MIL-DTL-24688A
APPENDIX B
FIGURE B-8. Typical elevation of duct with insulation installed.
B.8 TEST PROCEDURES
B.8.1 Environmental. The environmental conditions inside the test compartment just prior to test shall be
50 to 90 °F.
B.8.2 Procedures. The following test procedures shall be followed:
a.
Clean the sand burner.
b.
Verify placement of gas burner.
c.
Install test ducts.
d.
Verify placement and operation of instrumentation, video, and position of target array.
e.
Verify environmental conditions.
f.
Begin 2-minute baseline data collection.
g.
At 2-minute mark, ignite gas burner.
h.
At 20 minutes of burn time (22 minutes total) shutoff the gas burner.
i. If flaming is noted on the test ducts after the burner is secured, continue video and data collection until all
flaming has ceased or 10 minutes have elapsed, whichever occurs first.
j.
The test may be ended at an earlier time due to safety considerations.
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