A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5998-01-625-9360
NSN 6220-00-808-3655
NSN 6145-01-232-0528
NSN 7035-01-419-4317
NSN 6145-01-482-4438
NSN 6130-01-264-7239
NSN 5990-01-234-8646
NSN 4140-01-063-8709
NSN 7035-01-202-8172
NSN 7035-00-946-2642
NSN 6220-01-286-9100
NSN 6620-01-494-9858