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PIPELINE PERFORMANCE shawcor.com

Pipe-In-Pipe

PU Foam Insulated Pipe-in-Pipe

Pipe-in-Pipe is a low density polyurethane foam product applied by either injection moulding or spray application for use in pipe-in-pipe systems providing highly efficient insulation performance in both shallow and deepwater applications.

  • Extensive track record
  • Low K value
  • Wide U value performance
  • Temperature range performance
  • High manufacturing throughputs
  • Consistent properties

Product Properties

CAPABILITY/PROPERTY Shallow Water Pipe-In-Pipe (S) Deep Water Pipe-In-Pipe (D)
Minimum pipe diameter 150 mm (6") 150 mm (6")
Maximum pipe diameter 406.4 mm (16”) 406.4 mm (16”)
Minimum operating temperature -35°C (-30°F) -35°C (-30°F)
Maximum operating temperature 150°C (302°F) 130°C (266°F)
Minimum pipe length 9 m (30’) 9 m (30’)
Maximum pipe length 13 m (43’) 13 m (43’)
OHTC (U value) < 1.0 W/m2.K
(0.58 BTU/ft2.hr.F)
< 1.0 W/m2.K
(0.58 BTU/ft2.hr.F)
Maximum Water Depth Design Department Design Department
K value 0.021 W/m.K
(0.0121 BTU/ft.hr.F)
0.021 W/m.K
(0.0121 BTU/ft.hr.F)

Applications / Assets

  • Gas Pipelines
  • Oil Pipelines
  • Small Diameter Pipelines
  • Subsea Infrastructure

Documentation

Last Updated: 2/3/2021 9:59:05 AM
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