Ball Valve, Two Piece, FNPT Connection, Max. Pressure 600 psi WOG, Pipe Size 3/4 In., Material of Construction Brass, Seats PTFE, Stem Material Brass, Handle Lever, Temp. Range (F) 0 to 400 Degrees , Standards UL, CSA Brass Ball Valves Apollo/Milwaukee Valve Designed to meet MSS-SP110. UL, CSA, FM, and NSF-61 Listed. 2-pc., full-port valves have PTFE seats and packing, steel lever handle, and brass ball and stem. For use in commercial and residential plumbing applications, with water, oil, and gas. Max. pressure: 600 psi WOG, 150 psi WSP (1/4" to 2"); 400 psi WOG, 150 psi WSP (2-1/2" to 4", except 3RCG4 and 3RCG5 are 600 psi WOG, 150 psi WSP) Temp. range: 0 to 400 F Milwaukee Valve has locking handle; lock only in closed position and rated 600 psi WOG (1/4" to 3")