壓力鋼管
壓力鋼管工藝管道單線圖中管道的壓力等級(jí)沒(méi)有明確給出,只給了管徑規(guī)格、壁厚,如何確定壓力等級(jí)
例如:1、PIPE, CS,ERW,ASTM A53-B,TYPE E S-40 3" 250MM
有縫鋼管 3"*S-40 碳鋼 ASTM A53-B 長(zhǎng)度 250mm
該管道所在的管道等級(jí)為A1C.圖紙中表明管道壓力等級(jí)代號(hào)A代表150LB壓力鋼管的尺寸及壓力
靜水壓試驗(yàn)壓力
API Spec5L |
GB/T9711.1-1997 |
SY/T5037-2000 |
SY/T5384-91 |
|||||||
鋼級(jí) |
||||||||||
X52 |
X60 |
Q235 |
L360 |
Q235 |
16Mn |
Q215 |
Q235 |
|||
1 |
219 |
6 |
16.7 |
19.3 |
7.7 |
14.8. |
7.7 |
11.3 |
7.1 |
7.7 |
7 |
19.5 |
22.5 |
9.0 |
17.3 |
9.0 |
13.2 |
8.2 |
9.0 |
||
8 |
22.3 |
25.7 |
10.3 |
19.7 |
10.3 |
15.1 |
9.4 |
10.3 |
||
2 |
273 |
6 |
13.4 |
15.5 |
6.2 |
13.5 |
6.2 |
9.1 |
5.7 |
6.2 |
7 |
15.6 |
18.0 |
7.2 |
15.7 |
7.2 |
10.6 |
6.6 |
7.2 |
||
8 |
17.9 |
20.6 |
8.3 |
17.9 |
8.3 |
12.1 |
7.6 |
8.3 |
||
3 |
325 |
6 |
11.3 |
13.0 |
5.2 |
11.3 |
5.2 |
7.6 |
4.8 |
5.2 |
7 |
13.1 |
15.2 |
6.1 |
13.2 |
6.1 |
8.9 |
5.6 |
6.1 |
||
8 |
15.0 |
17.3 |
69. |
15.1 |
6.9 |
10.2 |
6.4 |
6.9 |
||
4 |
337 |
6 |
9.7 |
11.2 |
4.5 |
9.7 |
4.5 |
6.6 |
4.1 |
4.5 |
7 |
11.3 |
13.1 |
5.2 |
11.4 |
5.2 |
7.7 |
4.8 |
5.2 |
||
8 |
13.0 |
14.9 |
6.0 |
13.0 |
6.0 |
8.8 |
5.5 |
6.0 |
||
9 |
14.6 |
16.8 |
6.7 |
14.6 |
6.7 |
9.9 |
6.2 |
6.7 |
||
5 |
406.4 |
6 |
9.0 |
10.4 |
4.2 |
9.0 |
4.16 |
6.1 |
3.8 |
4.16 |
7 |
10.5 |
12.1 |
4.9 |
10.5 |
4.9 |
7.1 |
4.4 |
4.9 |
||
8 |
12.0 |
13.9 |
5.6 |
12.0 |
5.6 |
8.1 |
5.1 |
5.6 |
||
9 |
13.5 |
15.6 |
6.2 |
13.6 |
6.2 |
9.2 |
5.7 |
6.2 |
||
10 |
15.0 |
17.3 |
6.9 |
15.1 |
6.9 |
10.2 |
6.3 |
6.9 |
||
6 |
426 |
6 |
8.6 |
9.9 |
4.0 |
8.6 |
4.0 |
5.8 |
3.6 |
4.0 |
7 |
10.0 |
11.6 |
4.6 |
10.1 |
4.6 |
6.8 |
4.2 |
4.6 |
||
8 |
11.5 |
13.2 |
5.3 |
11.5 |
5.3 |
7.8 |
4.8 |
5.3 |
||
9 |
12.9 |
14.9 |
6.0 |
12.9 |
6.0 |
8.7 |
5.5 |
6.0 |
||
10 |
14.3 |
16.5 |
6.6 |
14.4 |
6.6 |
9.7 |
6.1 |
6.6 |
||
7 |
478 |
6 |
7.7 |
8.8 |
3.5 |
7.7 |
3.5 |
5.2 |
3.2 |
3.5 |
7 |
8.9 |
10.3 |
4.1 |
9.0 |
4.1 |
6.1 |
3.8 |
4.1 |
||
8 |
10.2 |
11.8 |
4.7 |
10.2 |
4.7 |
6.9 |
4.3 |
4.7 |
||
9 |
11.5 |
13.3 |
5.3 |
11.5 |
5.3 |
7.8 |
4.9 |
5.3 |
||
10 |
12.8 |
14.7 |
5.9 |
12.8 |
5.9 |
8.7 |
5.4 |
5.9 |
||
8 |
529 |
6 |
7.3 |
8.5 |
3.2 |
7.3 |
3.2 |
4.7 |
2.9 |
3.2 |
7 |
8.6 |
9.9 |
3.7 |
8.6 |
3.7 |
5.5 |
3.4 |
3.7 |
||
8 |
9.8 |
11.3 |
4.3 |
9.8 |
4.3 |
6.3 |
3.9 |
4.3 |
||
9 |
11.0 |
12.7 |
4.8 |
11.0 |
4.8 |
7.0 |
4.4 |
4.8 |
||
10 |
12.2 |
14.1 |
5.3 |
12.2 |
5.3 |
7.8 |
4.9 |
5.3 |
||
9 |
630 |
6 |
6.2 |
7.1 |
2.7 |
6.2 |
2.7 |
3.9 |
2.5 |
2.7 |
7 |
7.2 |
8.3 |
3.1 |
7.2 |
3.1 |
4.6 |
2.9 |
3.1 |
||
8 |
8.2 |
9.5 |
3.6 |
8.2 |
3.6 |
5.3 |
3.3 |
3.6 |
||
9 |
9.2 |
10.6 |
4.0 |
9.3 |
4.0 |
5.9 |
3.7 |
4.0 |
||
10 |
10.3 |
11.8 |
4.5 |
10.3 |
4.5 |
6.6 |
4.1 |
4.5 |
API Spec5L |
GB/T9711.1-1997 |
SY/T5037-2000 |
SY/T5384-91 |
|||||||
鋼級(jí) |
||||||||||
X52 |
X60 |
Q235 |
L360 |
Q235 |
16Mn |
Q215 |
Q235 |
|||
10 |
720 |
6 |
5.4 |
6.2 |
2.4 |
5.4 |
2.4 |
3.5 |
2.2 |
2.4 |