The invention discloses a converter valve. The converter valve comprises a top shielding cover, a bottom shielding cover, and at least two valve layers which are staked to one another along a vertical direction; the top shielding cover is arranged at the upper part of the topmost valve layer; the bottom shielding cover is arranged at the lower part of the bottommost valve layer; each valve layer includes two valve modules arranged side by side at an horizontal direction, wherein the two valve modules are fixedly connected with each other; and each lower valve layer is suspended on a corresponding upper valve layer.