The NIBCO® bronze ball valve is designed with Safety-Vent® for compressed air line applications that require OSHA compliance. The Safety-Vent® feature provides air exhaust capability while holding full upstream pressure in a closed position. The NIBCO® bronze ball valve provides ease of operation with quarter-turn (90 deg) open to close and bubble-tight shut-off at 600 psi. The 2-Piece valve features threaded ends for easy installation. Please refer to NIBCO® technical data sheet, valve selection guides and catalog for engineering and installation information. Choose NIBCO® ball valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® ball valves are backed by the NIBCO® INC. 5-year 125% limited warranty.