Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.
abbreviations used for product Compliance
Crispin Foot Valves prevent the pump column from draining upon shutdown. Silent during operation, the valve has a center-guided disc with a Buna-N seat to provide a drip tight seal.
NOMINAL INSIDE DIAMETER: 2”-24” Sizes Available (NPT or ANSI flanging)