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Hinged Non-Welded Bow Spring centralizers are designed to centralize in less demanding well-bore applications where rotation is not required. The hinge allows the centralizer to be fitted on larger bore casing where weld on connectors do not allow the slip-on unit to be installed. Hinged Welded Bow Spring Cen more...
Bow spring centralizer is deigned for primary cementing, applied in vertical, deviated and horizontal wells where low starting force as high restoring force. It is used to keep casing in the center of wellbore and reduce friction between casing and well bore. Bow spring centralizer consists of several metal more...