1)Diverter
2)Switch on or off quickly
3)Used on the majority of floating rigs
4)Complet open-hole shutoff with 20"

29 1/2" -500psi DiverterBore:    29 1/2"  Working pressure:   500psi  Used on the majority of floating rigs Complet open-hole shutoff with 20" through-bore Switch on or off quickly Housing accommodates large diameter rise buoyancy modules High capacity systems available for supporting the Riser String from Diverter housing in emergency hang-off situations With the different size of packers, it is able to seal various shapes and sizes of drilling tools including Kelly, drill pipes, tool joints, drill collar, etc. Can equipped with shear ram  H2S TriM