... specification level PSL1~PSL3 Material level EE,FF Kill manifold Kill manifold is a key part in well-control assembly, ... in to wellhead so as to avoid fire and burn as blowout;To inject extinguishant into well ... barrel when blowout and on fire.Technical parameters: Working pressure2000~15000PSIProduct specification ... 16AMaterial classAA,BB,CC,DD,EE,FF API Kill Manifold