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 6650-01-057-3949
NSN 5985-00-479-1295
NSN 5960-01-617-6345
NSN 6240-01-106-6113
NSN 6620-01-369-5876
NSN 5998-01-588-0384
NSN 5960-00-078-9500
NSN 6650-01-569-5575
NSN 6130-00-818-6171
NSN 5996-01-474-3726
NSN 6320-01-349-2131
NSN 6685-00-823-7790