DSP Series Horizontal Split Case Pump – NFPA 20

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DSP Series Horizontal Split Case Pump – NFPA 20

Material Properties

  • Pompa Casing
: GG25 (Cast Iron) – GGG40 (Sfero)
  • Impellor
: CuSn10 (Bronze) – GG25 (Cast Iron)
  • Shaft
: AISI 316 – AISI 420
  • Sealing
: Soft Packing

             

Technical Properties

  • Fluid Temperature
: -20 / +80 °C
  • Power Supply
: 3 – 440 V, 50 Hz / 60 Hz
  • Operating Pressure
: 16 Bar
  • Flow Rate Q (GPM)
: 100 – 2500
  • Pressure Hm (PSI)
: 76 – 189
  • Motor Speed (rpm)
: 1.450 – 3.000
  • Suction Flange
: DN 100 – DN 250
  • Discharge Flange
: DN 65 – DN 200

System Equipment

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

Product Specifications

  • Pumps have double-suction, horizontal split case, and their suction-discharge flanges are aligned in the lower casing.
  • Thanks to the optimized efficiency, provides low operating cost.
  • Thanks to the low NPSH values, it allows cavitation-free operation.
  • Impellers are balanced in accordance with ISO 1940 class 6.3.
  • Has grease bearing and soft packing.
  • The pump rotates clockwise according to the motor side.
  • The equipment used in the suction and discharge lines is of ‘Duyar Valve’ brand.
  • Suction and discharge flanges comply with the ISO 7005-2/PN16 standard.
  • It can be optionally produced in ANSI Flange norms.

Performance Curves