Hercules HP ROTA Stubbie BOP
The ROTA Stubbie design combines a standard dual-pin ram blowout preventer (BOP) with a tubing hanger adapter flange, eliminating several inches of stack height as well as one ring gasket.
Description
We supply the tubing hanger in various shapes and sizes to fit your tubing hanger profile.
Features
- Save up to 6 in. of stack height and eliminate one connection with direct connect to tubing hanger
- Available in thread down or tubing hanger adapter down
- Ram blocks are greaseable while in service
- Rams can be tested from either direction
- NACE compliant
Benefits
- Stubbie eliminates one leak path and the need for adaptor flange
- Available with tubing hanger adapter profile upon special request; profile per specific tubing hanger manufacturer’s design
- Patent-pending ram block design
- Compact design—only 17 in.
- Rams offset to accommodate for long-stroke pumping units
- Provides two sets of ram blocks that can independently seal against the polished rod when it is stationary so that the stuffing box can be serviced
- Provides a method of shutting in the well for testing, servicing, potential emergencies, or to protect against offset fracs
Specifications
Resources
