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 5999-01-008-8825
NSN 6145-01-114-1328
NSN 6240-01-411-5425
NSN 2925-01-573-0334
NSN 5925-01-610-9845
NSN 6610-01-418-3284
NSN 5920-01-322-7553
NSN 6145-00-099-8986
NSN 5855-01-020-7982
NSN 5998-00-078-3575
NSN 5835-01-457-7951
NSN 5990-00-538-7357