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 6650-00-369-4429
NSN 5925-00-458-6973
NSN 2925-01-127-0167
NSN 2925-01-273-4898
NSN 5960-01-045-3566
NSN 6620-00-530-3939
NSN 5965-00-959-4910
NSN 6130-01-481-3599
NSN 5920-01-453-4320
NSN 6620-01-471-8128
NSN 5925-01-092-9404
NSN 5930-01-562-9246