Valve size 3.000 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 5855-01-364-4478
NSN 5975-00-499-0791
NSN 5985-00-368-2395
NSN 5996-00-365-5483
NSN 6105-00-816-9397
NSN 5935-00-597-5055
NSN 5935-01-430-2391
NSN 6220-01-273-0934
NSN 5999-01-444-0839
NSN 5999-01-495-7233
NSN 6620-01-248-0358
NSN 6145-01-113-8205