SinglePipe® 85 SW

The LOGSTOR SinglePipe® 85 SW is a shallow water thermal insulation solution for offshore pipelines able to sustain depths up to 340 meters. The system is designed to be cost-effective and can be installed with any pipe-laying method.

Details

A: Steel pipe
B: Fusion Bonded Epoxy
C: Water seal or PE Welding
D: FBE or 3LPE/PP
E: PUR foam
F: HDPE casing

Product description

  • Steel inner pipe with Anti-Corrosion Coating (FBE, 3LPE, 3LPP)
  • PUR density 80 to 325 kg/m³ and thick-ness 20 - 80 mm for conventional laying
  • PUR density 300 to 325 kg/m³ and thickness 20 - 50 mm for reeling
  • HDPE casing 5 mm to 8 mm
  • Integrated water sealing or PE welding
  • Each pipe individually sealed
  • U-value between 0.5 - 5.0 W/m2K
  • Lambda value from 0.03 to 0.06 W/mK
  • Operation temperature up to 85°C
  • Concrete weight coated (when required) Anode protection system (when required)

Application process

1 Cleaning

Cleaning

2 Holiday detection

Holiday detection

3 Induction heating

Induction heating

4 PUR spray

PUR spray

5 Application of water seals

Application of water seals

6 HDPE casing extrusion

HDPE casing extrusion

7 Cooling

Cooling

8 Automatic pipe separation

Automatic pipe separation

9 Cleaning

Cleaning

Coating systems - main features

  • LOGSTOR SinglePipe system uses a specially bonded combination of polyurethane cellular foam, high density polyethylene casing and other proprietary technologies to ensure that long term insulation performance is maintained
  • The system offers very high insulation performance comparable to pipe-in-pipe solutions
  • It can be installed using all pipe laying methods, including reeling
  • Each pipe is individually sealed by integrated water seals or PE welding
  • Easy field joint coating application

Plant capabilities

  • Pipe diameter 6’’ to 42’’ (150 mm to 1,050 mm)
  • Pipe lengths 8 m to 17.8 m (6 m pipes can be randomly placed on the line)
  • Pipe weight up to 10 tons
  • Minimum operating service temperature -20°C
  • Maximum operating service temperature +85°C