Valve size is 8 in.
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 6650-01-555-8349
NSN 5960-00-338-9164
NSN 5945-01-403-2800
NSN 5920-01-478-7251
NSN 6620-01-295-5341
NSN 5835-01-394-7589
NSN 5985-01-175-2971
NSN 6645-01-069-3286
NSN 6645-01-246-7129
NSN 5998-01-069-0481
NSN 5835-01-015-4610
NSN 5935-01-316-1982