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Why shaft configuration matters in quick closing non-return valves

Why shaft configuration matters in quick closing non-return valves

by Babcock's communication | Jul 7, 2026 | News

Quick closing non-return valves (QCNRVs), also known as steam extraction check valves, protect steam turbines from reverse flow in steam extraction lines. But have you ever wondered why these valves use different shaft configurations? The answer lies in the way the...

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