Working pressure:2000PSI-20000PSI
Nominal diameter:1-13/16"-9"(46mm-230mm)
Temperature rating:-60-121(KU Grade)
Material class:AA.BB.CC.DD.EE.FF.HH
Product specification level:PSL1-4
Performance requirment:PR1-2
Working medium:Petroleum, natural gas, slurry, including H₂S, CO₂ gas

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Valve with balance , lower valve torque;
Under normal circumstances, operate the valve by a ;
and the valve body,valve plate and valve seat;
Valve plate and valve seat between the metal seal, the valve plate surface of supersonic adopts the whole hard alloy, with good wear resistance, corrosion resistance;
Seat ring mounted by a , keeping good stability;
The valve stem is provided with inverted sealing structure, convenient for replacement of case;
The valve cover is equipped with sealing grease plate and lubricating performance.