Air Valve Family


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

valve products

AIR VALVES

AIR VALVES: CLEAN WATER

AIR & VACUUM VALVES COMBINATION AIR RELEASE VALVES DEEP WELL AIR VALVES DUAL AIR RELEASE VALVES FOOT VALVES MIDGET PRESSURE AIR RELIEF VALVES PRESSURE AIR RELEASE VALVES PRESSURE AIR RELEASE VALVES (AR) SURGE CHECK VALVES UNIVERSAL AIR RELEASE VALVES VACUUM RELIEF AIR VALVES

AIR VALVES: SEWAGE

AIR & VACUUM SEWER VALVES COMBINATION SEWER VALVES PRESSURE AIR RELEASE SEWER VALVES

BUTTERFLY VALVES

CHECK VALVES

GATE VALVES

PLUG VALVES

SUPPORT VALVES

abbreviations used for product Compliance

Product Photo

P, PL Series

Pressure Air Valves are used for the venting of accumulating air while the system is pressurized. Small amounts of air is exhausted during the entire pumping cycle. Sized by Pressure Range.

NOMINAL INSIDE DIAMETER: 1”-6” Sizes Available (NPT or ANSI flanging)