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 materials other than copper, iron or steel
NSN 6645-01-499-4798
NSN 6240-01-559-6520
NSN 5945-00-231-3837
NSN 5998-00-673-2880
NSN 6320-01-116-3980
NSN 5910-01-257-4281
NSN 6135-00-932-3136
NSN 7035-01-132-7209
NSN 6320-00-194-4252
NSN 5910-00-450-5418
NSN 6105-01-340-5242
NSN 5975-01-005-9489