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(borehole) CENTRALIZER, 4", 113.8mm, bore 160mm

https://unicat.msf.org/cat/product/73904
NST CWATBOREO4E6

Valid Article

OC subscriptions: included in supply or field order tools (e.g. UniField)
SC subscriptions: included in supply or field tools
OC validations: approved for procurement and use by an OC for international or local orders specifying context and activity in Medical Standard Lists (MSL)

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(borehole) CENTRALIZER, 4", 113.8mm, bore 160mm

Form

4" casing centralizers consisting of several strips shaped like a bow.

Fit

To be installed around 113.8 mm outer diameter casing and 160mm diameter boreholes.

Image

Function

Tools to position the casing uniformly inside the wellbore to offer a more uniform distribution of cement and gravel pack around the casing. They also reduce the friction between casing and well bore and keep the casing from hitting the wellbore walls.