Air Valve Family

Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.

AIR VALVES: CLEAN WATER

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.

Photo of A, AL Series
A, AL Series

These valves regulate air flow in pipelines to prevent collapse due to vacuum formation.

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Photo of UX, PX, AX Series for both Clean and Sewage Applications
UX, PX, AX Series for both Clean and Sewage Applications

A maintenance-free, all stainless-steel valve with Air/Vac, Pres/Rel. and Combination assemblies.

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Photo of AL/PL Series
AL/PL Series

These valves combine Air& Vacuum and Pres/Rel. Valves to meet a variety of air venting needs.

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Photo of C Series
C Series

These valves feature an Air & Vacuum Valve and Pres/Rel. Valve mounted in a single body casting.

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Photo of UL Series
UL Series

These valves perform the function of both Air&Vacuum and Pressure Air Release Valves on a line.

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Photo of AR Series
AR Series

Similar to the M Series, these economical valves come with one orifice rated for 300psi.

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Photo of M Series
M Series

These valves are used on pressurized hot, cold and irrigation systems to vent accumulating air.

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Photo of P, PL Series
P, PL Series

These valves vent accumulating air during the pump cycle when a system is under pressure.

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Photo of FV Series
FV Series

These valves prevent the pump column from draining upon shutdown with a Buna-N drip-tight seal.

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Photo of SC Series
SC Series

These valves limit the effects of system surge on Air Release Valves.

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Photo of VR Series (Potable)/SVR (Sewage)
VR Series (Potable)/SVR (Sewage)

These valves control air flow during both positive & negative pressure conditions in a pipeline.

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Photo of DL Series
DL Series

These valves help prevent chatter and premature valve closure during pump discharge.

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