Page 87 - Handbook Of Multiphase Flow Assurance

82 4. Hydraulic and thermal analysis

TABLE 4.3 Material properties for thermal analysis
Heat capacity Density kg/m 3
Conductivity W/m K J/kg K
PIPE LAYERS
Carbon steel 45.3 460 7865
CRA cladding SS316 14.5 500 7990
Duplex steel 18.2 460 7833
Flexible carcass 11.6 502 4835
Flexible pressure sheath 0.415 2023 945
Flexible armor 0.93 502 7076
Flexible fabric tape 0.6 1366 761.5
Flexible outer sheath 0.386 2153 940
Fiberglass (shale onshore pipe) 0.04 700 1520
Adhesive 0.22 2182 900
Asphalt enamel 0.692 1400 1324
Concrete weight coating 2 980 3040

INSULATION LAYERS
Heat capacity Density kg/m 3
Conductivity W/m K J/kg K
Fusion bonded epoxy 0.3 1500 1300
Novolastic 0.167 2500 993
Polypropylene foam 0.174 1744 720
Polypropylene solid 0.254 2153 900
Polypropylene weight coat 0.35 1300 2000
Spray polyurethane foam 0.16 1500 750
Thermotite deep foam 0.177 2017 760
Thermal sprayed aluminum 237 1005 2713
Neoprene 0.265 1340 1400
Aerogel 0.02 2100 20
Rockwool 0.045 840 128
Nylon 0.195 1700 1050
Glass 0.289 2000 1300
Foam 0.18 886 790
High density polyethylene 0.259 1776 936