MIL-PRF-62382C
TABLE III. Classification of inspections.
First
Conformance
Title
Requirement
Inspection
article
tests
Proof pressure
3.4.1
4.5.4.1
X
X
Burst pressure
3.4.2
4.5.4.2
X
Cracking pressure
3.4.3.1
4.5.4.3
X
X
Rated flow and pressure drop
3.4.3.2
4.5.4.4
X
X
Reseat pressure
3.4.3.3
4.5.4.5
X
X
Low pressure leakage
3.4.4
4.5.4.6
X
X
High temperature
3.4.5.1
4.5.5.1
X
Low temperature
3.4.5.2
4.5.5.2
X
Fluid temperatures
3.4.5.3
4.5.5.3
X
Salt fog
3.4.5.4
4.5.5.4
X
Shock resistance
3.4.5.5
4.5.5.5
X
Vibration resistance
3.4.5.6
4.5.5.6
X
Cleanliness
3.5
4.6
X
X
4.2.1 Preproduction inspection. When specified (see 6.2), first article preproduction
inspection shall be performed on two valves. This inspection shall include the examinations of
4.4 (see table II) and the tests of 4.5.4.1 through 4.6 (see table III).
4.2.2 Initial production inspection. Unless otherwise specified (see 6.2), first article
initial production inspection shall be performed on two valves. This examination shall include
the examinations of 4.4 (see table II) and the tests of 4.5.4.1 through 4.6 (see table III).
4.3 Conformance inspection. Conformance inspection shall include the examinations of
4.4 (see table II) and the tests of 4.5.4.1 through 4.5.4.6 and 4.6 (see table III).
4.4 Examination.
4.4.1 Sampling. Samples from an inspection lot for conformance inspection shall be
selected in accordance with ANSI/ASQ Z1.4. Any redesign or modification of the contractor's
standard to comply with specified requirements shall receive particular attention for adequacy
and suitability. This element of inspection shall encompass all visual examinations and
dimensional measurements of requirements 3.3, 3.3.1, 3.6, 3.7 and 3.8 as listed in table II.
Noncompliance with any specified requirement or presence of one or more defects preventing or
lessening maximum efficiency shall constitute cause for rejection.
4.5 Method of inspection.
4.5.1 Materials. Conformance to 3.2 shall be determined by inspection of contractor
records providing proof or certification that materials conform to requirements. Applicable
records shall include drawings, specifications, design data, receiving inspection records,
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