Product Manual

Pipe Size Tables
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Table A1: Standard copper tubes according ASTM B88.
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Nominal
Size
(inches)
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Actual Outside
Diameter
(inches)
Tolerance on Outside
Diameter (inches)
Wall Thickness
(inches)
Annealed Drawn Nominal Tolerance
Type K
3/4 7/8 0.875 0.003 0.001 0.065 0.006
1 1 1/8 1.125 0.0035 0.0015 0.065 0.006
1 1/4 1 3/8 1.375 0.004 0.0015 0.065 0.006
1 1/2 1 5/8 1.625 0.0045 0.002 0.072 0.007
2 2 1/8 2.125 0.005 0.002 0.083 0.008
2 1/2 2 5/8 2.625 0.005 0.002 0.095 0.010
3 3 1/8 3.125 0.005 0.002 0.109 0.011
3 1/2 3 5/8 3.625 0.005 0.002 0.120 0.012
4 4 1/8 4.125 0.005 0.002 0.134 0.013
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Type L
3/4 7/8 0.875 0.003 0.001 0.045 0.004
1 1 1/8 1.125 0.0035 0.0015 0.050 0.005
1 1/4 1 3/8 1.375 0.004 0.0015 0.055 0.006
1 1/2 1 5/8 1.625 0.0045 0.002 0.060 0.006
2 2 1/8 2.125 0.005 0.002 0.070 0.007
2 1/2 2 5/8 2.625 0.005 0.002 0.080 0.008
3 3 1/8 3.125 0.005 0.002 0.090 0.009
3 1/2 3 5/8 3.625 0.005 0.002 0.100 0.010
4 4 1/8 4.125 0.005 0.002 0.114 0.011