Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.
abbreviations used for product Compliance
Dual Air Valves are offered with a Pressure Air Valve piped out of the side of an Air and Vacuum Valve, providing a variety of combinations to meet specific air release requirements.
NOMINAL INSIDE DIAMETER: 1/2”-24” Sizes Available (NPT or ANSI flanging)