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
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)
C Series
Combination Air Valves consist of Air and Vacuum Valves and a Pressure Valve mounted in a single body, providing the integrity of a single body casting while permitting each valve of the combination to operate as a separate unit.
NOMINAL INSIDE DIAMETER: 1/2”-24” Sizes Available (NPT or ANSI flanging)