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 5930-00-912-4372
NSN 5985-01-020-8259
NSN 5835-01-341-1757
NSN 6130-00-400-2989
NSN 5935-00-054-6831
NSN 6135-01-481-8282
NSN 5935-00-963-5430
NSN 7035-01-260-0804
NSN 7035-01-354-9382
NSN 5960-01-059-6300
NSN 6645-00-137-7699
NSN 5835-00-529-6307