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Pressure relief valve (prv)
| Construction glossary |
A device mounted on a hot water heater or boiler which is designed to release any high steam pressure in the tank to prevent tank explosions.
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Continuity tester, английский
A device that tells whether a circuit is capable of carrying electricity.
Stop valve, английский
- A device installed in a water supply line, usually near a fixture, that permits an individual to shut off the water supply to one fixture without interrupting service to the rest of the system.
- A valve in a piping distribution network which is used to shut off a line.
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