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H28-610 — Valve

Equipment Type
Valve
Class Code
H28-610
Description
Valve, control, Normally Closed
Failure Rate per Year (failures/year)
0.022092
Failures (count)
388
Mdt Hours (h)
8.54
Mtbf Hours (h)
396,527
Mttm Hours (h)
0.23
Mttr Hours (h)
17.76
Standard
IEEE Std 3006.8-2018 Table 2
Survey
Usace Prep
Unit Years (unit-years)
17,563.1

Source: IEEE Std 3006.8-2018 Table 2

Valve — class code H28-610 · description Valve, control, normally closed · failure rate per year 0.0220918 failures/year · mtbf hours 396527 h · unit years 17563.1 unit-years | Equipment Failure Rates | Engineering Database