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Dawson Drilling Obtains Patent for Subsea Hydraulic Valve; Offshore Oil and Gas Development Upgrades to Meet Enhanced Safety Standards.
Release time:
2026/01/13
On January 6, 2026, Suzhou Dosen Drilling & Production Equipment obtained a patent (CN223768143U) for a “new type of subsea hydraulically actuated valve.” This valve features an anti-sand sealing structure and is designed to operate in deep-sea high-pressure environments. It can reduce the risk of valve sticking and leakage during oil and gas extraction, enhance the reliability of subsea production systems, and contribute to the localization of offshore oil and gas equipment as well as the improvement of compliance with safety standards.
On January 6, 2026, Suzhou Dosen Drilling & Production Equipment obtained a patent (CN223768143U) for a “new type of subsea hydraulically actuated valve.” This valve features an anti-sand sealing structure and is designed to operate in high-pressure deep-sea environments. It can reduce the risk of valve sticking and leakage during oil and gas extraction, enhance the reliability of subsea production systems, and contribute to the localization of offshore oil and gas equipment as well as the improvement of compliance with safety standards.
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