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 5905-01-063-8430
NSN 5998-00-424-5834
NSN 6645-01-011-0419
NSN 2925-00-422-5159
NSN 6135-01-546-4588
NSN 7035-01-213-5590
NSN 6105-01-459-7902
NSN 6105-01-143-5774
NSN 5855-00-477-9943
NSN 6110-01-387-8965
NSN 5999-01-229-9867
NSN 5950-01-371-8836