The BR-V3 Unloader is designed as a high-pressure accessory for the BR-DLT Retrievable Service Packer designed to withstand severe operating conditions. This unloader provides a means of equalizing tubing and annulus pressures as well as a by- pass to allow fluid to pass through the mandrel of the packer while running the tubing string in and out of the well. Circulating can be established to spot fluids to the packer or circulating debris from the hole.It can be locked in the open or closed position by a quarter-turn of the pipe. The valve can be equipped with tool joint connections with the service packer.
O.D. (Inch) | MAX. O.D. (Inch) | MIN. I.D. (Inch) | STANDARD THREAD CONNECTION | Part Number |
2.375” | 3.750” | 1.500” | 2-3/8” EUE | BR-V3-230 |
2.875” | 4.250” | 2.125” | 2-7/8” EUE | BR-V3-270 |
3.500” | 5.500” | 2.688” | 3.500” IF | BR-V3-350 |
4.500” | 7.250” | 3.750” | 4.500” IF | BR-V3-450 |