PE Water Supply Pipes
ApplicationApplication
PROPERTIESPROPERTIES
|
Characteristics |
Requirements |
|
Longitudinal retraction rate (110℃，200mm) |
≤3% |
|
Oxidation induction time, min , (210℃) |
≥20min |
|
Elongation at break, % |
≥350 |
|
Carbon black contentb |
2.0%~2.5% |
|
ash content |
≤0.1% |
|
Melt flow rate, g/10min (190℃, 5kg) |
The deviation from the nominal value of the product should not exceed ±20% |
|
Hydrostatic strength 20℃, Hoopic stress 100h PE100 12.0Mpa PE80 10.0Mpa |
No damage, no leakage |
Product performanceperformance
|
Nominal outside diameter dn |
Nominal wall thickness |
|||||||
|
Standard size ratio |
||||||||
|
SDR9 |
SDR11 |
SDR13.6 |
SDR17 |
SDR21 |
SDR26 |
SDR33 |
SDR41 |
|
|
Series of tubes |
||||||||
|
S4 |
S5 |
S6.3 |
S8 |
S10 |
S12.5 |
S16 |
S20 |
|
|
PE80 nominal pressure MPa |
||||||||
|
1.6 |
12.5 |
1.0 |
0.8 |
0.6 |
0.5 |
0.4 |
0.32 |
|
|
PE100 nominal pressure MPa |
||||||||
|
2.0 |
1.6 |
12.5 |
1.0 |
0.8 |
0.6 |
0.5 |
0.4 |
|
|
16 |
2.3 |
- |
- |
- |
- |
- |
- |
- |
|
20 |
2.3 |
2.3 |
- |
- |
- |
- |
- |
- |
|
25 |
3.0 |
2.3 |
2.3 |
- |
- |
- |
- |
- |
|
32 |
3.6 |
3.0 |
2.4 |
2.3 |
- |
- |
- |
- |
|
40 |
4.5 |
3.7 |
3.0 |
2.4 |
2.3 |
- |
- |
- |
|
50 |
5.6 |
4.6 |
3.7 |
3.0 |
2.4 |
2.3 |
- |
- |
|
63 |
7.1 |
5.8 |
4.7 |
3.8 |
3.0 |
2.5 |
- |
- |
|
75 |
8.4 |
6.8 |
5.6 |
4.5 |
3.6 |
2.9 |
- |
- |
|
90 |
10.1 |
8.2 |
6.7 |
5.4 |
4.3 |
3.5 |
- |
- |
|
110 |
12.3 |
10.0 |
8.1 |
6.6 |
5.3 |
4.2 |
- |
- |
|
125 |
14.0 |
11.4 |
9.2 |
7.4 |
6.0 |
4.8 |
- |
- |
|
140 |
15.7 |
12.7 |
10.3 |
8.3 |
6.7 |
5.4 |
- |
- |
|
160 |
17.9 |
14.6 |
11.8 |
9.5 |
7.7 |
6.2 |
- |
- |
|
180 |
20.1 |
16.4 |
13.3 |
10.7 |
8.6 |
6.9 |
- |
- |
|
200 |
22.4 |
18.2 |
14.7 |
11.9 |
9.6 |
7.7 |
- |
- |
|
225 |
25.2 |
20.5 |
16.6 |
13.4 |
10.8 |
8.6 |
- |
- |
|
250 |
27.9 |
22.7 |
18.4 |
14.8 |
11.9 |
9.6 |
- |
- |
|
280 |
31.3 |
25.4 |
20.6 |
16.6 |
13.4 |
10.7 |
- |
- |
|
315 |
35.2 |
28.6 |
23.2 |
18.7 |
15.0 |
12.1 |
9.7 |
7.7 |
|
355 |
39.7 |
32.2 |
26.1 |
21.1 |
16.9 |
13.6 |
10.9 |
8.7 |
|
400 |
44.7 |
36.3 |
29.4 |
23.7 |
19.1 |
15.3 |
12.3 |
9.8 |
|
450 |
50.3 |
40.9 |
33.1 |
26.7 |
21.5 |
17.2 |
13.8 |
11.0 |
|
500 |
55.8 |
45.4 |
36.8 |
29.7 |
23.9 |
19.1 |
15.3 |
12.3 |
|
560 |
62.5 |
50.8 |
41.2 |
33.2 |
26.7 |
21.4 |
17.2 |
13.7 |
|
630 |
70.3 |
57.2 |
46.3 |
37.4 |
30.0 |
24.1 |
19.3 |
15.4 |
|
710 |
79.3 |
64.5 |
52.2 |
42.1 |
33.9 |
27.2 |
21.8 |
17.4 |
|
800 |
89.3 |
72.6 |
58.8 |
47.4 |
38.1 |
30.6 |
24.5 |
19.6 |
|
900 |
- |
81.7 |
66.2 |
53.3 |
42.9 |
34.4 |
27.6 |
22.0 |
|
1000 |
- |
90.2 |
72.5 |
59.3 |
47.7 |
38.2 |
30.6 |
24.5 |
|
1200 |
- |
- |
88.2 |
67.9 |
57.2 |
45.9 |
36.7 |
29.4 |
|
1400 |
- |
- |
102.9 |
82.4 |
66.7 |
53.5 |
42.9 |
34.3 |
|
1600 |
- |
- |
117.6 |
94.1 |
76.2 |
61.2 |
49.0 |
39.2 |
|
1800 |
- |
- |
- |
105.9 |
85.7 |
69.1 |
54.5 |
43.8 |
|
2000 |
- |
- |
- |
117.6 |
95.2 |
76.9 |
60.6 |
48.8 |
|
2250 |
- |
- |
- |
- |
107.2 |
86.0 |
70.0 |
55.0 |
|
2500 |
- |
- |
- |
- |
119.1 |
95.6 |
77.7 |
61.2 |
| Note: Nominal pressure is calculated as C=1.25. | ||||||||