油井用不锈钢管感温光缆
产品介绍
油井用不锈钢护套光缆是针对油井下测温、测压应用设计的光缆,该光缆采用三层金属管保护,满足油井下高温、高压、高腐蚀等各种恶劣环境,以及满足下井施工作业要求。
产品特点
● 使用温度范围非常广:-180℃~700℃,最高可达750℃;
● 光缆机械性能好,满足下井施工作业要求;
● 光缆全密闭,能耐压60Mpa以上压力;
应用范围
● 高温油井测温、测压;
● 高温气井测温、测压;
● 高温炉等各种地上高温设备;
光缆结构技术参数
光缆结构 |
单位 |
技术指标 |
外层不锈钢管外径 |
mm |
4.75 |
壁厚 |
mm |
0.3mm |
中层铝管外径 |
mm |
4.1mm |
壁厚 |
mm |
1mm |
内层不锈钢管外径 |
mm |
2.0mm |
壁厚 |
mm |
0.2 |
光纤芯数 |
/ |
1 |
光纤附加衰减 |
dB/km |
0.02 |
重量 |
kg/km |
67 |
拉力 |
N |
2000/4000 |
材料 |
||
名称 |
型号 |
|
外层钢管 |
316L不锈钢 |
|
铝管 |
铝合金 |
|
内层钢管 |
304不锈钢 |
|
油膏 |
LA-HX
|
光纤光学参数
光纤类型 |
衰减 |
带宽 |
有效模式带宽 |
10G以太网链路长度SX |
最小弯曲半径 |
|||
条件 |
1310/1550nm |
850/1300nm |
850/1300nm |
850nm |
850nm |
|||
典型值 |
最大值 |
典型值 |
最大值 |
|||||
单位 |
dB/km |
dB/km |
dB/km |
dB/km |
MHZ.km |
MHZ.km |
m |
mm |
G652D |
0.36/0.22 |
0.5/0.4 |
16 |
|||||
62.5/125 |
3.0/1.0 |
3.5/1.5 |
≥200/500 |
30 |
||||
50/125 |
3.0/1.0 |
3.5/1.5 |
≥500/500 |
30
|
Important Notice
Performance figures,data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone before they become applicable to any particular order or contract. In accordance with the F-tone policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone or others. Further details are available from any F-tone sales representative.