TD PUMPS DG Multistage Pumps User Guide

June 2, 2024
TD PUMPS

TD PUMPS DG Multistage Pumps

Product Information

Specifications

  • Type: Multistage Pumps (D/DG/MD)
  • Temperature Range: 0°C to 125°C
  • Capacity Range: 3.75m³/h to 1200m³/h
  • Head Range: 50m to 1550m
  • Materials: Cast iron, Cast steel, SS304/L, SS316/L

Product Usage Instructions

Main Features

The multistage pumps are designed for various applications including water supply and drainage in factories, cities, mines, coal mine water transport, and hot water transporting.

Working Conditions

  • Temperature: Operates within the range of 0°C to 125°C
  • Capacity: Suitable for flow rates between 3.75m³/h to 1200m³/h
  • Head: Capable of generating a head between 50m to 1550m

Material

The pump components are made of cast iron, cast steel, SS304/L, or SS316/L. Custom material requirements can also be accommodated.

Structure

The pumps consist of a suction part, middle part, outlet part, guide vane, and impeller constructed from the specified materials.

Performance

Hebei Tongda Pump Co., Ltd offers quality and high-efficiency products tailored to customer needs, making them a preferred partner for pumping solutions globally.

HEBEI TONGDA PUMP CO., LTD

  • Address: No. 158, Boming West Road, Boye County, Baoding City,
  • Hebei Province, China
  • Phone: +86-18610632464
  • Fax: +86-0312-8306015
  • Postcode: 071000
  • Website: www.hbtdby.com
  • Email: bo@hbtdby.com

FAQ

  • Q: What are the main applications of the D/DG/MD Multistage Pumps?
  • A: The D pump is used for water supply and drainage in factories, cities, and mines; the MD pump is for coal mine water transport; DG pump is for hot water transporting.
  • Q : What materials are the pump parts made of?
  • A: The parts are made of cast iron, cast steel, SS304/L, or SS316/L. Custom materials can be used based on customer requirements.

FEATURES

MAIN FEATURES

  1. The impeller, guide vane and other flow passage components are optimized and designed by CFD flow field analysis technology, with high efficiency;
  2. The static seal between the suction section, the middle section and the discharge section of the pump adopts a metal face seal and “O” ring double seal, and the pump shaft seal adopts high-performance ramie Packing or mechanical seal, safe and reliable;
  3. The pump type spectrum is wide, and the large-flow pump is the leading technology in China:
  4. The rotor adopts two balancing processes, static and dynamic, and the rotor runout is strictly controlled, so that the pump operates stably and the vibration is small;
  5. The shaft is made of high-quality carbon steel, alloy steel or stainless steel through multiple heat treatment processes, with high rigidity and good stability;
  6. The unique shoulder positioning structure makes the impeller positioning more reliable and safe;
  7. The suction section and discharge section of the pump are made of high-quality castings or forgings, which ensures the reliability of product operation while ensuring hydraulic efficiency;
  8. The balance mechanism is made of high-quality stainless steel, and the surface of the friction pair is quenched or sprayed with cemented carbide, which has good wear resistance and long service life;
  9. Some models adopt the first-stage double-suction structure to improve the anti-cavitation performance.

WORKING CONDITIONS

Nominal speed: 2980/1480 r/min Transport medium: A D-type horizontal multistage centrifugal pump is used to transport clean water without solid particles or liquid with physical and chemical properties similar to clean water MD-type wear-resistant multistage centrifugal pump for coal mine is used for conveying solid particle content (volume concentration) not more than 1.5% (particle size less than 0.5mm), neutral mine water with temperature not higher than 80 ℃ or other similar sewage DG-type boiler feed water pump is used for hot water

  • Temperature: 0~125 ℃
  • Capacity : 3.75~1200m/h
  • Head: 50 ~1550m

APPLICATION AREA

Type D horizontal multistage centrifugal pump is mainly used for water supply and drainage in factories, cities and mines; MD wear-resistant centrifugal pump for coal mine is mainly used to transport neutral mine water and other similar sewage (only applicable to non-mining working face when used in coal mine) DG boiler feed water pump is mainly used for hot water transporting

TD-PUMPS-DG-Multistage-Pumps-fig-2

MATERIAL

TD-PUMPS-DG-Multistage-Pumps-fig-3

Also producing according to the material requirements of customers.

STRUCTURE

TD-PUMPS-DG-Multistage-Pumps-fig-4

Spare Part List

TD-PUMPS-DG-Multistage-Pumps-fig-6

PERFORMANCE

  • Flow: 3.75-1200m ³/ h
  • Head : 50-1550m
  • Power: 0.58-1400kw

HEBEI TONGDA PUMP CO., LTD
Our quality and high-efficiency products as well as our understanding of customer requirements have made us a preferred partner for pumping solutions worldwide

contact

  • Address  No. 158, Boming West Road, Boye County, Baoding City, Hebei Province, China
  • Phone :+86-18610632464
  • Fax :+86-0312-8306015
  • Postcode: 071000
  • Websitewww.hbtdby.com
  • Emailbo@hbtdby.com

References

Read User Manual Online (PDF format)

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Download This Manual (PDF format)

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