Division 22 23 Ebook Page 131 Fiberglasí Pipe & Tank Insulation Product Data Sheet

Product Data Sheet FIBERGLAS Pipe and Tank Insulation Thermal Performance ASTM C680 Insulation Pipe Operating Temperature, F (C) NPS x Thk. in. (DN x Thk. mm) 300 (149) 450 (232) 600 (316) HL ST HL ST HL ST 12 x 1 (300 x 25) 251 (241) 121 (49) 18 x 1 (450 x 25) 345 (332) 122 (50) 24 x 1 (600 x 25) 453 (436) 123 (51) 30 x 1 (750 x 25) 561 (539) 123 (51) 12 x 2 (300 x 51) 292 (281) 122 (50) 18 x 2 (400 x 51) 414 (398) 126 (52) 24 x 2 (600 x 51) 539 (518) 127 (53) 30 x 2 (750 x 51) 663 (637) 127 (53) 12 x 3 (300 x 76) 370 (356) 127 (53) 18 x 3 (450 x 89) 449 (432) 124 (51) 24 x 3 (600 x 89) 576 (554) 125 (52) 30 x 3 (750 x 89) 702 (675) 126 (52) Heat Loss (HL), Btu/hrft (W/m); Surface Temperature (ST), F (C). Design Conditions: Horizontal piping, 80 F (27 C) average ambient temperature, 0 mph wind speed, ASJ Max jacket. Thermal Conductivity Mean Temp. F k Btuin/ hrft 2 F Mean Temp. C l W/m C 50 0.26 10 0.037 75 0.27 25 0.040 100 0.29 50 0.045 150 0.33 75 0.050 200 0.38 100 0.056 250 0.43 125 0.063 300 0.49 150 0.070 350 0.55 175 0.078

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