Red Jacket CoreDEF Series - Pressure Expectations by Relief Type

Troubleshooting Maintenance
32
Pump-Off pressure expectations for adjustable pressure relief type are only 0 psi upstream
of check valve. Downstream pressure is trapped by check valve.
Table 3. Pressure Expectations By Pressure Relief Type
UMP
Pump Off Pump On
Fixed Adjustable Fixed Adjustable
3/4 HP
28 psi
(193.1 kPa)
0
45 psi 310.3
kPa)
As Set
2 HP
NOTICE