Standing valves


To retain a column of fluid in tubing string.



The BT FB2 Standing Valve consists of nine components:

1. Fishneck
2. Equalizing Sleeve
3. Ball Seat
4. Bypass Mandrel
5. Packing Mandrel
6. Packing Nut
7. Ball
8. Male Back Up Ring
9. Female Back Up Ring

standing valves 1

standing valves 2


The BT FB2 is generally placed in the tubing string when there is a need to retain fluid from being reabsorbed back into the wellbore formation. A good example if this would be above a submersible pump.

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