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 5835-01-273-3916
NSN 7035-00-541-8516
NSN 5996-01-128-1786
NSN 6620-01-175-1408
NSN 5950-01-204-8358
NSN 6650-01-304-8132
NSN 6650-01-575-1044
NSN 5965-00-396-3411
NSN 2925-01-197-7864
NSN 5965-01-200-6613
NSN 6645-01-112-1095
NSN 2925-01-324-6423