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 5985-01-387-6155
NSN 6685-01-153-1846
NSN 5855-00-944-0949
NSN 6135-00-733-9665
NSN 5990-00-856-9208
NSN 6620-01-437-3146
NSN 6610-01-093-4710
NSN 5855-01-258-5161
NSN 6645-01-468-4990
NSN 5965-01-177-4872
NSN 6650-00-539-7298
NSN 6650-01-414-3333