MACKERAL’s Welded Bow Spring Centralizers are developed to match API 10D specification to used under most demanding condition. These centralizers are designed for high restoring Force and low starting & running force & used to centralizing the casing pipe in vertical, horizontal and deviated well.
1.More restoring force compared to non welded type.
2.Minimum distortion & maximum rigidity.
3.Special Iron phosphate coating with special polyester powder coated / painted.
4.Shipped in half assembled condition for economical shipping and storage
5.Available in 4 1/2″ to 20 ” sizes.
MACKERAL’s Mac-Tek Ship Shape Single Piece Bow Spring Centralizer is made of one single piece. These centralizers are designed for high restoring Force and low starting & running force & used to centralizing the casing pipe in vertical, horizontal and deviated well.
1. High restoring force compared other welded/non welded type.
2. Higher smooth surface with minimum distortion & maximum rigidity.
3. Special Iron phosphate coating with special polyester powder coated / painted.
5. Available in 4 1/2″ to 20 ” sizes.
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MACKERAL’s Welded Bow Spring Turbulator are developed to match API 10D specification to used under most demanding condition. These centralizers are designed with turbo-fins welded to each bow spring to create localized turbulent fluid flow at the point of installation as well as for high restoring force & used to divert the fluid flow to more evenly distributing the cement around the casing.
1.Improved displacement efficiency.
2.Special Iron phosphate coating with special polyester powder coated / painted.
3.Fitted with specially designed multi- direction turbo fins
4.Available in 4 1/2″ to 20 ” sizes.
MACKERAL’s Welded Semi Rigid Bow Spring Centralizers are developed to match API 10D specification to used under deviated and horizontal wells. These centralizers are combining the features of a standard spring bow and rigid centralizer. Designed with double crested profile which permit compression to facilitate movement through tight spot.
1.Highest restoring forces and usually zero to minimum starting force
2.Special Iron phosphate coating with special polyester powder coated / painted.
3.Most suited for horizontal and directional well designs
4.Available in 4 1/2″ to 20 ” sizes.
Drill Pipe Centralizer