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 5915-00-919-8676
NSN 6320-00-456-2092
NSN 5950-00-827-6044
NSN 5996-01-145-4900
NSN 5975-00-889-0496
NSN 5999-01-649-6139
NSN 6130-01-410-8529
NSN 6620-01-483-8189
NSN 6150-01-462-0604
NSN 6135-00-819-8074
NSN 5910-00-969-6571
NSN 5960-01-589-6846