These 1” FNPT Full-Port, Lead-Free Brass Ball Valves are UL Listed and suitable for water, oil, and gas. With a 600 psi WOG rating and 150 psi WSP rating, these valves have a brass housing, PTFE seat material, and blow-out proof valve stem. They are NSF and IAPMO listed, CSA certified, and ASME and ANSI compliant. The valves have a lever handle for manual operation and are FM approved for industrial use.