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| ![]() MIL-V-17501F(SH)
43.1 Sample. One valve of each type and class shall be selected as a sample for qualification
inspection. Each sample shall be produced with equipment and procedures normally used in
production. Qualification approval of a type I, class 1, 2-inch size valve shall qualify the l-inch
through 3-1/2 inch size valve. Qualification approval of a type I, class 1, 6-inch size valve shall
qualify the 4- through 8-inch size valve. Other valves covered by this specification shall have each
type, class, and size separately inspected for qualification acceptance. Sample valves shall be
subjected to and pass the test requirements as specified.
4 3 . 2 Inspection routine. Sample valves shall be subjected to the qualification inspection
specified in table III in the order shown.
TABLE III. Qualification and quality conformance inspection.
433 Failures. Failure to pass the examination and test requirements specified in table III
shall be cause for refusal to grant qualification.
4.4 Retention of qualification. To retain qualification, the contractor shall forward a report
at 3 year intervals to the qualifing activity. The qualifying activity shall establish the initial
reporting date. The report shall consist of:
a.
A summary of the results of the test performed for inspection of product for delivery,
indicating as a minimum the number of lots that have passed and the number that
have failed. The results of tests of all reworked lots shall be identified and accounted
for.
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