Replaceable filter cartridge and head assembly with safety shut-off valve

摘要: A filter assembly adapted for connection between fluid supply and delivery lines to flowing therethrough includes a replaceable cartridge having at one end concentric entrance exit passages confined within an axially outwardly projecting annular wall mounting head inlet outlet ports substantially fixed the lines, respectively. The has cylindrical recess sealingly receiving of therein, each have complementary interfitting ears lugs thereon permitting quick locked unlocked disconnection from incident axial rotation in opposite directions, respectively, relative head. normally closed safety shut-off valve is disposed passage operating cam on provided opening into fully with