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 4140-00-927-4328
NSN 5905-01-183-6190
NSN 6645-01-012-0424
NSN 5945-00-902-1909
NSN 6685-01-184-9211
NSN 2925-01-065-0060
NSN 5990-01-197-5901
NSN 6320-00-521-9350
NSN 5905-01-342-3918
NSN 5985-00-781-4286
NSN 6645-01-319-0006
NSN 5895-01-367-6531