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 5985-01-649-8844
NSN 6645-01-588-5591
NSN 5990-01-269-2111
NSN 5985-01-429-0220
NSN 5855-00-051-2792
NSN 5998-01-085-5671
NSN 5975-01-512-2288
NSN 6110-00-908-9283
NSN 5998-01-463-8718
NSN 6130-01-012-2703
NSN 7035-01-179-4857
NSN 5925-01-303-7504