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 5945-01-189-9664
NSN 5855-01-300-2301
NSN 4140-00-942-4184
NSN 5950-01-367-6327
NSN 6105-01-401-5361
NSN 7035-01-027-8569
NSN 6650-01-069-4335
NSN 7035-00-403-5340
NSN 5996-00-700-7645
NSN 5835-01-504-0837
NSN 6650-01-551-1858
NSN 6645-01-206-4888