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 6130-00-433-3071
NSN 6150-01-043-0155
NSN 5975-00-770-0151
NSN 6645-00-540-8930
NSN 2925-00-579-7454
NSN 6110-01-158-8779
NSN 6610-01-281-7536
NSN 5996-00-951-3763
NSN 6610-01-361-8965
NSN 5950-01-051-0124
NSN 6620-01-329-7510
NSN 5975-00-230-2944