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 5998-00-792-1864
NSN 5985-01-380-3906
NSN 5990-00-594-7291
NSN 5950-00-737-0678
NSN 6105-01-344-7302
NSN 6220-00-272-7497
NSN 5915-00-269-4463
NSN 6650-01-437-9265
NSN 5910-01-194-1510
NSN 5975-01-211-5975
NSN 2925-00-315-8442
NSN 5835-01-381-2683