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 5960-00-170-6447
NSN 5960-00-623-4309
NSN 6320-00-295-2854
NSN 5950-01-634-0677
NSN 5965-01-028-4136
NSN 5915-01-391-4575
NSN 6650-00-759-7777
NSN 5945-01-451-0718
NSN 6110-01-290-1287
NSN 5985-01-454-4904
NSN 5855-01-504-4750
NSN 6130-01-263-0696