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 iron
NSN 6220-01-603-3149
NSN 5905-01-358-1897
NSN 6645-01-338-9152
NSN 5920-00-184-2100
NSN 5990-01-465-9235
NSN 5855-00-256-5562
NSN 2925-01-277-5882
NSN 5965-00-807-9159
NSN 6320-01-544-6447
NSN 6320-01-449-1014
NSN 5925-00-290-4451
NSN 6685-01-010-3234