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 6240-01-568-2495
NSN 2925-01-236-0015
NSN 5935-00-484-6181
NSN 5855-01-130-1501
NSN 6145-01-253-0121
NSN 6220-00-812-0515
NSN 5965-01-463-2815
NSN 6220-00-515-0437
NSN 2925-01-289-6448
NSN 5915-00-165-1213
NSN 2925-01-565-6410
NSN 5925-01-283-8123