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
Compound semiconductor device and manufacturing method therefor
Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip
Creating and manufacturing documents that initially exceed equipment finishing capacity
Systems and methods for reducing narrow bandwidth interference contained in broad bandwidth signals
Methods and devices for rapid and specific detection of multiple proteins
Solid-state imaging device and method for manufacturing the same
System and method for providing dynamic navigation through a property to a selected destination
  Randomly Featured Patents
Implantable injection port
Gathering machine
Antiperspirant deodorant compositions
Composite solid phase polymerization catalyst
Semiconductor device and method of manufacturing the same, circuit board, and electronic instrument
Protection for endoscope, and corresponding endoscope
System and method for processing checks and check transactions with thresholds for adjustments to ACH transactions
Adjustable eyeglasses
Full bore gun system