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 2925-01-495-1178
NSN 5998-00-423-1727
NSN 6105-01-090-7491
NSN 5910-01-143-8914
NSN 6130-01-633-3743
NSN 5920-01-165-8480
NSN 5930-01-028-1548
NSN 5960-01-086-0830
NSN 6620-01-422-9708
NSN 5950-00-411-7612
NSN 5935-00-481-2588
NSN 5835-01-124-2942