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 4140-01-641-0837
NSN 6650-01-569-1514
NSN 5910-01-023-2456
NSN 6150-00-556-2121
NSN 5935-00-939-8123
NSN 6145-01-422-0015
NSN 6135-01-439-8669
NSN 7035-01-224-5165
NSN 2925-01-172-9209
NSN 5996-01-577-9696
NSN 5925-01-184-6912
NSN 6240-01-655-5877