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Home › Combination mismatched metal-to-metal seal and O-ring seal with vent hole in between for high temperature and high pressure environment

Combination mismatched metal-to-metal seal and O-ring seal with vent hole in between for high temperature and high pressure environment

US Patent 7966925 · Granted Jun 28, 2011

Estimated economic value: $5,419,000 ⓘ

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