Document zzKBo3Bg3yjnx31YpYaw8VEzm
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CHAPTER 32
1959 Guide
Table 6 .... Heat Insulation Factors for Various Insulations
(To b Applied to ftps. 1, 2, 3, end 4)
Typo oF Pipe Insulation
TooipwBfiw Difference, Pip* to Air, f Deg 40 70 100 200 300 500 700
900
PIPE IN SULA TION
ASBESTOS Molded Amosite end Binder ' Laminated Asbestos Paper (35-40/in.) Corrugated and Laminated (4 ply/in.)
Asbestos Paper (6 ply/in.)
(8 ply/in.)
CALCIUM SILICATE CELLULAR GLASS CORK (No added binder)
DIATOMACEOUS SILICA 22 lb DIATOMACEOUS SILICA 25 lb 85% MAGNESIA
MINERAL WOOL (Rock. Slag, or Glass)
Low Temp. (Asphalt or Resin Bonded) Low Temp. (Fine Fiber Res. Bond) High Temp. (Metal Reinforced)
PLASTICS (Foamed) RUBBER (Foamed)
WOOL FELT HAIR FELT OR HAIR FELT PLUS JUTE
BLOCKS AND
BOARDS
ASBESTOS MOLDED AMOSITE CALCIUM SILICATE CORKBOARD (Natural Binder)
MINERAL WOOL (Low Temp.) MINERAL WOOL (High Temp.) MINERAL WOOL (Inorganic Binder)
BLANKETS
MINERAL WOOL (Felt Flexible Type) MINERAL WOOL (Felt Semi-Rigid Type)
INSULAT- 85% MAGNESIA ING CE- MINERAL WOOL MENT
1.595 1.442 1.394
0.878 1.152 1.599 1.442 1.387
0.966 1.131 1.614 1.443 1.375
0.955 1.110
1.444 1.363
0.931 1.067
1.041 1.018 0.996 0.950 1.195 1.190 1.185 1.175
1.131 1.119 1.107
1.136 1.052 0.968 1.296 1.206 1.115 1.027 0.946
0.960 0.961 0.963 0.740 0.733 0.727
0.879
0.935
0.909 0.765 0.994 0.877
0.914 0.762
0.997 0.864
0.918 0.759 1.000 0.851
0.861 0.917
0.854 0.907
1.088
0.988 0.847
0.896 0.880 1.003
1.067 0.974
0.901 0.990
1.025 0.960
0.923 0.978
1.004 0.932
0.953
0.962 0.904
0.928
0.920 0.876
0.815 0.827 0.841 0.830 0.840 0.851
1.275 1.224 1.173 1.070 1.370 1.344 1.317 1.264 1.317
Pipe and Industrial Insulation
{Ccarat, Roflag, cad Various Colored Pointed Surfaces)
fig. 5 .... Heat Loss from Canvas-Covered Cylindrical Surfaces of Various Diameters
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