A Choke Assembly
Used as an orifice to restrict flow in oil and gas wells.
The BT Injection Valve consists for four components:
1. Packing Sub / Crossover2. Bean3. Cage4. Spring
Used in conjunction with any number (Baker or Otis) of lock mandrels, the BT “T” choke assembly allows for the ability to restrict the downhole flow in oil and gas well to help control hydrates or other well anomalies.