Pipe
/ Drop Pipe /Riser 
Plumbing Pipe Dimensions
ASTM-D-1785 CPVC Pipe Schedules 40,80 and 120.
Dimensions and water pressure rating at 230°C for Pipe similar to ASTM-D-1785 threaded as per GI Pipe (CPVC Compound Grade Equivalent to CPVC 1120/2120)
| Schedule 40 | Schedule 80 | Schedule 120 |
| Nominal Bore | Outside Diameter | Wall Thickness Min/Max |
Working Pressure |
Wall Thickness Min/Max |
Working Pressure |
Wall Thickness Min/Max |
Working Pressure |
|||
|
(inch)
|
(mm)
|
(mm)
|
MPa
|
psi
|
(mm)
|
MPa
|
psi
|
(mm)
|
MPa
|
psi
|
|
1/2"
|
21.0/21.2
|
2.77/3.1
|
2.07
|
300
|
3.73/4.0
|
2.9
|
420
|
4.32/4.83
|
3.52
|
510
|
|
3/4"
|
26.0/26.2
|
2.87/3.25
|
1.65
|
240
|
3.91/4.2
|
2.34
|
340
|
4.32/4.83
|
2.69
|
390
|
|
1"
|
33.0/33.4
|
3.38/3.7
|
1.55
|
255
|
4.55/5.0
|
2.21
|
320
|
5.08/5.59
|
2.46
|
350
|
|
1 1/4"
|
41.7/42.1
|
3.55/4.0
|
1.27
|
185
|
4.85/5.2
|
1.79
|
260
|
5.46/6.02
|
2.07
|
300
|
|
1 1/2"
|
47.7/48.1
|
3.68/4.0
|
1.14
|
165
|
5.08/5.5
|
1.65
|
240
|
5.72/6.40
|
1.86
|
270
|
|
2
|
60.1/60.5
|
3.91/4.3
|
0.96
|
140
|
5.54/6.0
|
1.38
|
200
|
6.35/7.11
|
1.65
|
240
|
|
2.1/2"
|
75.0/75.3
|
5.16/5.6
|
1.03
|
150 |
7.01/7.5
|
1.45
|
210
|
7.62/8.53
|
1.59
|
230
|
|
3
|
88.1/88.3
|
5.49/6.0
|
0.89
|
130
|
7.62/8.0
|
1.31
|
190
|
8.89/9.96
|
1.52
|
220
|
|
4
|
113.0/113.2
|
6.02/6.5
|
0.76
|
110
|
8.56/9.0
|
1.1
|
160
|
11.10/11.42
|
1.52
|
220
|
The above pressure rating applies to Pipe in unthreaded conditions. Threaded Pipe will have half the pressure rating of that of unthreaded Pipe.
Other Range of Products:
Column/Raiser/Drop Pipe/ Riser Pipe, CASING Pipe, HAND PUMP Pipe, JET PUMP Pipe, GREY CPVC Pipe
