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 5998-01-301-0301
NSN 6105-01-422-9501
NSN 5945-01-478-5866
NSN 5998-00-249-5142
NSN 4140-01-333-9610
NSN 5855-01-131-9336
NSN 5945-00-370-3587
NSN 6130-01-196-4110
NSN 5910-01-406-6504
NSN 5945-01-152-1932
NSN 6685-01-383-6522
NSN 7035-01-204-7481