A system includes a pressure ring positioned to abut a fluid end face, the pressure ring
having a pressure ring bore with a diameter larger than a fluid end bore diameter. The …

(57) ABSTRACT A packing assembly includes a packing sleeve having a first sleeve portion
and a second sleeve portion, wherein a first sleeve portion outer diameter is larger than a …

A valve member for a spring-loaded valve assembly includes a top portion having a spring
retaining recess, the spring retaining recess extending into the top portion to form a void …

(57) ABSTRACT A valve assembly for a fracturing pump includes a valve seat having a bore
extending therethrough, the valve seat includ ing a strike face at a top region opposite a …

A fluid end includes a housing having a bore extending toward a cavity and a wear sleeve
positioned within the bore. The fluid end also includes a plunger positioned within a plunger …

FIG. 1 is a perspective view of a fluid end; FIG. 2 is a front view of the fluid end; FIG. 3 is a
back view of the fluid end; FIG. 4 is a right side view of the fluid end; FIG. 5 is a left side view …

(57) ABSTRACT A valve assembly for a fracturing pump includes a valve seat having a bore,
the valve seat having an upper region forming at least a portion of a strike face. The valve …

The broken lines in the drawings depict portions of the fluid end for a pum** system and
form no part of the claimed design. The long dash dot broken lines in FIGS. 2, 6 and 7 are …

A system includes a fluid end having a fluid end face and a recess extending toward a base.
The system also includes a pressure ring extending from the fluid end face, the pressure ring …

A fluid end includes a housing having a bore extending toward a cavity and a wear sleeve
positioned within the bore. The fluid end also includes a plunger positioned within a plunger …