MI 1101 BOW SPRING CENTRALIZER
MACKERAL’s Non 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.
Self-locking action, which are easy to assemble,
Time saver and having strong grip.
Special Iron phosphate coating with special polyester powder coated / painted.
Shipped in half assembled condition for economical shipping and storage
Available in 4 1/2″ to 20 ” sizes.
MI 1110 POSITIVE BOW CENTRALIZER
MACKERAL’s Positive bow centralizer is designed with positive steel channel bow which provides positive casing standoff. Bows are designed as U profile with flat bottom with different depths for fluid passage. U profile is fitted in self-locking retaining lips for firm and positive holding.
Considerably reduce frictional drag
Provide almost 100% standoff when run inside a hole.
They are supplied 0.150-0.300 Inch less than the inside diameter of the casing or hole size in which the centralizer is to be run.
Special Iron phosphate coating with special polyester powder coated / painted.
Available in a size range of 4 ½ ” to 20”.
MI 1106 BOW SPRING TURBULATOR
MACKERAL’s Non Welded Bow Spring Turbulator are developed to match API 10D specification to used under most demanding condition. These turbulator are designed with turbo-fins attached 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
Improved displacement efficiency.
Special Iron phosphate coating with special polyester powder coated / painted.
Fitted with specially designed multi- direction turbo fins
Available in 4 1/2″ to 20 ” sizes.
MI 1104 SEMI RIGID BOW SPRING CENTRALIZER
MACKERAL’s Non 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.
Highest restoring forces and usually zero to minimum starting force
Special Iron phosphate coating with special polyester powder coated / painted.
Most suited for horizontal and directional well designs
Available in 4 1/2″ to 20 ” sizes.