HDPE Power & Communications Catalog - Catalog - Page 12
Conduit
HDPE Conduit SCH 40 and SCH 80 Sizes
SCH
SIZE
OD
3/4
1.05
1
1.31
1 1/4
1.66
1 1/2
1.90
2
2.37
2 1/2
2.87
3
3.50
4
4.50
5
5.56
6
6.62
40
Min Wall
Avg ID
Weight lb/ft
0.113
0.804
0.215
0.133
1.030
0.145
0.140
1.360
0.291
0.145
1.590
0.349
0.154
2.047
0.469
0.203
2.445
0.744
0.216
3.042
0.973
0.237
3.998
1.387
0.258
5.016
1.882
0.280
6.031
2.443
80
Min Wall
Avg ID
Weight lb/ft
0.154
0.722
0.188
0.179
0.936
0.277
0.191
1.255
0.383
0.200
1.476
0.465
0.218
1.913
0.644
0.276
2.290
0.982
0.300
2.864
1.315
0.337
3.786
1.923
0.375
4.768
2.668
0.432
5.709
3.669
Note: 4” sch 40, 5” sch 40 & 6” sch 40 & sch 80 are NON COILABLE items due to thin walls
Minimum Bend Radius
Minimum Bend Radius for PE Pipe Installed in Open Cut Trench
Dimension Ration, DR
Minimum Cold Bend Radius
7, 7.3, 9
20 x Pipe OD
11, 13.5
25 x Pipe OD
17, 21
27 x Pipe OD
26
34 x Pipe OD
32.5
42 x Pipe OD
41
52 x Pipe OD
Fitting or 昀氀ange present in bend
100 x Pipe OD
Safe Working Pull Strength
Safe Pull Tensile Stress at 73 degrees
Typical Safe Pull Stress (psi) @ 73 °F
Dimension Ration, DR
PE2xxx
(PE2406)
PE3xxx
(PE3408)
PE4xxx
(PE4710)
0.5
1100
1400
1500
1
1050
1350
1400
12
850
1100
1150
24
800
1050
1100
The safe pull stress is the stress at 3% strain. For strains less than 3%, the pipe will essentially have complete strain recovery after pullback.
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