abbreviations used for product Compliance
Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards. We also offer a wide variety of special materials for our valves. Please feel free to contact our Sales/Customer Service team with any inquiries.
These valves regulate air flow in pipelines to prevent collapse due to vacuum formation.
view detailsA maintenance-free, all stainless-steel valve with Air/Vac, Pres/Rel. and Combination assemblies.
view detailsThese valves combine Air& Vacuum and Pres/Rel. Valves to meet a variety of air venting needs.
view detailsThese valves feature an Air & Vacuum Valve and Pres/Rel. Valve mounted in a single body casting.
view detailsThese valves perform the function of both Air&Vacuum and Pressure Air Release Valves on a line.
view detailsSimilar to the M Series, these economical valves come with one orifice rated for 300psi.
view detailsThese valves are used on pressurized hot, cold and irrigation systems to vent accumulating air.
view detailsThese valves vent accumulating air during the pump cycle when a system is under pressure.
view detailsThese valves prevent the pump column from draining upon shutdown with a Buna-N drip-tight seal.
view detailsThese valves limit the effects of system surge on Air Release Valves.
view detailsThese valves control air flow during both positive & negative pressure conditions in a pipeline.
view detailsThese valves help prevent chatter and premature valve closure during pump discharge.
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