MIL-R-85523A(AS)
TABLE XII. Dynamic endurance (see 4.8.14). 1/
Test cycles 3/ (cycles) |
Tidal volume (liters) |
Flowrate Average Peak (liters/min) 2/ |
Breathing frequency (cycle/min) |
|
25,000 50,000 175,000 |
2.0 2.0 2.0 |
7.3 15.9 31.8 |
180 50 100 |
28.7 8.0 15.9 |
1/ This test shall be run for a total of 250,000 cycles.
2/ 70°F, 14.7 pounds per square inch atmospheric (psia)
3/ A complete cycle includes the flow period during breathing simulation inhalation and the no flow period during breathing simulator exhalation.
TABLE XIII. Quality conformance verification inspection (see 4.6.1).
Inspection |
Requirement paragraph |
Test Method Paragraph |
Sample size |
Visual Regulator Dimensions Overload Outlet Inlet Outlet pressure Steady state Noise level Leakage Body leakage Demand valve leakage outward |
3.6.1.1 3.6.1.2 3.6.5.2 3.6.5.1 3.6.2.2.2 3.6.3 3.6.4.1 3.6.4.2 |
4.8.1.1 4.8.1.2 4.8.5.2 4.8.5.1 4.8.2.2.2 4.8.3 4.8.4.1 4.8.4.2 |
Every regulator Every regulator Every regulator Every regulator Every regulator Every regulator Every regulator Every regulator |
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