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 6685-01-617-6049
NSN 6610-00-641-3015
NSN 6145-01-547-3496
NSN 5990-00-140-1159
NSN 6220-01-590-1088
NSN 5985-00-542-0597
NSN 2925-00-862-8550
NSN 6150-01-453-3130
NSN 6320-01-618-3835
NSN 6650-01-633-9147
NSN 5945-01-030-8035
NSN 5960-01-443-3067