valve=check (Q22438)
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Valves that are normally opened to let fluids go in a single direction over a given pressure and closed when it goes backward. Sometimes used as a safety device.
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | valve=check |
Valves that are normally opened to let fluids go in a single direction over a given pressure and closed when it goes backward. Sometimes used as a safety device. |
Statements
valve=check
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EA_outfall_251998.jpeg
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