 API 5CT J55 NU 油管 |
||
 API 5CT N80-QIJ 油管 |
 API 5CT L80 EUE 油管 |
 API 5CT K55 EUE 油管 |
石油油管分为平式油管（NU）、加厚油管（EU）和整体接头油管（IJ）。平式油管是指管端不经过加厚而直接车螺纹并带上接箍。加厚油管是指两端经过外加厚以后，再车螺纹并带上接箍。整体接头油管是指一端经过内加厚车外螺纹，另一端经过外加厚车内螺纹，直接连接不带接箍。
石油油管的作用 ：抽取油气：油气井打完并固井之后，在油层套管中放置油管，以抽取油气至地面。 注水：当井下压力不够，通过油管往井里注水。 注蒸汽：在稠油热采过程中，要用隔热油管向井下输入蒸汽。 酸化和压裂：在打井后期为了提高油气井的产量，需要对油气层输入酸化和压裂的介质或固话物，介质或固化物都是通过油管输送的。
1.规格范围:外径: 42.16 MM - 114.3 MM(1.66"--4 1/2") 壁厚: 3.56-16mm(2.3ppf-26.1ppf)
2. 材质: H40, J55, K55, N80-1, N80-Q, L80-1,L80-9Cr, L80-13Cr, P110, Q125 etc
3. 执行标准: API 5CT, GB, ISO11960, GOST
4. 扣型类型: NU, EU，IJ
5. 长度: R1, R2, R3
6. 检测: NDT etc related rules of API 5CT and 5B
7.类型：无缝钢管
技术参数:
| 尺寸 | 外径 mm |
重量 | 壁厚 mm |
链接方式 | |||||||||||
| 1 | 2 | NU kg/m | EU kg/m | IJ kg/m | |||||||||||
| NU | EU | IJ | |||||||||||||
| H40 | J55 | L80 | N80 | C90 | T95 | P110 | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 2-3/8 2-3/8 2-3/8 2-3/8 2-3/8 |
4.00 4.60 5.80 6.60 7.35 |
– 4.70 5.95 – 7.45 |
– – – – – |
60.32 60.32 60.32 60.32 60.32 |
5.95 6.85 8.63 9.82 10.94 |
– 6.99 8.85 – 11.09 |
– – – – – |
4.24 4.83 6.45 7.49 8.53 |
PU PNU – – – |
PN PNU – – – |
PN PNU PNU P PU |
PN PNU PNU – – |
PN PNU PNU P PU |
PN PNU PNU P PU |
– PNU PNU – – |
| 2-7/8 2-7/8 2-7/8 2-7/8 2-7/8 2-7/8 |
6.40 7.80 8.60 9.35 10.50 11.50 |
6.50 7.90 8.70 9.45 – – |
– – – – – – |
73.02 73.02 73.02 73.02 73.02 73.02 |
9.52 11.61 12.80 13.91 15.63 17.11 |
9.67 11.76 12.95 14.06 – – |
– – – – – – |
5.51 7.01 7.82 8.64 9.96 11.18 |
PNU – – – – – |
PNU – – – – – |
PNU PNU PNU PU P P |
PNU PNU PNU – – – |
PNU PNU PNU PU P P |
PNU PNU PNU PU P P |
PNU PNU PNU – – – |
| 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 3-1/2 |
7.70 9.20 10.20 12.70 14.30 15.50 17.00 |
– 9.30 – 12.95 – – – |
– – – – – – – |
88.90 88.90 88.90 88.90 88.90 88.90 88.90 |
11.46 13.69 15.18 18.90 21.28 23.07 25.30 |
– 13.84 – 19.27 – – – |
– – – – – – – |
5.49 6.45 7.34 9.52 10.92 12.09 13.46 |
PN PNU PN – – – – |
PN PNU PN – – – – |
PN PNU PN PNU P P P |
PN PNU PN PNU – – – |
PN PNU PN PNU P P P |
PN PNU PN PNU P P P |
– PNU – PNU – – – |
| 4 4 4 4 4 4 |
9.50 10.70 13.20 16.10 18.90 22.20 |
– 11.00 – – – – |
– – – – – – |
101.60 101.60 101.60 101.60 101.60 101.60 |
14.14 – 19.64 23.96 28.13 33.04 |
– 16.37 – – – – |
– – – – – – |
5.74 6.65 8.38 10.54 12.70 15.49 |
PN PU – – – – |
PN PU – – – – |
PN PU P P P P |
PN PU – – – – |
PN PU P P P P |
PN PU P P P P |
– – – – – – |
| 4-1/2 4-1/2 |
12.60 15.20 |
12.75 – |
– – |
114.30 114.30 |
18.75 22.62 |
18.97 – |
– – |
6.88 8.56 |
PNU – |
PNU – |
PNU P |
PNU – |
PNU P |
PNU P |
– – |
| 4-1/2 4-1/2 4-1/2 4-1/2 4-1/2 |
17.00 18.90 21.50 23.70 26.10 |
– – – – – |
– – – – – |
114.30 114.30 114.30 114.30 114.30 |
25.30 28.13 32.00 35.27 38.84 |
– – – – – |
– – – – – |
9.65 10.92 12.70 14.22 16.00 |
– – – – – |
– – – – – |
P P P P P |
– – – – – |
P P P P P |
P P P P P |
– – – – – |
| 注：P-平端管、N-不加厚带螺纹和接箍、U-外加厚螺纹和接箍、I-接头 | |||||||||||||||
注：其他特殊连接应根据客户要求提供。
