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 6220-00-950-7477
NSN 5835-00-572-7445
NSN 5985-00-192-7098
NSN 5895-01-604-0061
NSN 5855-01-414-6265
NSN 6145-01-619-4439
NSN 6685-00-100-4753
NSN 5855-01-222-1242
NSN 5975-00-190-4421
NSN 6220-01-359-9969
NSN 5895-01-467-9955
NSN 5998-01-210-3390