Bow Spring Centraliser
FUNCTIONALITY
DEPLOYMENT
Wireline / Slickline
SECTORS
Oil & Gas
The DTI Slickline Bow-Spring Centraliser is used to centralise wireline tool strings within the well bore.
Especially useful when it is necessary to run a tool string through a restricted bore into open tubing or casing, the DTI Bow Spring Centraliser can retract to tool string diameter and expand to the full tubing bore.
Also, often used when there is a requirement to run gauges through a well completion tail pipe out into large casing.
The DTI Bow-Spring Centraliser is simply constructed and is fast and economical to redress.
Features and Benefits
- Easy to redress.
- High expansion ratio's.
- Used to centralise gauges in liner or casing.
- Range of sizes available.
- Bespoke slip over designs can be supplied.
| PART NUMBER | OUTSIDE DIAMETER | EXPANDED OUTSIDE DIAMETER | WILL PASS | THREADS |
|---|---|---|---|---|
| 150CBS | 1.500" | 6.12" | 1.62" | 15/16-10UN |
| 188DTICENTBS | 1.875" | 6.50" | 2.00" | 1 1/16-10UN |
| 250CBS | 2.500" | 7.12" | 2.62" | 1 9/16-10UN |
Special sizes can be manufactured to customer specifications including slip over bow spring centralisers.



