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 6240-01-632-2700
NSN 5990-01-264-3320
NSN 5985-01-519-1359
NSN 6620-00-008-3280
NSN 5950-01-624-6906
NSN 5915-01-395-9297
NSN 6130-00-721-4156
NSN 5990-01-037-0274
NSN 6685-00-809-4297
NSN 7035-01-633-7745
NSN 5935-01-506-6723
NSN 6650-01-468-4681