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 6610-01-428-3587
NSN 5965-01-335-6630
NSN 5998-00-753-7311
NSN 5996-01-560-3787
NSN 2925-00-090-5018
NSN 6135-01-648-4875
NSN 6645-01-444-3016
NSN 5950-01-077-8724
NSN 6220-01-068-4066
NSN 4140-01-041-8140
NSN 5855-00-089-3974
NSN 5950-00-389-7139