| 发明名称 | Alignment system for flapper valve | ||
| 摘要 | A valve assembly, including a seat and a flapper complementarily formed with respect to the seat for creating a seal at an interface therebetween. At least one shim is operatively disposed in the valve assembly for altering a position of the flapper relative to the seat in at least one direction for aligning the flapper and the seat at the interface. A method of aligning the flapper and seat of a valve assembly is also included. | ||
| 申请公布号 | US8863767(B2) | 申请公布日期 | 2014.10.21 |
| 申请号 | US201213423711 | 申请日期 | 2012.03.19 |
| 申请人 | Baker Hughes Incorporated | 发明人 | Miller Wade A.;Dyer Robert J.;Hair Michael L.;Myerley Thomas S.;Medill Leonard D.;Presley Matthew P. |
| 分类号 | F16K15/03;F16K37/00 | 主分类号 | F16K15/03 |
| 代理机构 | Cantor Colburn LLP | 代理人 | Cantor Colburn LLP |
| 主权项 | 1. A valve assembly, comprising: a seat; a flapper complementarily formed with respect to the seat for creating a seal at an interface therebetween; and one or more shims operatively disposed in the valve assembly for altering a position of the flapper relative to the seat in at least one direction for aligning the flapper and the seat at the interface; at least one of the one or more shims altering the position of the flapper relative to the seat in a rotational direction, at least one of the one or more shims altering the position of the flapper relative to the seat in a rotational direction. | ||
| 地址 | Houston TX US | ||