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 5915-01-025-7171
NSN 5999-01-277-0816
NSN 6610-00-367-9603
NSN 5998-00-336-2396
NSN 2925-00-636-4026
NSN 5996-01-497-3412
NSN 5950-01-487-3750
NSN 5920-01-032-5002
NSN 7035-00-153-3826
NSN 2925-01-417-6815
NSN 6220-01-625-3244
NSN 5855-01-605-2438