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 5950-01-260-8639
NSN 6620-01-624-3933
NSN 6135-00-369-2368
NSN 7035-00-541-8516
NSN 5905-01-660-2237
NSN 5965-01-086-5692
NSN 5855-01-147-4785
NSN 5996-00-153-3216
NSN 5985-01-614-3844
NSN 6645-01-514-3353
NSN 6320-00-481-7291
NSN 6110-01-564-3844