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 4140-01-385-0889
NSN 6145-01-634-0388
NSN 5960-01-406-4136
NSN 6135-01-525-6979
NSN 5935-00-632-7795
NSN 5965-00-067-6780
NSN 6685-01-142-8495
NSN 7035-00-320-5644
NSN 5950-01-074-0050
NSN 5985-01-190-5569
NSN 5930-00-394-6938
NSN 6320-01-056-1164