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 6610-01-415-1623
NSN 5998-00-839-6541
NSN 6240-01-205-7515
NSN 6135-01-255-9129
NSN 6620-00-269-5168
NSN 5965-00-020-1951
NSN 5925-01-583-5911
NSN 5925-01-546-8548
NSN 6645-01-074-8024
NSN 2925-01-430-4206
NSN 6130-00-185-1653
NSN 5960-01-184-3436