CONTENTS
Page
3.
BREATHING GAS CONSUMPTION REQUIREMENTS
. . . . . .39-217
4.
TEMPERATURE-HUMIDITY REQUIREMENTS . . . . . . . . .39-220
a.
Temperature . . . . . . . . . . . . . . . . .39-220
b.
Humidity . . . . . . . . . . . . . . . . . .39-220
5.
PRESSURIZATION/DEPRESSURIZATION . . . . . . . . . .39-221
a.
Pressurization . . . . . . . . . . . . . . .39-221
b.
Depressurization . . . . . . . . . . . . . .39-221
Section
2.
AIR SYSTEMS . . . . . . . . . . . . . . . . . . . .39-221
1.
COMPRESSED AIR SYSTEMS
. . . . . . . . . . . . . .39-221
2.
INTAKE AIR FILTER . . . . . . . . . . . . . . . . .39-221
3.
COMPRESSOR . . .
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.39-221
a.
Capacity .
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.39-222
b.
Pressure .
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.39-222
c.
Purity . .
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.39-222
d.
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.39-222
4.
OIL FILTER AND SEPARATOR
. . . . . . . . . . . . .39-222
5.
STORAGE FLASKS
. . . . . . . . . . . . . . . . . .39-222
6.
PREVENTION OF LINE FREEZE . . . . . . . . . . . . .39-223
7.
ADDITIONAL INFORMATION ON COMPRESSORS AND
COMPRESSED AIR DISTRIBUTION SYSTEMS . . . . . . . .39-223
Section
3.
GAS SYSTEMS . . . . . . . . . . . . . . . . . . . .39-225
1.
MIXED GAS BREATHING SYSTEMS . . . . . . . . . . . .39-225
2.
TRUCK TRANSFER
. . . . . . . . . . . . . . . . . .39-225
3.
GAS STORAGE . . . . . . . . . . . . . . . . . . . .39-225
4.
GAS MIXING
. . . . . . . . . . . . . . . . . . . .39-226
5.
CARBON DIOXIDE CONTROL . . . . .
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.39-227
a.
CO2 Absorbent . . . . . .
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.39-228
b.
Quantity of CO2 . . . . .
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.39-228
c.
Effect of Temperature . . .
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.39-228
d.
Absorbent Bed Configuration
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.39-228
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