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
- AIR & VACUUM SEWER VALVES
- AIR & VACUUM SEWER VALVES
- X SERIES
COMBINATION SEWER VALVES
- UNIVERSAL (Single Body Combination) SEWER VALVES
- UNIVERSAL (Single Body Combination) SEWER VALVES
- X SERIES
PRESSURE AIR RELEASE SEWER VALVES
- PRESSURE AIR RELEASE SEWER VALVES
- PRESSURE AIR RELEASE SEWER VALVES
- X SERIES
BUTTERFLY VALVES
CHECK VALVES
GATE VALVES
PLUG VALVES
SUPPORT VALVES
abbreviations used for product Compliance
- NSF 61: Certified for Drinking Water Systems
- NSF 372: Certified Lead Free
- AIS : American Iron & Steel Act
- BA : Buy America ACT
- BAN: Buy American Act
- BB: Build American Buy America Act (BABA)

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)