Valve assemblies and methods of designing valve assemblies having a valve ball, an upper seat, and a lower seat. When fluid pressure is applied to the valve ball, the valve ball will float in the axial direction between an upper position, a neutral position, and a lower position in response to fluid pressure. The valve assembly may be made suitable for internal blowout preventers.
https://app.acclaimip.com/pdf/mt3zGrUiilP13fN_UCKKX55YskYX1zH_v13sUJs/US7350765B2
For more information or to license this innovation:
- Log In
to view the innovation's details
- Sign Up
with discount code "ECOS"
