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 6620-01-361-8685
NSN 6130-01-221-7682
NSN 5965-01-555-8775
NSN 6645-01-384-7791
NSN 6145-01-463-9001
NSN 5930-00-054-6757
NSN 7035-00-631-3782
NSN 5910-01-386-3191
NSN 6685-01-041-4407
NSN 6240-01-522-0875
NSN 5835-01-268-1924
NSN 5960-01-130-0141