Crispin Air Release, Air & Vacuum and Universal Combination Valves meet or exceed ANSI/AWWA C512 Standards.
abbreviations used for product Compliance
These valves perform the function of both Air & Vacuum and Pressure Air Valves, permitting the application of various pressure orifice sizes for a range of air volume requirements under varying pressures. Both NPT screwed and ANSI class flanges available.
These valves perform the function of both Air&Vacuum and Pressure Air Release Valves on a line.
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