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 5930-01-204-1691
NSN 5935-01-326-6597
NSN 5930-01-075-1490
NSN 5985-00-476-2034
NSN 6685-01-562-9725
NSN 6645-00-542-1734
NSN 5998-01-534-5059
NSN 6145-00-019-0047
NSN 5835-01-423-9203
NSN 6220-01-265-7144
NSN 5855-01-406-4821
NSN 5990-01-120-1910