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 6110-01-512-6687
NSN 5965-00-023-0944
NSN 5910-01-222-3588
NSN 5975-00-959-6187
NSN 5855-00-256-5562
NSN 6620-01-408-4464
NSN 6685-01-567-5073
NSN 2925-01-511-2667
NSN 5960-00-242-6053
NSN 6135-01-463-2445
NSN 5960-00-040-9989
NSN 5975-01-267-3479