Tag Archives: pressure vacuum breaker

Febco PVB 765 2″ with worn out Parts.

This PVB has a bad check valve.  This Backflow Preventer needs repair. This is why Backflow Assemblies are required to be inspected. These old parts were pretty worn out and not preventing backflow incidents.   Buy Febco Repair Kit for 765 1.5″ to 2″ Check Valve, 905-070

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This backflow will either need to be repaired or replaced.

It is possible to extract a broken test cock from a backflow assembly with an extractor.  This backflow still may need to be replaced if the assembly fails the test.  It is a good time to replace the Backflow Assembly with a model that has a replaceable seat for the check valve.  Those models include […]

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Another Check Valve Fail on a PVB

The seat of the PVB is part of the body and damaged. In this case the repair kit was not effective. This is a replacement. The repair parts are very handy to have on hand though. Most of the time the rubber kit or check kit will fix this. Occasionally, the seat becomes damaged and […]

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Repair on a Febco 765 1.5″, Just needed some parts

This is a great repair with fairly inexpensive parts. Febco 905-022 Rubber Parts Kit 765 1-1/2″ and 2″ 905022 To get 15 Percent off of the List Price enter 15 at check out. Buy Febco 905-022 Rubber Parts Kit 765 1-1/2" and 2" 905022

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Pretty Nasty fail on a Wilkins 720A

This is on well drinking water that supplies a church and an irrigation system.

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