| |
 |
|
|
| Pipe
Insulation Schedule |
| |
Piping System
|
Operating Temp.
o F |
Pipe
Size
1" & Below |
Pipe
Size
1-1/2" to 2" |
Pipe
Size
2-1/2" to 4" |
Pipe
Size Above 4" |
Material |
Vapor
Barrier |
| High
Pressure Steam |
306 to 400 |
2-1/2" |
2-1/2" |
3" |
4" |
M.F. |
No |
| Medium
Pressure Steam |
251 to 305 |
2" |
2-1/2" |
3" |
3" |
M.F. |
No |
| Low
Pressure Steam |
200 to 250 |
1-1/2" |
1-1/2" |
2" |
2" |
M.F. |
No |
| Steam
Condensate |
190 to 220 |
1" |
1-1/2" |
2" |
2" |
M.F. |
No |
| Heating
Water |
120 to 200 |
1" |
1" |
1-1/2" |
1-1/2" |
M.F. |
No |
| Chilled
Water |
Up to 58 |
1" |
1" |
1" |
1" |
M.F. |
Yes |
| Process
Cooling Water |
Up to 65 |
1" |
1" |
1" |
1" |
M.F. |
Yes |
| Process
Cooling Water |
66 to 110 |
N.R. |
N.R. |
N.R. |
N.R. |
None |
Yes |
| Condensate
Drains |
35 to 70 |
1" |
1" |
1" |
1" |
M.F. |
Yes |
| Domestic
Cold & Non Potable Water |
55 to 65 |
1" |
1" |
1" |
1" |
M.F. |
Yes |
| Domestic
Hot
& Recir. Water |
100 150 |
1" |
1" |
1-1/2" |
1-1/2" |
M.F. |
No |
| Roof
& Overflow Drains |
32 to 65 |
1" |
1" |
1" |
1" |
M.F. |
Yes |
| Engine
Exhaust |
100+ |
1" |
1" |
1" |
1" |
C.S. |
No |
| Refrigerant
Suction |
25 to 55 |
3/4" |
3/4" |
3/4" |
|
F.E. |
Yes |
|
|
|
|
|
|
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