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 5975-01-128-4380
NSN 6645-01-383-8139
NSN 6130-00-987-0930
NSN 5945-01-378-7603
NSN 5835-00-912-5656
NSN 5965-01-357-7595
NSN 5930-01-427-9851
NSN 5855-01-180-5369
NSN 5999-00-988-3893
NSN 5960-00-736-8568
NSN 6620-00-730-8699
NSN 5999-01-205-3135