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 6645-01-258-5558
NSN 6645-01-574-2818
NSN 5950-01-429-3376
NSN 5925-00-054-4152
NSN 6645-01-313-9634
NSN 6240-01-422-2596
NSN 5920-01-265-1288
NSN 6320-01-429-9871
NSN 6645-01-451-9735
NSN 6610-01-051-3538
NSN 5835-01-381-2683
NSN 5990-01-485-0260