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H28-A10 — Valve

Equipment Type
Valve
Class Code
H28-A10
Description
Valve, plug, Normally Closed
Failure Rate per Year (failures/year)
0.013905
Failures (count)
123
Mdt Hours (h)
1.17
Mtbf Hours (h)
630,002
Mttm Hours (h)
0.05
Mttr Hours (h)
1.37
Standard
IEEE Std 3006.8-2018 Table 2
Survey
Usace Prep
Unit Years (unit-years)
8,845.9

Source: IEEE Std 3006.8-2018 Table 2

Valve — class code H28-A10 · description Valve, plug, normally closed · failure rate per year 0.0139047 failures/year · mtbf hours 630002 h · unit years 8845.9 unit-years | Equipment Failure Rates | Engineering Database