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Flow Control Tools
Rupture Disk Sub
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A rupture disk sub uses a ceramic disk rated to 10,000 psi to provide temporary wellbore isolation during tubing installation or wellbore displacement. Once the operation is complete, the disk can be ruptured with pressure or a drop bar to allow full‑bore opening.
Specifications
| Size range | 2.375″ – 2.875″ |
Key Features
- No J‑area—eliminating a common point of weakness in threaded connections.
- Flush inside diameter for unobstructed flow.
- Integral design; no coupling reduces potential leak paths and simplifies installation.
- Internal and external torque shoulders provide strength and support.
- Modified buttress thread form improves connection integrity.
- Slim connection outer diameter for compatibility with restricted bores.