unit shall be preserved in accordance
5.1.1 Level A.
with method III of MIL-P-116.
Interior surfaces shall be thoroughly dried after
which openings shall be sealed with caps, plugs, or plywood blanks to prevent
entry of foreign matter.
Barrier material in accordance with grade A of
MIL-B-121 shall be placed between the plywood blank and the mating flange.
5.1.1.1 Accessories .
Gauges and thermometers shall be removed from the
unit and individually preserved by methods IA and III, respectively, in
accordance with MIL-P-116,
5.1.2 Commercial.
The distillation unit shall be preserved in accordance
with ASTM A 395.
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