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 2925-01-554-5246
NSN 5990-01-164-8673
NSN 6150-01-290-9849
NSN 5975-01-011-5521
NSN 5985-00-106-9256
NSN 5998-00-683-1333
NSN 5920-00-862-5820
NSN 6130-00-896-9511
NSN 6685-01-165-8963
NSN 5960-00-921-5805
NSN 6620-00-468-6059
NSN 5950-01-641-0877