Bow Spring Centraliser

The DTI Bow Spring Centraliser provides centralisation to wireline tool string, whilst retaining the ability to pass through smaller tubing restrictions. The bow springs can either be incorporated as a conventional tool or slipped over the tool string on carriers and locked in place with set screws. The bow springs are replaceable and are easily changed out.

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DTI offer alternate sizes, materials and thread connections. Please contact us for more information.

Part NumberSizeFish NeckStandard ConnectionWill Pass I.D.Max. Expanded O.D.
150CBS1.50"1.375"15/16 UN1.65"4.50"
188CBS1.875"1.750"1 1/16 UN2.00"6.50"
250CBS2.50"2.313"1 1/16 UN2.62"7.12"

Bow Spring Centraliser

188DTICENTBS Bow Spring Centraliser

The DTI Bow Spring Centraliser provides centralisation to wireline tool string, whilst retaining the ability to pass through smaller tubing restrictions. The bow springs can either be incorporated as a conventional tool or slipped over the tool string on carriers and locked in place with set screws. The bow springs are replaceable and are easily changed out.

Data Table

Part NumberSizeFish NeckStandard ConnectionWill Pass I.D.Max. Expanded O.D.
150CBS1.50"1.375"15/16 UN1.65"4.50"
188CBS1.875"1.750"1 1/16 UN2.00"6.50"
250CBS2.50"2.313"1 1/16 UN2.62"7.12"

Product Customisation

DTI offer alternate sizes, materials and thread connections. Please contact us for more information.