Invention Grant
- Patent Title: Seal validation with chemical pre-treatment
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Application No.: US16872900Application Date: 2020-05-12
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Publication No.: US11543372B2Publication Date: 2023-01-03
- Inventor: Kyle A. Comeau
- Applicant: Dril-Quip, Inc.
- Applicant Address: US TX Houston
- Assignee: Dril-Quip, Inc.
- Current Assignee: Dril-Quip, Inc.
- Current Assignee Address: US TX Houston
- Agency: Baker Botts L.L.P.
- Main IPC: G01N25/02
- IPC: G01N25/02 ; G01M3/02 ; G01M13/005 ; G01N33/00

Abstract:
Methods for performing seal validation with a chemical pre-treatment are provided. One such method includes establishing an Arrhenius relationship between a material property response of a material exposed to a test fluid based on experimental results of testing a plurality of material samples made of the material across multiple temperatures. The method also includes determining, based on the Arrhenius relationship, a pre-treatment time and a pre-treatment temperature that approximates a seal end-of-life condition. The method further includes pre-treating a seal by exposing the seal to the test fluid at the determined pre-treatment temperature for the determined pre-treatment time, the seal having at least in part a same material composition as the plurality of material samples, and after pre-treating the seal, performing one or more validation tests on the pre-treated seal.
Public/Granted literature
- US20210356384A1 SEAL VALIDATION WITH CHEMICAL PRE-TREATMENT Public/Granted day:2021-11-18
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