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 5996-01-153-2359
NSN 6650-00-056-1581
NSN 5835-01-399-5820
NSN 5950-01-657-8026
NSN 6685-01-371-2956
NSN 5920-00-221-8377
NSN 2925-01-154-2949
NSN 6220-01-347-8642
NSN 6145-01-652-1315
NSN 6105-00-686-5995
NSN 6110-00-819-5768
NSN 5835-01-399-5820