Resources Contact Us Home
Valve element for use in pumps for handling fluids containing abrasive materials

Image Number 2 for United States Patent #4860995.

A valve element for use in a high pressure pump, the valve element having a body portion with a top side and a bottom side, a guide means attached to and projecting away from the bottom side of the body portion and an insert secured to the top side of the body portion, the insert having a second guide which projects away from the top side of the body portion and an annularly extending flange which defines an annularly extending sealing surface, the insert being formed of a generally non-metallic material having a specific gravity less than the specific gravity of the material forming the body portion and the guide means projecting from the bottom side of the body portion.

  Recently Added Patents
Method and apparatus of communication using soft decision
Systems and methods for dynamically modifying subcriber service profile stored in home location register while roaming in wireless telecommunication networks
High-resolution, active reflector radio frequency ranging system
Frothable aqueous composition for use in a carpet backing composition
Electron-beam lithography method with correction of line ends by insertion of contrast patterns
Commissioning incoming packet switched connections
Systems and methods for vehicle cruise control
  Randomly Featured Patents
Device and method for gas treatment using pulsed corona discharges
Power disconnection apparatus for soft-shell Li ion battery
Caster assembly
System for vapor precipitation and recovery in a continuous coater
Front combination lamp for an automobile
Connector well fit with printed circuit board
Motor vehicle
Flow device for sensors
Thin layer electrode and cell
Nano-hole array in conductor element for improving the contact conductance