Subsea Pipeline Comprehensive Service(CNOOC)

Coating Type:FBE/2FBE/3LPE/3LPP Coating

Specification:

FBE/2FBE/3LPE/3LPP:Pipe diameter: Φ168-1422mm (6-56 inch)

Pipe concrete counterweight coating process (CWC):Pipe diameter: Φ168-1422mm( 6-56inch),Coating thickness: 35-150mm,Coating density:2240-3400kg/m3

Thermal insulation coating-a. Polyurethane spray polyethylene extrusion coating process (PUF):Φ168-813mm (6-32inch)

Thermal insulation coating-b. Polyurethane casting process

Thermal insulation coating-c. GSPU wet insulation process:Φ168-813mm (6-32 inch), coating thickness: 30-120mm

Thermal insulation coating-d. Silica airgel felt steel sheathed steel thermal insulation process:

Main Products Description

Core ProductSizeCoating   detailApplication
FBE   2FBE 2LPE 3LPE/PP Coated Pipe
Φ168-1422mm(6-56inch)FBE   2FBE 2LPE 3LPE/PPFor   most oil and gas pipelines and water pipelines
Concrete weight coated pipe
Φ168-1422mm(6-56inch)Coating   Thickness:35-150mm,Coating Density:2240-3400kg/m3For   submarine gas pipelines,lakes,cross-section pipelines etc
Insulation coating pipePUF,Polyurethane-coatedΦ168-813mm(6-32inch)or   customizedSingle-layer   insulation jacket pipe,Steel-Sheathed steel insulation pipeLand   and submarine oil pipelines
GSPUΦ168-813mm(6-32inch)and   larger diameterCoating   Thickness:30-120mmDeepwater   oil pipelines,with a maximum depth of more than 1500 meters
Polyurethane casting process


Silica airgel felt steel sheathed steel thermal   insulation process

Submarine   double-layer insulated pipe