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 6220-01-656-8044
NSN 6685-00-192-6866
NSN 5935-01-254-3836
NSN 5945-00-780-0698
NSN 6150-01-567-7301
NSN 5998-01-160-7543
NSN 6105-01-401-5361
NSN 5905-00-362-7372
NSN 6320-00-456-2092
NSN 5996-01-545-5216
NSN 6105-00-410-0453
NSN 6145-01-327-6379