Low-Lead Bronze 3-Pc. Ball Valves, Full-Port, Max. pressure: 600 psi CWP, 150 psi SWP Temp range: -50 to 400F MPTFE seals,3-pc. design eases in-line maintenance. RPTFE seats, chrome-plated brass ball, and steel zinc-plated handle. Vacuum service to 29" Hg. For use with water, oil, gas, and low-pressure steam. Certified for use in potable water applications.,Meet ANSI/NSF 61-8, Annex G; MSS SP-110 standards.