Jamesbury EasyFlow J4 series 3-piece floating ball valves are an economical option to our fully featured products. J4 series provides long, reliable life and a rugged three-piece body construction. The standard valve is available with NPT or BSP threaded ends, socket weld or Schedule 40/40s butt weld ends in the most common materials of construction. The standard valve includes performance enhancement features such as live-loaded stem seals and direct mount actuator capability. Cavity fill option is available for industry applications requiring minimum volume of residual media trapped between the seats.