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 5855-00-466-2309
NSN 6220-01-548-0249
NSN 5855-01-485-3429
NSN 5930-01-571-7004
NSN 5855-01-594-0955
NSN 5930-01-349-5568
NSN 5996-01-319-3205
NSN 6320-00-004-9158
NSN 5950-01-136-1948
NSN 6130-01-573-7536
NSN 5920-01-296-0958
NSN 5998-01-582-6894