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 5960-01-112-0721
NSN 6145-01-030-4743
NSN 6645-01-255-0391
NSN 5950-01-219-4267
NSN 5965-01-418-4369
NSN 5985-01-394-5836
NSN 6150-01-494-4164
NSN 6645-01-531-4918
NSN 7035-00-884-8366
NSN 6620-01-476-7355
NSN 6105-00-205-0655
NSN 6150-00-096-6477