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 6645-01-607-9104
NSN 4140-01-193-8102
NSN 6110-01-415-2326
NSN 6220-01-576-6207
NSN 6105-00-537-9042
NSN 5945-01-481-7084
NSN 6130-01-123-9041
NSN 7035-00-076-4097
NSN 5935-01-519-5027
NSN 5975-01-167-5991
NSN 5835-00-071-5739
NSN 5905-01-352-6691