Hayward SP0723 Trimline Ball Valve 2-Way 1-1/2-Inch FIP Pipe and 1-1/2-Inch MIP ABS Material. Hayward ball valves are non-corrosive, durable valves designed for maximum flow efficiencies with pressure ratings up to 50 psi. They feature a dial handle for easy flow regulation and visual indication of valve setting, plus Teflon seats for dependable sealing. A union end connector accurately aligns the ball and provides simple disassembly of piping connections.