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 6105-01-569-0750
NSN 6130-01-386-5933
NSN 6620-01-569-3313
NSN 6650-01-621-4138
NSN 5915-01-111-0706
NSN 6645-00-456-0080
NSN 5945-01-430-4014
NSN 5925-01-479-2632
NSN 6105-01-211-4218
NSN 5965-00-917-6996
NSN 5950-00-142-9078
NSN 5990-01-110-8979