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 5930-01-051-1848
NSN 5835-01-135-2601
NSN 5910-01-381-1284
NSN 5855-01-504-4750
NSN 6645-01-271-7583
NSN 5920-01-201-9144
NSN 5950-01-576-2741
NSN 6150-01-088-2631
NSN 6145-01-401-3713
NSN 5905-01-534-3754
NSN 6685-01-604-2220
NSN 5910-00-206-0440