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 6610-00-719-5228
NSN 4140-00-332-5956
NSN 6610-01-511-0982
NSN 5945-00-661-0506
NSN 2925-01-020-5099
NSN 6130-01-067-8343
NSN 5920-01-433-2993
NSN 5985-01-398-8926
NSN 5950-00-930-0379
NSN 5960-01-446-4446
NSN 5835-01-045-6371
NSN 5905-01-613-9187