Valve with pressure differential seating
US11655900B2 · kind B2 · utility
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48References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2020 |
| Grant date | May 23, 2023 |
| Priority date | — |
| Expiry date | Sep 7, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K5/205
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.