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| 燃气用聚乙烯管材 |
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燃气用聚乙烯管材,采用PE80和PE100中密度聚乙烯管材专用树脂为基料,加入管材专用色母料,抗氧剂和紫外线吸收剂,经过挤出机一次挤出定径,采用专用机具通过热熔电热熔连接组成的管道系统。
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● 使用寿命长:在规定使用条件下,使用寿命长达50年
●理化性能好:耐低温(-40℃)
耐腐蚀性能强,其有良好的耐候性和抗环境应力开裂性。
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内壁摩擦系数小:内壁表面光滑,气流降力小。
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机械性能优异:柔韧性好,抗冲击强度高。
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施工方便:管材重量轻、施工方便、工程造价低。
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连接性能可靠:采用电热熔管件或直接焊接,焊接可靠,无需维护,系统完整性好。 |
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| 主要用于油汽田、市政、民用、化工等行业的气体输送。 |
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产品执行GB15558. 1-1995烯气用埋地聚乙烯管材标准。
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燃气用PE80埋地聚乙烯(PE)管材
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公称外径 |
压力等级
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每根长度(m)
允许公差(±20mm)
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米量(kg/m)
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基本
尺寸 |
允许
偏差 |
SDR11 |
SDR17.6
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工作压力≤0.4MPa |
工作压力≤0.2MPa |
公称壁厚θ(mm) |
公差 |
公称壁厚θ(mm) |
公差 |
SDR11 |
SDR17.6 |
16 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
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20 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.162 |
0.132 |
25 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.210 |
0.169 |
32 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.276 |
0.221 |
40 |
+0.4 |
3.70 |
+0.5 |
2.30 |
+0.4 |
盘卷 |
0.427 |
0.281 |
50 |
+0.4 |
4.60 |
+0.6 |
2.90 |
+0.4 |
盘卷 |
0.662 |
0.436 |
63 |
+0.4 |
5.80 |
+0.7 |
3.60 |
+0.5 |
盘卷 |
1.050 |
0.682 |
75 |
+0.6 |
6.80 |
+0.8 |
4.30 |
+0.6 |
6.9.12 |
1.460 |
0.970 |
90 |
+0.6 |
8.20 |
+1.0 |
5.20 |
+0.7 |
6.9.12 |
2.120 |
1.400 |
110 |
+0.6 |
10.00 |
+1.1 |
6.30 |
+0.8 |
6.9.12 |
3.140 |
2.070 |
125 |
+0.6 |
11.40 |
+1.3 |
7.10 |
+0.9 |
6.9.12 |
4.080 |
2.660 |
140 |
+0.9 |
12.70 |
+1.4 |
8.00 |
+1.0 |
6.9.12 |
5.080 |
3.330 |
160 |
+1.0 |
14.60 |
+1.6 |
9.10 |
+1.1 |
6.9.12 |
6.670 |
4.340 |
180 |
+1.0 |
16.40 |
+1.8 |
10.30 |
+1.2 |
6.9.12 |
8.430 |
5.520 |
200 |
+1.2 |
18.20 |
+2.0 |
11.40 |
+1.3 |
6.9.12 |
10.390 |
6.780 |
225 |
+1.4 |
50.50 |
+2.2 |
12.80 |
+1.4 |
6.9.12 |
13.160 |
8.550 |
250 |
+1.5 |
22.70 |
+2.4 |
14.20 |
+1.6 |
6.9.12 |
16.180 |
10.550 |
315 |
+2.9 |
28.70 |
+3.0 |
17.90 |
+1.9 |
6.9.12 |
25.760 |
16.710 |
355 |
+3.2 |
32.30 |
+3.4 |
20.20 |
+2.2 |
6.9.12 |
32.680 |
21.280 |
400 |
+3.6 |
36.40 |
+3.8 |
22.80 |
+2.4 |
6.9.12 |
41.820 |
27.020 |
450 |
+4.1 |
40.90 |
+4.2 |
25.60 |
+2.7 |
6.9.12 |
52.840 |
34.140 |
500 |
+4.5 |
45.50 |
+4.7 |
28.50 |
+3.0 |
6.9.12 |
65.330 |
42.220 |
560 |
+5.0 |
51.00 |
+5.2 |
31.90 |
+3.3 |
6.9.12 |
81.960 |
52.880 |
500 |
+5.7 |
67.30 |
+5.9 |
35.80 |
+3.7 |
6.9.12 |
102.70 |
67.360 |
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燃气用PE100埋地聚乙烯(PE)管件
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公称外径 |
压力等级
|
每根长度(m)
允许公差(±20mm)
|
米量(kg/m)
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|
基本
尺寸 |
允许
偏差 |
SDR11 |
SDR17.6
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工作压力≤0.4MPa |
工作压力≤0.2MPa |
公称壁厚θ(mm) |
公差 |
公称壁厚θ(mm) |
公差 |
SDR11 |
SDR17.6 |
16 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
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20 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.164 |
0.133 |
25 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.212 |
0.171 |
32 |
+0.3 |
3.00 |
+0.4 |
2.30 |
+0.4 |
盘卷 |
0.279 |
0.224 |
40 |
+0.4 |
3.70 |
+0.5 |
2.30 |
+0.4 |
盘卷 |
0.432 |
0.284 |
50 |
+0.4 |
4.60 |
+0.6 |
2.90 |
+0.4 |
盘卷 |
0.669 |
0.44 |
63 |
+0.4 |
5.80 |
+0.7 |
3.60 |
+0.5 |
盘卷 |
1.06 |
0.689 |
75 |
+0.6 |
6.80 |
+0.8 |
4.30 |
+0.6 |
6.9.12 |
1.48 |
0.98 |
90 |
+0.6 |
8.20 |
+1.0 |
5.20 |
+0.7 |
6.9.12 |
2.14 |
1.42 |
110 |
+0.6 |
10.00 |
+1.1 |
6.30 |
+0.8 |
6.9.12 |
3.18 |
2.09 |
125 |
+0.6 |
11.40 |
+1.3 |
7.10 |
+0.9 |
6.9.12 |
4.12 |
2.68 |
140 |
+0.9 |
12.70 |
+1.4 |
8.00 |
+1.0 |
6.9.12 |
5.13 |
3.36 |
160 |
+1.0 |
14.60 |
+1.6 |
9.10 |
+1.1 |
6.9.12 |
6.74 |
4.39 |
180 |
+1.0 |
16.40 |
+1.8 |
10.30 |
+1.2 |
6.9.12 |
8.52 |
5.58 |
200 |
+1.2 |
18.20 |
+2.0 |
11.40 |
+1.3 |
6.9.12 |
10.50 |
6.85 |
225 |
+1.4 |
20.50 |
+2.2 |
12.80 |
+1.4 |
6.9.12 |
13.30 |
8.64 |
250 |
+1.5 |
22.70 |
+2.4 |
14.20 |
+1.6 |
6.9.12 |
16.35 |
10.67 |
315 |
+2.9 |
28.70 |
+3.0 |
17.90 |
+1.9 |
6.9.12 |
25.95 |
16.89 |
355 |
+3.2 |
32.30 |
+3.4 |
20.20 |
+2.2 |
6.9.12 |
33.03 |
21.51 |
400 |
+3.6 |
36.40 |
+3.8 |
22.80 |
+2.4 |
6.9.12 |
41.92 |
27.30 |
450 |
+4.1 |
40.90 |
+4.2 |
25.60 |
+2.7 |
6.9.12 |
52.96 |
34.50 |
500 |
+4.5 |
45.50 |
+4.7 |
28.50 |
+3.0 |
6.9.12 |
66.08 |
42.53 |
560 |
+5.0 |
51.00 |
+5.2 |
31.90 |
+3.3 |
6.9.12 |
82.00 |
53.44 |
630 |
+5.7 |
57.30 |
+5.9 |
35.80 |
+3.7 |
6.9.12 |
103.9 |
67.48 |
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