Urea Plant (injection wells) Flashcards
0
Q
1 disposal well maximum injection pressure is how much?
A
1005 psi (must be reported to the environmental dept. and the operations superintendent)
1
Q
How often should the filters be back flushed?
A
Twice a day
2
Q
1 disposal well high alarm?
A
985 psig
3
Q
1 disposal well high high alarm?
A
990 psig
4
Q
1 disposal well trip?
A
995 psig
5
Q
1 disposal well normal operation pressure?
A
970-990 psig
6
Q
What’s the annulus minimum and maximum pressure?
A
200 psig minimum 600 psig maximum
7
Q
What’s the annulus normal operational pressure?
A
250 - 450 psig
8
Q
2 disposal well maximum injection pressure?
A
1032 psig
9
Q
2 disposal well high alarm?
A
1012 psig
10
Q
2 disposal well high high alarm?
A
1017 psig
11
Q
2 disposal well trip?
A
1022 psig
12
Q
2 disposal well normal operation pressure?
A
1010 - 1020 psig
13
Q
3 disposal well maximum injection pressure?
A
1130 psig
14
Q
3 disposal well high alarm?
A
1110 psig
