Valve seat retention pin
US8973897B2 · kind B2 · utility
19Cited by
89References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2013 |
| Grant date | Mar 10, 2015 |
| Priority date | — |
| Expiry date | Jan 3, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6075
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Embodiments described herein relate to a retention pin for retaining a seat member in the body pocket of a gate valve. Two retention pins may be installed on the outer circumference of the seat member. The seat member is inserted into the body pocket and rotated so that the retention pins are positioned in grooves in the body pocket and the seat member is retained in the body pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.