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 5985-00-672-6407
NSN 5925-00-150-1072
NSN 5950-01-412-1858
NSN 5895-01-370-4323
NSN 5950-01-463-9644
NSN 5985-01-377-3388
NSN 6150-01-211-6659
NSN 5935-00-053-1511
NSN 5925-00-679-5344
NSN 5855-00-107-7993
NSN 6610-01-297-7004
NSN 5999-01-275-5836