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 5905-01-362-5901
NSN 6110-01-202-8698
NSN 5990-01-554-8547
NSN 5920-01-032-4756
NSN 5895-01-486-8652
NSN 5950-01-206-4800
NSN 6650-00-804-2039
NSN 7035-00-541-8516
NSN 6240-01-449-2883
NSN 6320-01-376-2778
NSN 6645-01-023-8020
NSN 7035-00-543-3272