3.20 x 1.25 x 2.5 in. package, 3-way Compact Switching Ball Valves feature 3/16 in. port size, 1/8 or ¼ in. FNPT connections, and panel mounting via 13/16-7/8 in. diameter hole. Units deliver bi-directional flow and have blow-out proof stem for safety. Rated per MSS SP-99 and marked per MSS SP-25, units can be constructed to satisfy NACE requirements for corrosion resistance. Body and adapters are 316 stainless steel, and all seats and seals are replaceable.