PVC Pipe Measurements OD, ID, Wall


Imperial PVC Pipe

Class C, 9 bar Class E, 15 bar Class 7 for threading
Pipe Size Outside Diameter (mm) Internal Diameter (mm) Wall thickness (mm)  Internal Diameter (mm) Wall thickness (mm)  Internal Diameter (mm) Wall thickness (mm) 
1/2" 21.4 - - 17.2 2.1 13.4 4
3/4" 26.7 - - 21.7 2.5 18.3 4.2
1" 33.6 - - 28.2 2.7 24 4.8
1 1/4" 42.2 36.8 2.7 35.8 3.2 31.8 5.2
1 1/2" 48.3 42.3 3 40.9 3.7 37.3 5.5
2" 60.3 54.3 3 51.3 4.5 48.5 5.9
2 1/2" 75.2 68 3.6 64 5.6 - -
3" 88.9 80.7 4.1 75.9 6.5 - -
4" 114.3 103.9 5.2 97.7 8.3 - -
6" 168.3 153.3 7.5 144.1 12.1 - -
8" 219.1 201.5 8.8 190.9 14.1 - -

SCH40 PVC Pipe

 Size Outside Diameter (mm) Internal Diameter (mm) Wall thickness (mm) 
 1 1/2" 48.3 40.9 3.7
 2" 60.3 52.5 3.9

Metric PVC Pipe

10 Bar 16 Bar
Pipe Size Outside Diameter (mm) Internal Diameter (mm) Wall thickness (mm)  Internal Diameter (mm) Wall thickness (mm) 
16mm 16 13 1.5 - -
 20mm  20 18 1 17 1.5
 25mm  25 22.5 1.25 21.2 1.9
 32mm  32 28.4 1.8 27.2 2.4
 40mm  40 36.2 1.9 34 3
 50mm  50 45.2 2.4 42.6 3.7
 63mm  63 57 3 53.6 4.7
 75mm  75 67.8 3.6 63.8 5.6
 90mm  90 83 3.5 76.6 6.7
 110mm  110 101.6 4.2 96.8 6.6
 125mm  125 115.4 4.8 108.4 8.3
 160mm  160 147.6 6.2 141 9.5
 200mm  200 184.6 7.7 176.2 11.9
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