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 5920-00-245-6434
NSN 6620-00-245-3242
NSN 5985-00-516-2373
NSN 5835-01-408-7576
NSN 5999-01-298-2594
NSN 6220-01-179-1236
NSN 5960-01-048-4885
NSN 5960-01-076-9122
NSN 5925-01-211-5057
NSN 5910-00-913-0802
NSN 5855-01-476-0941
NSN 5835-01-632-6627