Multipart frac head with replaceable components

Details Multipart frac head with replaceable components Multipart frac head with replaceable components

2007-04-17

2010-11-09

Bagnell, David J (Department: 3672)

Wells

Hydraulic fracturing device

C166S090100

Reexamination Certificate

active

07828053

ABSTRACT:
A multipart frac head with replaceable components permits the frac head to be refurbished in the field. In one embodiment, a bottom leg of the multipart frac head is replaceable. In another embodiment, inlet ports of the frac head are also replaceable.

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U.S. Appl. No. 11/414,582, entitled “Quick-Change Wear Sleeve for a High-Pressure Fluid Conduit,” filed Apr. 28, 2006.

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