Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.
abbreviations used for product Compliance
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)