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// CODE SNIPPET

Section E202 Determination of Pipe Volumes

NYC Plumbing Code 2014 > E Sizing of Water Piping System > E202 Determination of Pipe Volumes
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E202.1 Determining Volume of Piping Systems

Where required for engineering design purposes, Table E202.1 shall be used to determine the approximate internal volume of water distribution piping.

TABLE E202.1 INTERNAL VOLUME OF VARIOUS WATER DISTRIBUTION TUBING

OUNCES OF WATER PER FOOT OF TUBE
Size Nominal,
Inch
Copper Type M Copper Type L Copper Type K
3/8 1.06 0.97 0.84
1/2 1.69 1.55 1.45
3/4 3.43 3.22 2.90
1 5.81 5.49 5.17
11/4 8.70 8.36 8.09
11/2 12.18 11.83 11.45
2 21.08 20.58 20.04

For SI: 1 ounce = 0.030 liter.

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