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 5950-01-153-2650
NSN 5835-01-108-4980
NSN 6110-01-171-7348
NSN 6150-01-242-9898
NSN 2925-01-477-3787
NSN 5996-01-079-3651
NSN 5985-01-129-1794
NSN 6220-00-222-5663
NSN 6220-01-036-1626
NSN 7035-01-145-5059
NSN 5855-00-133-5897
NSN 5998-00-261-8727