PBQ34OF-0.6-DN40,PBQ34OF-0.6-DN50,PBQ34OF-0.6-DN65,PBQ34OF-0.6-DN80,侧装式偏心半球阀
-4.0-DN350,PBQ340F-4.0-DN400,PBQ340F-4.0-DN450,
PBQ340F-4.0-DN500,PBQ340F-4.0-DN600,PBQ340F-4.0-DN40,PBQ340F-4.0-DN50,PBQ340F-4.0-DN65,PBQ340F-4.0-DN80,PBQ340F-4.0-DN100,PBQ340F-4.0-DN125,PBQ340F-4.0-DN150,
PBQ340F-4.0-DN200,PBQ340F-4.0-DN250,PBQ340F-4.0-DN300,PBQ340F-4.0-DN350,PBQ340F-4.0-DN400,PBQ340F-4.0-DN450,PBQ340F-4.0-DN500,PBQ340F-4.0-DN600,

PBQ34OF侧装式偏心半球阀产品用途
PBQ34OF侧装式偏心半球阀利用偏心阀体，偏心球体和阀座，阀杆作旋转运动时在共同轨迹自动定心，关闭过程中越关越紧，完

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