14
Performing leak test & insulation
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Pipe
Outer diameter
Insulation Type (Cooling/Heating)
Remarks
General [30°C (86°F),
85% or below]
High humidity [30°C
(86°F), more than 85%]
EPDM, NBR
mm
inch
mm
inch
mm
inch
Liquid pipe
_
_
9
9
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_
_
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Gas pipe
13
19
_
_
19
1
_ _
19
32
2
1
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