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 6645-00-285-8781
NSN 5910-01-189-0731
NSN 5996-01-222-0790
NSN 6135-00-369-2368
NSN 6240-01-003-8666
NSN 5935-01-245-9548
NSN 7035-01-256-9598
NSN 5905-00-021-2353
NSN 5935-01-354-7746
NSN 5975-01-085-5824
NSN 6645-01-024-6447
NSN 2925-00-646-6099