‹› Image Dixon MannTek One-Way Full Flow Female NPT Ball Valve Markets Transportation Product Options Hide lower priority columns Part Number All 1WAYBV2001WAYBV3001WAYBV400Size All 2"3"4"Thread All Female NPTSeal All FPMMaterial All Aluminum 1WAYBV200 2" Female NPT FPM Aluminum 1WAYBV300 3" Female NPT FPM Aluminum 1WAYBV400 4" Female NPT FPM Aluminum