Cartridge filter unit

摘要: A self contained filter unit comprising a head having diametrically opposed horizontal inlet and outlet passages separated by partition wall, cartridge removably attached to the for communicating passage with passage, ball valve member an elbow-shape flow formed therein mounted within effective selectively direct fluid passing therethrough into cartridge, check permit from prevent cartridge. The is provided O-ring sealing assembly which prevents upstream blowing out at high pressures.