API BB2
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HDD Series
HDD series is horizontal,radial split,double suction for first stage ,single or two stages, between-bearings centrifugal pump with volute casing.Centerline-mounted,Top-Suction, Top-Discharge or Side-Suction, Side-Discharge/Side-Suction, Top-Discharge according to requirements. Spiral suction chamber can obtain better flow conditions.The uniform velocity field is obtained at the impeller inlet.Double-suction impeller with better cavitation performance can reduce the installation cost of the device and balance the axial force produced by itself to the improve bearing life.Rigid shaft design: the first order critical speed is more than 1.2 times of the designed speed to ensure the smooth operation of the pump.
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  • Crude oil transportation,Petroleum Refining,Coal Chemical,Natural Gas

    Industry,Offshore Drilling,etc.


    HDD is suitable for pumping liquid which is clean or light solids content, neutral or strong corrosive, low or high temperature, high pressure ,etc.

  • Applicable codes and standards: ANSI/API STANDARD 610  "Centrifugal pumps for  petroleum, petrochemical and natural gas industries"  11th Edition

     

    Capacity:50~6300m3/h

     

    Head:~700m

     

    Design Pressure:~15.0Mpa

     

    Temperature:-80~+450℃

     

    Speed:~2980r/min  1475r/min

     

    Power:~3500KW