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 5935-01-074-4232
NSN 5985-00-111-1605
NSN 6620-00-151-5363
NSN 5965-01-322-8136
NSN 6135-01-010-0891
NSN 5998-01-391-7842
NSN 5915-01-332-4492
NSN 5996-00-121-2914
NSN 5999-01-338-3808
NSN 5999-01-452-5259
NSN 5935-01-358-5467
NSN 6105-01-446-6250