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 5960-01-372-5609
NSN 5999-01-393-2017
NSN 5855-00-763-2155
NSN 6220-01-141-8200
NSN 6110-00-990-6168
NSN 2925-01-030-6580
NSN 5975-01-542-6155
NSN 5920-01-398-3523
NSN 5965-01-426-3191
NSN 5895-01-191-0167
NSN 5925-01-474-1043
NSN 5855-01-278-8922