Table 3 Failure statistics of subsea manifold system45.
From: Reliability analysis of subsea manifold system using FMECA and FFTA
Common failure modes of subsea manifold system | |||
|---|---|---|---|
RBD | Breakage | INF | Insulation/isolation failure |
COM | Combined causes | LCP | Leakage of critical location |
DOP | Delayed operation | OTH | Other failure |
ELP | External leakage (Process medium) | PLU | Plugged |
ELU | External leakage (Utility medium) | SPO | Spurious operation |
FTC | Fail to close/lock on demand | STD | Structural failure |
FTF | Fail to function on demand | ILP | Internal leakage(Process medium) |
FTO | Fail to open/unlock on demand | ILU | Internal leakage(Utility medium) |
HIO | High output | ||