DMP Series Multistage Pump – NFPA20 Standart

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DMP Series Multistage Pump – NFPA20 Standart

Material Properties

  • Pump Casing
: GG25 (Cast Iron) – GGG40 (Sfero)
  • Impellor
: CuSn10 (Bronze) – GG25 (Cast Iron)
  • Shaft
: AISI 420 – AISI 41050
  • Sealing
: Soft Packing

             

Technical Properties

  • Fluid Temperature
: -20 / +80 °C
  • Power Supply
: 380 – 440 Volt, 50 Hz / 60 Hz
  • Operating Pressure
: 5 – 14 Bar
  • Flow Rate Q (GPM)
: 17.6 – 704
  • Pressure Hm (PSI)
: 70 – 197 mSS
  • Motor Speed (rpm)
: 1.450 – 2.950 d/d
  • Suction Flange
: DN 40 – DN 250
  • Discharge Flange
: DN 32 – DN 200

System Equipments

  • Case Relief Valve
  • Manometer
  • Expansion Tank
  • Air Discharge Valve
  • Check Valve
  • Jockey Pump
  • Pressure Switch
  • Pressurestat

Product Specifications

  • Used in the projects where high pressure is required.
  • Soft packing is used as a sealing element.
  • Impellors are produced with balance holes to compensate the axial loads.
  • Cylindrical roller bearings that have a long life and withstand heavy conditions are used in the pumps.
  • The pump rotates clockwise with reference to the motor side.
  • Suction and pressure flanges can be PN16, PN25, or PN40 if required.
  • Case castings can be GG25 (CAST IRON) or GG40 (SFERO) according to the desired pressure.

Performance Curves