kwick-ZIP® HD Series casing spacer
 
Designed for  Trenchless and Cased Crossings, Slip Lining, Gravel Packed Well Screens, Pump Torque Arrestor, Water Well Casing, Coal Seam Methane Casing, Pump Riser/Submersible Pump Installation, and Piling.
 
This bow spring casing spacer model will centralize pipe and casing diameters of 110mm (4.33in) OD to greater than 1600mm (63in) OD.
 
The HD series bow spring centralizers are available in bow heights of 30mm (1.18 in), 50mm (2 in),75mm (3 in), and 100mm (4 in).
 
Its unique features include a curved bow spring with superior centralizing force.
 
Some of the centralizing and casing spacer applications include, but are not limited to:
 
Carrier pipe spacers for cased crossings, (Also referred to as pipe slippers, insulators, skids, thinsulators, bow spring centralizers and pipe spiders).
Grade Control for wastewater and sewer pipelines
Gravel packed well screen.
Well production casing, including PVC, Steel, and Fiberglass Casing
Pile Centralizer.
Centralizers for Mine Paste Backfill Bores.
Torque Arrestor for Submersible Pumps.
 
No special tools are required to assemble the HD Series casing spacers