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 5990-01-378-7349
NSN 6645-01-035-9792
NSN 2925-00-388-8932
NSN 5910-01-481-1515
NSN 6685-01-651-6098
NSN 5985-01-548-9573
NSN 6685-01-167-8612
NSN 5990-01-530-8452
NSN 6320-00-646-3311
NSN 5945-01-653-7070
NSN 6135-00-262-6807
NSN 6610-01-434-0289