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 6150-01-626-6442
NSN 2925-01-049-8906
NSN 5985-01-642-9338
NSN 5895-01-478-4588
NSN 5990-01-292-6000
NSN 5990-01-384-2697
NSN 6620-01-125-3932
NSN 6135-00-593-6831
NSN 5925-01-050-9032
NSN 5835-01-166-7420
NSN 6145-01-533-5354
NSN 6220-00-907-1341