标准 |
公称直径 mm |
抗拉强度 N/mm2 |
屈服强度 N/mm2 |
伸长率 ﹪ |
硬度 HB |
水压试验 MPa |
气密性试验(NⅠ) |
|
MPa |
S |
|||||||
GB/T13295 ISO2531 BS EN545 |
≤300 |
≥420 |
≥300 |
≥10 |
≤230 |
5 |
0.6 |
6 |
350-600 |
4 |
|||||||
700-1000 |
3.2 |
|
|
|||||
1100-1400 |
≥7 |
2.5 |
退火球墨铸铁管与铸态球墨铸铁管、灰口铸铁管的机械性能比较 |
退火球墨铸铁管 | 铸态球墨铸铁管 | 灰口铸铁管 | |
屈服强度 | ≥300MPa | 未定义 | 未定义 |
抗拉强度 | ≥420MPa | ≥300MPa | ≥140MPa |
抻长率 | ≥10﹪ | ≥3﹪ | 0 |
断裂形式 | 塑性变形 | 突然断裂 | 突然断裂 |
T型接口离心球墨铸铁管公称尺寸(GB/T13295-K9) |
DN/mm | d1/mm | d6/mm | DE/mm | T1/mm | Lu/mm | X/mm | Y/mm | e/mm | ||
80 | 140 | 103.2 | ±2 | 98 | +1,-2.8 | 85 | 6000 | 6 | 2 | 6 |
100 | 163 | 123.4 | 118 | +1,-2.8 | 88 | 6000 | 9 | 3 | 6 | |
150 | 217 | 175.3 | 170 | +1,-2.9 | 94 | 6000 | 6 | |||
200 | 278 | 227.8 | 222 | +1,-3 | 100 | 6000 | 6.3 | |||
250 | 336 | 279.7 | 274 | +1,-3.1 | 105 | 6000 | 6.8 | |||
300 | 393 | 332.1 | 326 | +1,-3.3 | 110 | 6000 | 7.2 | |||
350 | 448 | 383.8 | 378 | +1,-3.4 | 110 | 6000 | 7.7 | |||
400 | 500 | 435.8 | ±2 .5 | 429 | +1,-3.5 | 110 | 8.1 | |||
450 | 540 | 487 | 480 | +1,-3.6 | 120 | 6000 | 8.6 | |||
500 | 604 | 539.4 | ±3 | 532 | +1,-3.8 | 120 | 9 | |||
600 | 713 | 642.6 | 635 | +1,-4 | 120 | 6000 | 9.9 | |||
700 | 824 | 745.8 | ±3.5 | 738 | +1,-4.2 | 150 | 6000 | 15 | 5 | 10.8 |
800 | 943 | 850 | ±3.8 | 842 | +1,-4.5 | 160 | 6000 | 11.7 | ||
900 | 1052 | 953.2 | ±4.1 | 945 | +1,-4.8 | 175 | 6000 | 12.6 | ||
1000 | 1158 | 1056.4 | ±4.4 | 1048 | +1,-5 | 185 | 6000 | 13.5 | ||
1100 | 1267 | 1160.2 | ±4.7 | 1152 | +1,-5.2 | 200 | 6000 | 14.4 | ||
1200 | 1377 | 1264 | ±5 | 1255 | +1,-5.5 | 215 | 6000 | 15.3 | ||
1400 | 1610 | 1471 | ±5.6 | 1462 | +1,-6 | 239 | 6000 | 20 | 7 | 17.1 |
T型接口离心球墨铸铁管重量(GB/T13295-K9) |
公称直径 DN/mm |
管壁厚度 e/mm |
承口凸部近似重量 Kg |
直部每米重量 Kg |
标准工作长度 Lu/6m总重量Kg |
每公里用管数 支 |
每公里敷设重量 吨 |
80 |
6 |
3.4 |
12.2 |
77 |
167 |
12.859 |
100 |
4.3 |
14.9 |
95 |
167 |
15.865 |
|
150 |
7.1 |
21.8 |
144 |
167 |
20.048 |
|
200 |
6.3 |
10.3 |
30.1 |
194 |
167 |
32.398 |
250 |
6.8 |
14.2 |
40.2 |
255 |
167 |
42.585 |
300 |
7.2 |
18.6 |
50.8 |
323 |
167 |
53.941 |
350 |
7.7 |
23.7 |
63.2 |
403 |
167 |
67.301 |
400 |
8.1 |
29.3 |
75.5 |
482 |
167 |
80.484 |
450 |
8.6 |
38.3 |
89.7 |
575 |
167 |
96.025 |
500 |
9 |
42.8 |
104.3 |
669 |
167 |
111.723 |
600 |
9.9 |
59.3 |
137.3 |
882 |
167 |
147.294 |
700 |
10.8 |
79.1 |
173.9 |
1123 |
167 |
187.541 |
800 |
11.7 |
102.6 |
215.2 |
1394 |
167 |
232.798 |
900 |
12.6 |
129.9 |
260.2 |
1691 |
167 |
282.397 |
1000 |
13.5 |
161.3 |
309.3 |
2.017 |
167 |
336.839 |
1100 |
14.4 |
194.7 |
362.8 |
2372 |
167 |
396.124 |
1200 |
15.3 |
237.7 |
420.1 |
2758 |
167 |
460.586 |
1400 |
17.1 |
385.3 |
547.2 |
3669 |
167 |
612.723 |
N1型接口离心球墨铸铁管公称尺寸(GB/T13295-K9) |
DN/mm |
D1/mm |
D2/mm |
D4/mm |
DE/mm |
P/mm |
Lu/mm |
A/mm |
e/mm |
||
100 |
262 |
210 |
136 |
±1.5 |
118 |
+1 -2 |
105 |
6000 |
18 |
6 |
150 |
313 |
262 |
186 |
169 |
110 |
6000 |
18 |
6 |
||
200 |
366 |
312 |
238 |
220 |
111 |
6000 |
18 |
6.3 |
||
250 |
418 |
366 |
292 |
272 |
+1 -3 |
112 |
6000 |
21 |
6.8 |
|
300 |
471 |
420 |
344 |
323 |
113 |
6000 |
7.2 |
|||
350 |
524 |
474 |
396 |
±2 |
|
113 |
6000 |
7.7 |
||
400 |
578 |
526 |
446.5 |
426 |
114 |
6000 |
24 |
8.1 |
||
500 |
686 |
632 |
551.5 |
528 |
+1 -4 |
115 |
6000 |
9 |
||
600 |
794 |
740 |
654.5 |
631 |
116 |
6000 |
26 |
9.9 |
N1型接口离心球墨铸铁管重量(GB/T13295-K9) |
公称直径 DN/mm |
管壁厚度 e/mm |
承口凸部近似重量 Kg |
直部每米重量 Kg |
Lu/6m总重量 Kg |
每公里管数 支 |
每公里敷设重量 吨 |
100 |
6 |
10.3 |
14.9 |
100 |
167 |
16.700 |
150 |
13.9 |
21.8 |
145 |
167 |
24.215 |
|
200 |
6.3 |
17.9 |
30.1 |
199 |
167 |
32.233 |
250 |
6.8 |
22.6 |
40.2 |
264 |
167 |
44.088 |
300 |
7.2 |
27.3 |
50.8 |
332 |
167 |
55.444 |
350 |
7.7 |
32.3 |
63.2 |
412 |
167 |
68.804 |
400 |
8.1 |
38 |
75.5 |
491 |
167 |
81.997 |
500 |
9 |
48.4 |
104.3 |
674 |
167 |
112.558 |
600 |
9.9 |
59.4 |
137.3 |
883 |
167 |
147.461 |
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