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 6130-01-388-0919
NSN 5855-01-475-9446
NSN 6320-00-456-2092
NSN 6105-01-254-2722
NSN 6145-01-268-6992
NSN 6110-01-361-4200
NSN 6685-01-068-9010
NSN 5998-00-165-1672
NSN 5965-00-705-1690
NSN 6610-01-644-2546
NSN 5910-00-103-1748
NSN 5855-01-047-3231