Preventive Maintenance Work Plan Chart Page 12
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35Preventive Maintenance Work Plan
Frequency Key
W – Weekly
M - Monthly Q - Quarterly
SA- Semi-Annually A- Annually SST - Seasonal Start-Up SSH - Season Shut Down
Pressure Reducing Valves
Critical Tasks
Frequency Status
Date Completed Initials
Operate the controls over the full range of modulation to ensure proper operation of the valve
A
and actuator.
Stroke the valve to ensure it maintains pressure setpoint.
A
Verify that the control valve is providing tight shutoff of the controlled medium.
A
Inspect condition of valve actuator.
A
Check for leaks.
A
Inspect pilot positioner.
A
Check/inspect pipe condition immediately after PRV station.
A
*Non-destructive testing should be performed on the high pressure steam piping every two
years.
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Business