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 5910-01-610-1459
NSN 6110-01-538-1848
NSN 5950-00-865-6912
NSN 6645-00-570-8472
NSN 5975-00-445-5727
NSN 5950-00-552-9220
NSN 6130-01-229-8896
NSN 6320-00-925-0558
NSN 6130-01-378-5215
NSN 5855-01-301-0158
NSN 4140-01-577-0245
NSN 5950-01-595-0207