Installation Guide

26
Piping System Applications
PVC Standard Dimension Ratio (SDR) Pipe
PVC Standard Dimension Ratio (SDR) Pipe
SDR
13.5
21
21
21
21
21
21
21
21
21
21
26
26
26
26
26
26
26
Part Number
PVC 23155B
PVC 20007B
PVC 20007B
PVC 20010B
PVC 20012B
PVC 20015B
PVC 20020B
PVC 20025B
PVC 20030B
PVC 20040B
PVC 20060B
PVC 16012B
PVC 16015B
PVC 16020B
PVC 16025B
PVC 16030B
PVC 16040B
PVC 16060B
Nom. Size
1
/
2
" x 20'
3
/
4
" x 10'
3
/
4
" x 20'
1" x 20'
1¼" x 20'
1½" x 20'
2" x 20'
2½" x 20'
3" x 20'
4" x 20'
6" x 20'
1¼" x 20'
1½" x 20'
2" x 20'
2½" x 20'
3" x 20'
4" x 20'
6" x 20'
Max Working PSI 73° F (23° C)
315
200
200
200
200
200
200
200
200
200
200
160
160
160
160
160
160
160
>> Defines a constant ratio between outside diameter and wall thickness.
>> All diameters within a specific Standard Dimension Ratio have same pressure rating.
>> Lower number = thicker wall.
>> Also referred to as “Class” or “PR”.
>> Examples – SDR 13.5, SDR 21, SDR 26.