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 5999-00-111-2399
NSN 6320-01-015-9856
NSN 5975-01-512-0705
NSN 6685-01-274-5286
NSN 6110-01-192-4904
NSN 6150-01-522-1084
NSN 6145-00-521-0001
NSN 6130-01-472-2124
NSN 5990-01-080-0097
NSN 6645-01-231-2432
NSN 5985-00-896-6879
NSN 5905-01-196-6154