WEAR-RESISTANT HYDRAULIC FRACTURING PUMP VALVES
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United States of America Patent
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Issued Date -
Aug 29, 2024
app pub date -
May 10, 2024
filing date -
Oct 25, 2019
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Abstract
A wear-resistant hydraulic fracturing pump valve seat including a body of the valve seat extending radially away from a central axis. The valve seat includes a first top surface configured to form a metal seal with a first bottom surface of a valve head, the first bottom surface positioned closest to a base of the valve head. The valve seat further includes a valve seat step positioned directly adjacent and above the first top surface and a second top surface disposed directly adjacent to and above the valve seat step. The second top surface is configured to form a second metal seal with a second bottom surface of the valve head. The valve seat step is configured to place the first top surface and the second top surface in different parallel planes from each other.
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