发明名称 |
VALVE SEAT APPARATUS FOR USE WITH FLUID VALVES |
摘要 |
A valve seat apparatus for use with fluid valves is described. An example valve seat apparatus includes a seat ring having an outer surface that includes a first annular recess and a second annular recess adjacent the first annular recess to form a stepped profile. A seal assembly is disposed within the first groove and a retainer is disposed in the second annular recess to retain the seal assembly in the first annular recess of the seat ring. |
申请公布号 |
KR20130097160(A) |
申请公布日期 |
2013.09.02 |
申请号 |
KR20137004154 |
申请日期 |
2010.07.30 |
申请人 |
FISHER CONTROLS INTERNATIONAL LLC |
发明人 |
DOBBS ERIC ROBERT;GEELHART THEODORE PAUL;MCMAHON TIMOTHY ARTHUR;ALMAN PAUL TAYLOR;QIU YAN |
分类号 |
F16K1/42;F16J15/34;F16K1/46 |
主分类号 |
F16K1/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|