Cargo
A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow and maintain pump prime.
Quick answer: A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow and maintain pump prime.
This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.
A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow and maintain pump prime.
底阀 matters because it supports clear communication in Cargo contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.
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Questions and answers
In this glossary, 底阀 refers to: A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow and maintain pump prime.
In maritime communication, this term appears in contexts such as: "轮机长对机舱组：在进行压载泵操作前，检查所有底阀的完整性。"
底阀 matters because it supports clear communication in Cargo contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.
底阀 is mainly used by Deck Officers, Engine Officers, and Masters.
In this glossary, 底阀 is grouped under Cargo. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.
A non-return valve installed at the lower end of a suction line in cargo or ballast tanks, designed to prevent backflow and maintain pump prime.
Chief engineer to engine crew: Inspect all foot valves for integrity before ballast pump operations commence.
底阀
轮机长对机舱组：在进行压载泵操作前，检查所有底阀的完整性。
English reference definition
IMO SMCP, STCW Convention, SOLAS, COLREG
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