Executive Standard: Producing according to the standard GB15558.1 - 2003 Underground Inbuilt Polyethylene Tubular Products for Combustion Gas. Characteristics: ◆Color of tubular products is black ribbon with striking yellow stripes or yellow. The inside and outside surfaces of the tubular products are clean, smooth, without evident scuff or decomposed discoloration lines and there's no rupture and no leakage. They are durable in use, safe and reliable. ◆It possesses fine characteristic of resistance to chemical attack and the service life exceeds 50 years. ◆The tubular products have good flexibility and can be reeled to facilitate installation and laying. ◆Tubular products have a good system integrity and few service will be needed or service free.
Executive Standard
Producing according to the standard GB15558.1 - 2003 Underground Inbuilt Polyethylene Tubular Products for Combustion Gas.
Characteristics
◆Color of tubular products is black ribbon with striking yellow stripes or yellow. The inside and outside surfaces of the tubular products are clean, smooth, without evident scuff or decomposed discoloration lines and there's no rupture and no leakage. They are durable in use, safe and reliable.
◆It possesses fine characteristic of resistance to chemical attack and the service life exceeds 50 years.
◆The tubular products have good flexibility and can be reeled to facilitate installation and laying.
◆Tubular products have a good system integrity and few service will be needed or service free.
Technical parameters
| Product specification table (Combustion gas pipe) |
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PE 80 |
|
|
PE 100 |
|
Nominal size |
0.2 MPa SDR=17.6 |
0.4 MPa SDR=11 |
|
Nominal size |
0.3 MPa SDR=17.6 |
0.5 MPa SDR=11 |
|
Wall thickness mm |
Wall thickness mm |
|
Wall thickness mm |
Wall thickness mm |
|
|
|
20 |
2.3 |
3.0 |
|
20 |
2.3 |
3.0 |
|
25 |
2.3 |
3.0 |
|
25 |
2.3 |
3.0 |
|
32 |
2.3 |
3.0 |
|
32 |
2.3 |
3.0 |
|
40 |
2.3 |
3.7 |
|
40 |
2.3 |
3.7 |
|
50 |
2.9 |
4.6 |
|
50 |
2.9 |
4.6 |
|
63 |
3.6 |
5.8 |
|
63 |
3.6 |
5.8 |
|
75 |
4.3 |
6.8 |
|
75 |
4.3 |
6.8 |
|
90 |
5.2 |
8.2 |
|
90 |
5.2 |
8.2 |
|
110 |
6.3 |
10.0 |
|
110 |
6.3 |
10.0 |
|
125 |
7.1 |
11.4 |
|
125 |
7.1 |
11.4 |
|
140 |
8.0 |
12.7 |
|
140 |
8 |
12.7 |
|
160 |
9.1 |
14.6 |
|
160 |
9.1 |
14.6 |
|
180 |
10.3 |
16.4 |
|
180 |
10.3 |
16.4 |
|
200 |
11.4 |
18.2 |
|
200 |
11.4 |
18.2 |
|
225 |
12.8 |
20.5 |
|
225 |
12.8 |
20.5 |
|
250 |
14.2 |
22.7 |
|
250 |
14.2 |
22.7 |
|
280 |
15.9 |
25.4 |
|
280 |
15.9 |
25.4 |
|
315 |
17.9 |
28.6 |
|
315 |
17.9 |
28.6 |
|
355 |
20.1 |
32.2 |
|
355 |
20.1 |
32.2 |
|
400 |
22.7 |
36.3 |
|
400 |
22.7 |
36.3 |
