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 5915-01-383-2041
NSN 5985-01-585-5465
NSN 6610-01-120-7670
NSN 5999-01-179-9566
NSN 5996-01-579-6558
NSN 6105-01-176-3425
NSN 6610-01-519-3080
NSN 6220-00-899-4273
NSN 5910-01-448-0956
NSN 7035-01-104-5446
NSN 5960-01-425-1454
NSN 5998-01-519-5432