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 5920-01-168-7810
NSN 5925-01-255-3371
NSN 5960-00-067-0453
NSN 5935-01-436-6387
NSN 5960-00-275-2990
NSN 6145-01-394-8939
NSN 5835-01-508-2528
NSN 6145-01-477-2654
NSN 6610-00-822-0431
NSN 5965-00-871-2678
NSN 6150-01-373-6503
NSN 5999-00-278-5563