Food grade flexitank bolted flange Material:HDPE,PPH Size:3" End connection:BSP,NPT,ANSI Food grade flexitank bolted flangeMaterial:HDPE,PPHSize:3"End connection:BSP,NPT,90mm Stub AcmeIt is a assembled flange,which contain HDPE flange,rubber gasket,plastic dust cap,it is enjoyed by many clients. Food grade container Bolted Flange