# Pipe Tubing Equivalencies - HVACR Tips | Parker Sporlan

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Information about Pipe Tubing Equivalencies - HVACR Tips | Parker Sporlan

Published on October 4, 2016

Author: ParkerHannifin

Source: slideshare.net

1. Cold W.A.R. Issue 46 - Page 2 ® Education is Just the Beginning Pipe Tubing Equivalencies Copper Tubing Sizing Equivalent Pressure Drops 1 inch = 25.4 mm 1 psi = 6.894757 kPa 1/4 inch OD = 6 mm 0.5 psi = 3.4 kPa 5/16 inch OD = 8 mm 1 psi = 6.9 kPa 3/8 inch OD = 10 mm 2 psi = 13.8 kPa 1/2 inch OD = 12 mm 3 psi = 20.7 kPa 5/8 inch OD = 15 mm 4 psi = 27.6 kPa 3/4 inch OD = 18 mm 5 psi = 34.5 kPa 7/8 inch OD = 22 mm 6 psi = 41.4 kPa 1 1/8 inch OD = 28 mm 7 psi = 48.3 kPa 1 3/8 inch OD = 35 mm 8 psi = 55.2 kPa 1 5/8 inch OD = 42 mm 9 psi = 62.1 kPa 2 1/8 inch OD = 54 mm 10 psi = 68.9 kPa 2 5/8 inch OD = 67 mm 11 psi = 75.8 kPa 3 1/8 inch OD = 79 mm 12 psi = 82.7 kPa 3 5/8 inch OD = 92 mm 13 psi = 89.6 kPa 4 1/8 inch OD = 105 mm 14 psi = 96.5 kPa 15 psi = 103.4 kPa Refrigeration Capacity Velocity Conversions 1 ton = 3.517 kW 1 fpm = 0.00508 m/s 1 ton = 3.5 kW 250 fpm = 1.3 m/s 1.5 ton = 5.3 kW 500 fpm = 2.5 m/s 2 ton = 7.0 kW 750 fpm = 3.8 m/s 2.5 ton = 8.8 kW 1000 fpm = 5.1 m/s 3 ton = 10.6 kW 1250 fpm = 6.4 m/s 3.5 ton = 12.3 kW 1500 fpm = 7.5 m/s 4 ton = 14.1 kW 1750 fpm = 8.9 m/s 5 ton = 17.6 kW 2000 fpm = 10.2 m/s 7.5 ton = 26.4 kW 2250 fpm = 11.4 m/s 10 ton = 35.2 kW 2500 fpm = 12.7 m/s 15 ton = 52.8 kW 3000 fpm = 15.2 m/s 20 ton = 70.3 kW 3500 fpm = 17.8 m/s 50 ton = 176 kW 4000 fpm = 20.3 m/s 100 ton = 352 kW 4500 fpm = 22.9 m/s 200 ton = 703 kW 5000 fpm = 25.4 m/s

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