Ames Fire & Waterworks new series LFAFBV-FP full-port, slow-close, gear-operated ball valves for use in fire suppression systems are NFPA 13 compliant, FM approved and UL listed. The lead-free valves are designed for indoor and outdoor installations, and are available in 1-, 1 1/4-, 1 1/2- and 2-in. diameter sizes with threaded or grooved-end connections.