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 5920-01-314-9059
NSN 5945-00-256-6794
NSN 5999-01-487-5668
NSN 6110-00-035-4840
NSN 5950-01-245-9326
NSN 6610-01-106-5012
NSN 5930-01-202-2764
NSN 5910-00-316-9795
NSN 5855-00-631-4565
NSN 6685-01-570-6670
NSN 6145-00-144-0918
NSN 5996-00-070-4315