Subsea pipelines
ISO 14224
Equipment — Subsea
ID: equip_SL
| URI: https://www.iso.org/standard/64076.html
No definition available.
Properties / Attributes (17)
| Name | Data Type | Unit / Valid values | Required | Definition |
|---|---|---|---|---|
| Application | — |
Subsea to onshore | Required | Classify |
| Type | — |
Production, injection | Optional | Classify |
| Maximum water depth | — |
Metres | Optional | Specify |
| Pipeline length | — |
Metres | Required | Nominal outer diameter (OD) |
| Pipeline diameter | — |
Millimetre | Required | |
| Pipeline buried | — |
Yes/No | Required | Specify if part or entire pipeline |
| Number of T-connections | — |
Number | Required | Specify |
| Heating system | — |
Yes/No | Required | Classify |
| Fluid corrosiveness | — |
Clean | Required | |
| Fluid erosiveness | — |
Severe | Optional | Classify |
| Pressure – design | — |
Pascal (bar) | Required | Design pressure |
| Pressure – operating | — |
Pascal (bar) | Required | Operating pressure |
| Temperature – design | — |
Degrees Celsius | Required | Design temperature |
| Valve application | — |
Pipeline isolation | Required | Pipeline valve function |
| Valve design class | — |
a | Required | Type of pipeline valve design |
| Valve actuation | — |
Hydraulic, Electrical, Manual | Required | Classify |
| Failure modes | 22 failure modes — click to expand
AIR
Abnormal instrument reading
DOP
Delayed operation
ELP
External leakage - process medium
ELU
External leakage - utility medium
FTC
Failure to close on demand
FTD
Failure to disconnect
FTF
Failure to function on demand
FTL
Failure to lock/unlock
FTO
Failure to open on demand
HIO
High output
HTF
Heating failure
IHT
Insufficient heat transfer
LCP
Leakage in closed position
OTH
Other
PLU
Plugged/ choked
POW
Insufficient power
SER
Minor in-service problems
SET
Failure to set/retrieve
SPO
Spurious operation
STD
Structural deficiency
UBU
Global buckling
UNK
Unknown
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