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 6610-00-531-6153
NSN 4140-00-908-2763
NSN 6610-00-061-7882
NSN 5920-00-818-4186
NSN 5930-00-616-1861
NSN 6620-00-826-7238
NSN 5925-01-477-4717
NSN 6650-01-355-8109
NSN 5975-01-278-2829
NSN 6130-01-233-9644
NSN 6645-01-564-7129
NSN 5930-01-421-4957