Plumbing Tube Specifications – Type K

Plumbing Tube Data – Dimensions and Physical Characteristics

Nominal
Size
O.D.
Inches
Wall Thickness
Inches
Weight Lbs.
per Foot
Rated Internal
Working Pressure
1/4″ 0.375 0.035 0.145 1616
3/8″ 0.500 0.049 0.269 1700
1/2″ 0.625 0.049 0.344 1341
5/8″ 0.750 0.049 0.418 1106
3/4″ 0.875 0.065 0.641 1281
1″ 1.125 0.065 0.839 984
1 1/4″ 1.375 0.065 1.040 799
1 1/2″ 1.625 0.072 1.360 743
2″ 2.125 0.083 2.060 653
2 1/2″ 2.625 0.095 2.930 598
3″ 3.125 0.109 4.000 579
3 1/2″ 3.625 0.120 5.120 549
4″ 4.125 0.134 6.510 540
Service temperature
up to 200&#176 F, S = 9,000 psi (hard drawn)
Plumbing tube is also available in milimeter sizes