Flint provides comprehensive pipeline construction and integrity solutions designed to support safe, reliable, and efficient pipeline operations. Our teams deliver end-to-end service—from preparation and inspection to repair, modification, and new construction.

Pipeline Integrity Services

Make Ready
– Launcher & receiver fabrication and installation
– Removing pipeline restrictions to enable pigging (modifying/removing valves, fittings, headers, drips, and more)

Anomaly Investigation & Pipeline Repair
– Calibration of anomaly locations with survey teams
– Excavation and exposure of pipeline defects
– Coating abatement
– Recoating options: Wax, Coal Tar, Polymer, 2-Part Epoxy, Spray-on Epoxy
– Composite sleeve installations: Clock Spring, Armor Plate, Wrap Master
– In-service welding (Type A & B sleeves)
– Pipe replacements and cut-outs

Additional Integrity Services
– Hydrotesting for MAOP validation
– Spike testing
– Line lowering
– ROW restoration
– Revetment work: Rip Rap, concrete mats, bulkheads
– Erosion repair

Pipeline Modifications
– Pipeline replacements
– Fabrication & welding
– Pipeline isolation: Stopple and bypass operations
– Hot taps
– Pipe retirements and abandonments
– In-situ lay installations

Pipeline Construction
– New pipeline construction from 6″ to 24″ diameter