As pictures are often more telling than long explanations, we have put below pictures of valves (sent by our customers) showing the different types of valves for 1000 liters tank IBC existing that you can find, thus avoiding you to make mistakes in the choice of your fittings.
For each case, we put the link of the adequate connection to convert the exit of these valves in s60x6 (the most common thread which one finds on IBC), and to be able to connect one of our connections or taps S60x6
Cam valve ( or Camlock )