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 5996-00-736-4589
NSN 5960-01-573-6483
NSN 6150-01-448-1432
NSN 6610-01-409-1781
NSN 6685-00-341-1877
NSN 6105-01-616-4504
NSN 5895-01-266-9983
NSN 6220-00-531-6430
NSN 5935-01-132-7787
NSN 7035-01-209-0045
NSN 6110-00-231-9493
NSN 6105-00-135-2875