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 6135-00-539-8088
NSN 6610-01-041-0165
NSN 5855-00-933-9978
NSN 5950-01-200-1169
NSN 7035-01-095-5454
NSN 6610-01-284-6968
NSN 2925-01-194-9737
NSN 5855-01-505-3248
NSN 6110-00-288-4179
NSN 5910-01-222-9091
NSN 5855-00-014-5008
NSN 5835-01-457-7951