主导产品:Φ219-Φ2120mm各种高频、双面埋弧焊螺旋管,并可生产加工非标产品,年生产能力15万吨,主要应用于石油、天然气、煤气、水源等长输管线。也可用于化工、热力管网,电力、打井等其它工程,产品注册为"五洲"牌,在长江三峡及核废料处理等国家重点工程项目中受到一致好评。欢迎与我公司联系业务。
螺旋钢管水压值一览表
(SY/T5037-2000 Q235)
| 规格 厚度mm |
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
|
ø219
|
7.7
|
9.0
|
10.3
|
11.6
|
12.9
|
|
|
|
|
|
|
|
|
|
ø273
|
6.2
|
7.2
|
8.3
|
9.3
|
10.3
|
|
|
|
|
|
|
|
|
|
ø325
|
5.2
|
6.1
|
6.9
|
7.8
|
8.7
|
|
|
|
|
|
|
|
|
|
ø377
|
4.5
|
5.2
|
6.0
|
6.7
|
7.5
|
|
|
|
|
|
|
|
|
|
ø426
|
4.0
|
4.6
|
5.3
|
6.0
|
6.6
|
|
|
|
|
|
|
|
|
|
ø478
|
3.5
|
4.1
|
4.7
|
5.3
|
5.9
|
6.6
|
|
|
|
|
|
|
|
|
ø529
|
3.2
|
3.7
|
4.3
|
4.8
|
5.3
|
5.9
|
|
|
|
|
|
|
|
|
ø630
|
2.7
|
3.1
|
3.6
|
4.0
|
4.5
|
4.9
|
|
|
|
|
|
|
|
|
ø720
|
2.4
|
2.7
|
3.1
|
3.5
|
3.9
|
4.3
|
|
|
|
|
|
|
|
|
ø820
|
2.1
|
2.4
|
2.8
|
3.1
|
3.4
|
3.8
|
4.1
|
4.5
|
|
|
|
|
|
|
ø920
|
1.8
|
2.1
|
2.5
|
2.7
|
3.1
|
3.4
|
3.7
|
4.0
|
|
|
|
|
|
|
ø1020
|
1.7
|
1.9
|
2.2
|
2.5
|
2.8
|
3.0
|
3.3
|
3.6
|
3.9
|
|
|
|
|
|
ø1120
|
1.5
|
1.8
|
2.0
|
2.3
|
2.5
|
2.8
|
3.0
|
3.3
|
3.5
|
|
|
|
|
|
ø1220
|
1.4
|
1.6
|
1.8
|
2.1
|
2.3
|
2.5
|
2.8
|
3.0
|
3.5
|
|
|
|
|
|
ø1320
|
1.3
|
1.5
|
1.7
|
1.9
|
2.1
|
2.4
|
2.6
|
2.8
|
3.0
|
|
|
|
|
|
ø1420
|
1.2
|
1.4
|
1.6
|
1.8
|
2.0
|
2.2
|
2.4
|
2.6
|
2.8
|
3.0
|
3.2
|
3.4
|
3.6
|
|
ø1520
|
1.1
|
1.3
|
1.5
|
1.7
|
1.9
|
2.0
|
2.2
|
2.4
|
2.6
|
2.8
|
3.0
|
3.2
|
3.3
|
|
ø1620
|
1.0
|
1.2
|
1.4
|
1.6
|
1.7
|
1.9
|
2.1
|
2.3
|
2.4
|
2.6
|
2.8
|
3.0
|
3.1
|
|
ø1720
|
1.0
|
1.1
|
1.3
|
1.5
|
1.6
|
1.8
|
2.0
|
2.1
|
2.3
|
2.5
|
2.6
|
2.8
|
3.0
|
|
ø1820
|
0.9
|
1.1
|
1.2
|
1.4
|
1.5
|
1.7
|
1.9
|
2.0
|
2.2
|
2.3
|
2.5
|
2.6
|
2.8
|
| ø2120 |
|
|
|
|
|
|
|
|
|
|
|
|
|
(GB/T9711.1-1997 Q235)
| 规格 厚度mm |
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
|
ø219
|
9.7
|
10.3
|
12.9
|
14.5
|
|
|
|
|
|
|
|
|
|
|
ø273
|
8.9
|
10.2
|
11.7
|
13.2
|
|
|
|
|
|
|
|
|
|
|
ø325
|
7.4
|
8.6
|
9.8
|
11.1
|
|
|
|
|
|
|
|
|
|
|
ø377
|
6.3
|
7.4
|
8.5
|
9.5
|
10.6
|
|
|
|
|
|
|
|
|
|
ø426
|
5.6
|
6.5
|
7.5
|
8.4
|
9.4
|
10.3
|
11.2
|
|
|
|
|
|
|
|
ø478
|
5.0
|
5.8
|
6.7
|
7.5
|
8.3
|
9.2
|
10.0
|
|
|
|
|
|
|
|
ø529
|
4.8
|
5.6
|
6.4
|
7.2
|
7.8
|
8.8
|
9.6
|
|
|
|
|
|
|
|
ø630
|
4.0
|
4.7
|
5.4
|
6.0
|
6.7
|
7.4
|
8.0
|
|
|
|
|
|
|
|
ø720
|
3.5
|
4.1
|
4.7
|
5.3
|
5.9
|
6.4
|
7.0
|
|
|
|
|
|
|
|
ø820
|
3.1
|
3.6
|
4.1
|
4.6
|
5.1
|
5.7
|
6.2
|
6.4
|
7.2
|
|
|
|
|
|
ø920
|
2.7
|
3.2
|
3.7
|
4.1
|
4.6
|
5.0
|
5.5
|
6.0
|
6.4
|
|
|
|
|
|
ø1020
|
2.5
|
2.9
|
3.3
|
3.7
|
4.1
|
4.5
|
5.0
|
5.4
|
5.8
|
|
|
|
|
|
ø1120
|
2.3
|
2.6
|
3.0
|
3.4
|
3.8
|
4.2
|
4.5
|
4.9
|
5.3
|
|
|
|
|
|
ø1220
|
2.1
|
2.4
|
2.8
|
3.1
|
3.5
|
3.8
|
4.2
|
4.5
|
4.9
|
|
|
|
|
|
ø1320
|
1.9
|
2.2
|
2.6
|
2.9
|
3.2
|
3.5
|
3.8
|
4.2
|
4.5
|
|
|
|
|
|
ø1420
|
1.8
|
2.1
|
2.4
|
2.7
|
3.0
|
3.3
|
3.6
|
3.9
|
4.2
|
4.5
|
4.8
|
5.1
|
5.4
|
|
ø1520
|
1.7
|
1.9
|
2.2
|
2.5
|
2.8
|
3.1
|
3.3
|
3.6
|
3.9
|
4.2
|
4.5
|
4.7
|
5.0
|
|
ø1620
|
1.6
|
1.8
|
2.1
|
2.4
|
2.6
|
2.9
|
3.1
|
3.4
|
3.7
|
3.9
|
4.2
|
4.4
|
4.7
|
|
ø1720
|
1.5
|
1.7
|
2.0
|
2.2
|
2.5
|
2.7
|
3.0
|
3.2
|
3.4
|
3.7
|
3.9
|
4.2
|
4.4
|
|
ø1820
|
1.4
|
1.6
|
1.9
|
2.1
|
2.3
|
2.6
|
2.8
|
3.0
|
3.3
|
3.5
|
3.7
|
4.0
|
4.2
|
| ø2120 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|