4 Nominal Blind Flanges Pipe Size Laterals Crosses & Saddles ( in) (mm) ( psig) ( MPa) ( psig) ( MPa) ( psig) ( MPa) 2 50 275 1.90 150 1.03 150 1.03 3 80 250 1.72 150 1.03 150 1.03 4 100 200 1.38 150 1.03 150 1.03 6 150 150 1.03 100 0.69 150 1.03 8 200 150 1.03 100 0.69 150 1.03 10 250 150 1.03 100 0.69 150 1.03 12 300 150 1.03 100 0.69 150 1.03 14 350 150 1.03 - - 150 1.03 16 400 150 1.03 - - 150 1.03 1) All pressure ratings valid from room temperature to 225°F (107°C) using Ameron epoxy adhesives. For service above 225°F, reduce the ratings shown linearly by 50% from 225°F to 250°F (121°C). Fittings pressure ratings Nominal Filament-Wound Molded Tapered Body Pipe Size Elbows & Tees Elbows & Tees Reducers & Flanges ( in) (mm) ( psig) ( MPa) ( psig) ( MPa) ( psig) ( MPa) 2 50 375 2.59 300 2.07 450 3.10 3 80 325 2.24 225 1.55 350 2.41 4 100 300 2.07 175 1.21 350 2.41 6 150 225 1.55 150 1.03 250 1.72 8 200 225 1.55 - - 225 1.55 10 250 200 1.38 - - 175 1.21 12 300 175 1.21 - - 150 1.03 14 350 150 1.03 - - 150 1.03 16 400 150 1.03 - - 150 1.03 Typical physical properties Pipe Property Units Value ASTM Method Nominal Pipe Size 2”-6” 8”-16” Thermal conductivity Pipe wall Btu•in/(hr•ft2•°F) 1.70 1.70 C177 W/m•°C 0.25 0.25 Thermal expansion Linear 10 -6 in/in/°F 8.50 10.00 D696 10 -6 mm/mm°C 15.30 18.00 Flow coefficient Hazen-Williams 150.00 150.00Absolute roughness 10 -6 ft 17.40 17.4010 -6 m 5.30 5.30 Specific gravity - 1.80 1.80 D792 Density lb/in3 0.07 0.07
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