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Multistage Pump

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Vertical Multistage centrifugal Pump


LG, DL series pumps are vertical single-suction multistage segmented centrifugal pumps, which are widely used in domestic construction projects and various trades. it can be used for conveying clean water below 80 °C  without solid particles or liquids with physical and chemical properties similar to clean water. According to user requirements, by changing the material of the pump flow parts, it can be used to transport corrosive liquids or finished petroleum products. Mainly used for high-rise buildings and municipal water supply, industrial and mining enterprises and boiler feed water, and other occasions.


Description

DL vertical multi-stage pump is an industrial equipment that adopts excellent high-efficiency and energy-saving hydraulic models in China. It has the characteristics of high efficiency, smooth performance curve, and wide operating range, which comply with the relevant regulations of the fire department and can meet the needs of different users. The pump adopts a vertical segmented structure, which has the advantages of smooth operation, low noise, long service life, small footprint, and easy installation and maintenance.

DL vertical multi-stage pumps are mainly used in high-rise building domestic water supply, fire constant pressure water supply, automatic sprinkler water supply, automatic water curtain water supply and other fields. They are also suitable for factory and mine water supply and drainage, long-distance water supply, various equipment matching use, and various other applications.

Various scenarios such as water use in production processes.

Parameters

LG series

Flow: 1.0~18㎥/h

Head: 14.9~183.7m

DL Series

Flow: 6.4~504㎥/h

Head: 18.7~268m


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Application

DL vertical multi-stage pumps are mainly used for high-rise building domestic water supply, fire constant pressure water supply, automatic sprinkler water supply, automatic water curtain water supply, etc. They can also be applied to factory and mine water supply and drainage, long-distance water supply, various equipment matching use, and various production process water supply. The operating temperature of DL type vertical multi-stage pump medium shall not exceed 80 ℃, and the operating temperature of DLR type medium shall not exceed 120 ℃.

1. The medium used should be similar to water, with a kinematic viscosity of<150mm2/s, no hard particles, and no corrosive properties;

2. The DL vertical multi-stage pump is used in environments with an altitude of less than 1000 meters. If it exceeds this altitude, it should be raised during the ordering process so that our factory can provide you with more reliable products;

3. Medium usage temperature -15 ℃~120 ℃;

4. Maximum system working pressure ≤ 2.5MPa;

5. The ambient temperature should be below 40 ℃ and the relative humidity should be below 95%.

Competitive Advantage

The series vertical multistage centrifugal pump is a vertical structure, the motor shaft and pump shaft are connected by claw coupling or elastic pin coupling. With its small footprint, compact structure, lightweight, low noise, excellent performance, reliable operation, long operating life, convenient installation and maintenance, etc, the product has reached the domestic advanced level.

● High temperature multistage pump 150°C-200°C

● Saving installation room

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