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BB1 2 stage
  • DSM two stage BB1

Rodelta DSM ( BB1 ) two stage

The BB1 type, DSM horizontal axially split casing, two stage , single suction, single volute type pumps with horizontal shaft. These pumps are gland packed or mechanical seal. Rotating assembly is accessible for inspection or maintenance by removing upper half casing without disturbing suction and delivery piping and motor. Horizontal execution is available as standard supply and vertical execution is also possible as per customer requirement with direct drive or with universal shaft arrangement. These pumps have High hydraulic and overall efficiency due to superior design and manufacturing techniques. Good suction performance and low NPSH. Stable characteristics, minimum maintenance required and High reliability.

For alternative specifications contact us.

  • chemical industryChemical Industry
  • district heatingDistrict Heating
  • Drinking waterDrinking Water
  • Dry dockDry Dock
  • Fire fightingFire Fighting
  • Flood contoleFlood Control
  • General IndustryGeneral Industry
  • IrrigationIrrigation
  • Power generationPower Generation
  • Wast WaterWast Water
  • Water treatmentWater Treatment

Rodelta DSM ( BB1 ) two stage

Features:

  • Horizontally split volute type
  • Enclosed type, Two stage impeller
  • Gland packed / Mechanical seal
  • 50HZ / 60 HZ availability
  •  The pumps are offered with CE marking

Specifications:

  • Delivery size up to 150 mm
  • Capacity up to 470 m3 /hr
  • Head up to 180 m
  • Temperature -10 °C to 90 °C

Applications:

  • Water supply
  • Air-conditioning
  • Power plants
  • Mine drainage
  • Irrigation
  • Fire fighting

Constructional features:

Pump Casing:
Horizontal axially spilt volute type, suction and discharge nozzles and supporting feet are cast integral with lower half casing.

Impeller:
Single suction type accurately balanced.

Shafts:
The high tensile steel shaft accurately machined and ground is supported by antifriction bearings. The shaft is protected by shaft sleeves from wear in stuffing box area.

Stuffing Box:
Can be sealed by gland packing or by mechanical seal and is suitable for liquids having temperature from -10°C up to 90°C.

Bearings:
Grease Lubricated deep groove ball / roller bearings are provided. Large pumps can be provided with Oil Lubricated / Oil ring bearings.

Direction of Rotation:
– Standard: Anticlockwise (ACW) when viewed from driving end.
– Optional: Clockwise (CW) when viewed from driving end.

Drive:
Suitable for coupling with electric motors, engines or steam turbines either directly or through belt drives, gear boxes etc.

Flanges:
– Standard: Drilled to BS: 10 Table D/E/F or BS-4504, Table PN16 plain face depending upon model.
– Optional: DIN /ASA with suitable pressure rating depending upon model.

 

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DSM ( BB1 ) two stage

EU US
  • Features Axially split, single volute & single suction, enclosed type impeller design
  • Capacity @ BEP Upto 470 m3/hr Upto 2070 Gpm
  • Head Upto 160 m Upto 525 feet
  • Temperature range -10 to 90 °C -14 to 194 °F
  • Discharge pressure PN 16/ PN 24 Class 125 / Class 150
  • Material (Casing/Impeller) Cast Iron, Bronze, SS, Duplex, Super Duplex
  • Nozzle Orientation (suc/dis) Side-side (Horizontal / Vertical execution possible)
  • Standard Motor Sync. Speed 1000/1500/3000 rpm 900/1200/1800 rpm
  • Options Gland packing / Mechanical Seal
  • Flange drilling standard BS EN/DIN/ANSI /ASA
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