PTFE Ball ValveWe make PTFE Ball Valve from sizes 1/8″ upto 2″ complete in PTFE.Part NumberSIZE NPT/BSPPTFE/BV2/11/4″PTFE/BV2/23/8″PTFE/BV2/31/2″PTFE/BV2/43/4″PTFE/BV2/51″Some Common Sizes for PTFE Ball Valve areFAV PTFE Ball Valve 1/4″ NPTFFAV PTFE Ball Valve 3/8″ NPTFFAV PTFE Ball Valve 1/2″ NPTFFAV PTFE Ball Valve 3/4″ NPTFFAV PTFE Ball Valve 1″ NPTF