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 5835-01-099-8702
NSN 6320-00-593-0379
NSN 6110-01-463-2087
NSN 5930-01-498-4032
NSN 6105-01-425-1451
NSN 5910-00-584-6484
NSN 2925-01-170-1089
NSN 5945-01-333-8107
NSN 6150-01-220-8115
NSN 6220-01-487-7690
NSN 4140-01-456-3899
NSN 7035-00-541-8516