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 5975-00-001-8016
NSN 2925-01-157-9204
NSN 6135-00-299-6918
NSN 5960-00-147-7475
NSN 6110-01-425-0502
NSN 6620-00-269-5168
NSN 6145-01-634-0388
NSN 6220-00-932-4083
NSN 5999-00-551-0835
NSN 6650-01-304-1739
NSN 5895-00-222-1658
NSN 5945-01-160-7894