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·Working pressure:2000PSI-5000PSI
·Nominal diameter:2-1/16”-4-1/16”
·Operating temperature:-18?-180?(X Grade),-18?-345?(Y Grade)
·Material grade:AA.BB.CC.DD.EE.FF.HH
·Standard level:PSL1-4
·Performance Level:PR1-2
·Working medium:Heavy oil, high saturated steam
·Suitable for heavy oil, super heavy oil production by steam injection;
·Design of the barestem sealing device, not only can the sealing barestem, and the hanging rod, convenient replacement of packing of the barestem;
·Equipped with a steam injection pipe, steam injection can realize positive cycle and reverse circulation;
·Valve sealing parts and hanger are metal sealing, good sealing performance, long service life;
·The main parts made of forging alloy steel for high performance, safe and reliable work;
·Design according to API 6A standard, has good interchangeability.
