Accumulated air can cause catastrophes to thewater transmissionpipelines. Generationof vacuum leads to
pipeline implosionor pressure transients. Thepreventivecourse isuseof efficient AirReleaseValves&useof
Anti -VacuumValvesat thecritical locationsof thepipeline thatareprone tovacuumgeneration.
Thenew series of R&DMultiplesAir-VacuumValves&Air ReleaseValves combine excellent features&best
workmanship tomake them the first preferenceof thediscerningcustomers. Thechoice that ensuresefficient
filling&drainingof thepipeline&consistent removalof thereleasedairyearson.
TheR&DMultiple'sAnti-VacuumValvesaredesigned&manufactured tobeextremelyresponsive&sensitive to
thepressuredecrease in the line.They instantlyallow theentryof sufficientquantityofairat theslighthintof the
inceptionofvacuum&preclude thepossibilityofvacuumbuild -up.
