Class 150
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 5905-01-567-0777
NSN 6110-00-678-9770
NSN 5985-01-247-6950
NSN 6645-01-616-8996
NSN 6130-01-146-9209
NSN 5998-01-557-2949
NSN 6320-01-159-2211
NSN 6105-01-421-3598
NSN 5950-00-835-7984
NSN 6610-01-371-4007
NSN 7035-00-349-8571
NSN 5920-01-025-1618