•  When seal well with fully seal gate that put into mud through kill manifold to realizing press operation
•  When blowout , add fresh water into well through kill manifold so as to Burning fire
•  When the fire started , add fire-extinguishing into well cylinder through well manifold so as to help  Eliminate fire                                        •  Working pressure ：2000PSI～20000PSI
•  Nominal bore：2.1/16~4.1/16（46mm～103mm）
•  Working medium ：oil、nature gas、mud
•  working temp.： -46℃~121℃(LU)