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 copper having a pressure rating of 850 kpa or over
NSN 5990-01-382-5364
NSN 5895-00-105-4035
NSN 5990-01-133-0351
NSN 6105-01-388-1926
NSN 5930-00-950-6190
NSN 6240-01-474-5446
NSN 5998-00-114-1127
NSN 5905-01-138-1904
NSN 5920-00-071-4878
NSN 6145-01-434-1843
NSN 5985-00-233-3713
NSN 6220-01-302-1354