1.Nominal bore:2'',3'' 2.Rated working pressure:35MPa-70MPa 3.Material class:DD-EE 4.Rated temperature:P.U Plug ValvePlug valve is the indispensable component which connects high-pressure manifold during working of well cementing and fracturing operations in oil field.It is also applied to control of similar high-pressure fluid.The product has the features:compact structure,easy maintenance,small ...