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- Pressure_vacuum_breaker abstract "A pressure vacuum breaker (PVB) is a type of backflow prevention device, used to keep non-potable (or contaminated) water from entering the water supply. A PVB is similar to an atmospheric vacuum breaker (AVB), except that the PVB contains a spring-loaded poppet. This makes it acceptable for applications that are high hazard or where valves are downstream. Pressure vacuum breakers must be protected from freezing when installed outdoors. PVBs usually have test cocks, to which specially-calibrated gauges are attached, in order to ensure that they are functioning properly.Backflow prevention devices such as PVBs are regulated by the Uniform Plumbing Code, but may also be required by government regulations.".
- Pressure_vacuum_breaker wikiPageID "3951040".
- Pressure_vacuum_breaker wikiPageLength "1072".
- Pressure_vacuum_breaker wikiPageOutDegree "12".
- Pressure_vacuum_breaker wikiPageRevisionID "674283917".
- Pressure_vacuum_breaker wikiPageWikiLink Air_gap_(plumbing).
- Pressure_vacuum_breaker wikiPageWikiLink Atmospheric_vacuum_breaker.
- Pressure_vacuum_breaker wikiPageWikiLink Backflow_prevention_device.
- Pressure_vacuum_breaker wikiPageWikiLink Category:Irrigation.
- Pressure_vacuum_breaker wikiPageWikiLink Category:Plumbing_valves.
- Pressure_vacuum_breaker wikiPageWikiLink Chemigation_valve.
- Pressure_vacuum_breaker wikiPageWikiLink Double_check_valve.
- Pressure_vacuum_breaker wikiPageWikiLink Drinking_water.
- Pressure_vacuum_breaker wikiPageWikiLink Hydrostatic_loop.
- Pressure_vacuum_breaker wikiPageWikiLink Reduced_pressure_zone_device.
- Pressure_vacuum_breaker wikiPageWikiLink Uniform_Plumbing_Code.
- Pressure_vacuum_breaker wikiPageWikiLinkText "Pressure vacuum breaker".
- Pressure_vacuum_breaker wikiPageWikiLinkText "pressure vacuum breaker".
- Pressure_vacuum_breaker wikiPageUsesTemplate Template:Backflow.
- Pressure_vacuum_breaker wikiPageUsesTemplate Template:Unreferenced.
- Pressure_vacuum_breaker subject Category:Irrigation.
- Pressure_vacuum_breaker subject Category:Plumbing_valves.
- Pressure_vacuum_breaker hypernym Device.
- Pressure_vacuum_breaker type Device.
- Pressure_vacuum_breaker comment "A pressure vacuum breaker (PVB) is a type of backflow prevention device, used to keep non-potable (or contaminated) water from entering the water supply. A PVB is similar to an atmospheric vacuum breaker (AVB), except that the PVB contains a spring-loaded poppet. This makes it acceptable for applications that are high hazard or where valves are downstream. Pressure vacuum breakers must be protected from freezing when installed outdoors.".
- Pressure_vacuum_breaker label "Pressure vacuum breaker".
- Pressure_vacuum_breaker sameAs Q16963157.
- Pressure_vacuum_breaker sameAs m.0b88kr.
- Pressure_vacuum_breaker sameAs Q16963157.
- Pressure_vacuum_breaker wasDerivedFrom Pressure_vacuum_breaker?oldid=674283917.
- Pressure_vacuum_breaker isPrimaryTopicOf Pressure_vacuum_breaker.