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 5925-01-059-0275
NSN 6240-00-228-1931
NSN 6610-01-075-7490
NSN 5835-01-332-2867
NSN 5835-01-493-1826
NSN 6220-01-569-6742
NSN 6145-01-467-4129
NSN 5855-00-198-3197
NSN 6685-01-125-0026
NSN 6145-01-575-9678
NSN 6685-01-320-6791
NSN 6135-01-216-9771