RB2 Standing Valve

Purpose

To retain a column of fluid in tubing string.

Description

The RB2 consists of fourteen components:

1. 1. Fishneck
2. 2. Equalizing Sleeve
3. 3. Ball Seat
4. 4. Bypass Mandrel
5. 5. Packing Mandrel
6. 6. Packing Nut
7. 7. Ball
8. 8. O-Ring-8
9. 9. O-Ring-9
10. 10. O-Ring-10
11. 11. Shear Screw
12. 12. Double Male Backup
13. 13. V-Packing
14. 14. Female Backup Ring

Applications

The BT RB2 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.