1021-skps-cas-20- case study -24” subsea pipeline field
Post on 01-Jun-2022
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1021/SKPS/CAS/20
Case Study
Sap & Kaps Petroleum Services l.l.c
Page 1/2info@skps.com
24” Subsea Pipeline Field Joint Coating Viscotaq (Viscous Elastic Coating)®
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Design Criteria 5
Viscotaq® Outer PVC mechanical protection layer applied with 50 % overlap. This is to protect the inner corrosion prevention tape.
3 Viscotaq® PVC Outerwrap Application
Viscotaq® Viscous elastic coating system applied on the field joint extending 150 mm on the existing coating on both sides.
2 Viscotaq® Viscowrap Application
As an additional mechanical protection, Viscotaq® - PU polyurethane layer with 66 % overlap over the PVC layer.
4 Viscotaq® PU Composite Wrap Application
Surface Preparation Surface preparation ST 2 (manual cleaning/ brush) on 24” Subsea pipeline field joint.
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Description
Pipe Size
Pipe Temperature
Coating Thickness
Life Time
Subsea PipelineField Joint
24”
Ambient
3 Layers - 3.5mm
20 Years
1021/SKPS/CAS/20
24” Subsea Pipeline Field Joint Coating Viscotaq (Viscous Elastic Coating)
info@skps.com Page 2/2
®
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