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 6145-01-349-1014
NSN 6620-01-020-4526
NSN 5925-01-633-9303
NSN 5935-01-493-8716
NSN 5895-01-401-5388
NSN 5905-01-534-3754
NSN 6110-00-271-9928
NSN 5920-01-338-0707
NSN 5905-01-217-3351
NSN 4140-01-460-2390
NSN 7035-00-205-1932
NSN 5835-01-149-6855