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 5985-00-138-4683
NSN 5945-00-969-6549
NSN 6220-01-103-6850
NSN 6105-01-483-1506
NSN 2925-01-616-3037
NSN 5996-01-571-7556
NSN 5975-00-859-9906
NSN 5905-01-368-0512
NSN 5905-00-242-6592
NSN 5990-01-524-8954
NSN 6110-00-836-3324
NSN 6240-00-523-9861