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1. (WO2018144416) FLUID END WITH REMOVABLE DUAL-VALVE CARTRIDGE

Pub. No.:    WO/2018/144416    International Application No.:    PCT/US2018/015833
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jan 31 00:59:59 CET 2018
IPC: F04B 53/10
Applicants: TSC MANUFACTURING AND SUPPLY, LLC
Inventors: HAAS, Ian
KLEYPAS, Paul
JOHNSON, Daniel B.
Title: FLUID END WITH REMOVABLE DUAL-VALVE CARTRIDGE
Abstract:
A fluid end assembly is described herein with a flow box having an inlet manifold having an inlet opening, an outlet manifold having an outlet opening, and a housing between the inlet manifold and the outlet manifold; and a valve cartridge removably disposed in the housing. In one embodiment, the valve cartridge includes a sleeve with a first end and a second end; a valve seat at each of the first and second ends; a first valve disposed in the sleeve at the first end; and a second valve disposed in the sleeve at the second end.