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 4140-00-259-2567
NSN 5950-01-532-1550
NSN 5965-00-859-8135
NSN 6610-00-600-1882
NSN 5990-00-591-0991
NSN 2925-01-111-2927
NSN 5925-01-031-9918
NSN 5996-01-263-5871
NSN 5855-01-259-0995
NSN 6105-01-025-1497
NSN 6145-01-123-7019
NSN 6320-00-115-8800