Using a polymer coating as a valve seal
โ Scribed by E. G. Isarov; E. M. Kornienko; V. V. Kolosov
- Book ID
- 105097891
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 60 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
are coupled by lodging the spiral into a channel of the gasket -creating the assembly. The gasket is evenly coupled in the outer circumference of the spiral, in which a cushion plate (made from a resilient material) is installed. Breakage of the gasket during assembly of the outer pipe is effectivel
A tool that is intended for the repair of a sealing land downhole forms the subject of this patent. A motor rotates a polishing cylinder that features spirally-wound vanes. A reservoir of resin or other repair material is connected to an injection pump to deliver the material as the vanes are rotati