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 steel
NSN 5965-01-415-1210
NSN 5930-01-450-3211
NSN 5975-01-494-4465
NSN 6110-01-219-5233
NSN 6685-00-907-7666
NSN 6610-00-028-2222
NSN 6110-00-643-4832
NSN 6620-00-043-6082
NSN 5945-01-189-5262
NSN 6145-00-480-8543
NSN 5996-01-260-7371
NSN 6645-01-394-5149