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 5915-01-451-7535
NSN 6145-01-084-9284
NSN 5930-01-188-8518
NSN 5999-01-057-9522
NSN 5950-00-197-7705
NSN 5930-00-987-4587
NSN 5996-01-031-1926
NSN 6620-01-546-4942
NSN 5998-01-420-3076
NSN 6650-01-629-2575
NSN 6145-00-104-7789
NSN 5895-00-265-0159