LDMF 50Hz Low NPSH Vertical Multistage Centrifugal Pump

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COMPANY NEWS

  • CNP Actively Participating in the 22nd Shandong International Water Exhibition

  • CNP Donated Medical Mask for Overseas Customers

  • ISO /TC 23/SC 18 SECRETARIAT visited CNP

  • CNP attended Aquatherm Moscow 2019

  • 2018 CNP overseas customers conference

OVERVIEW

PRODUCT DESCRIPTION

LDMF series is low NPSH vertical multistage centrifugal pump specially developed for high temperature medium and harsh inlet condition. The inlet passage of the pump is optimized to effectively improve the pump suction performance, reduce noise and prevent damage caused by cavitation.The product has excellent cavitation performance, compact structure, easy maintenance, high reliability, long service life and beautiful appearance.

FEATURES AND ADVANTAGES

Excellent cavitation performance

Energy efficient

Low noise, smart, environmentally friendly

Compact structure,beautiful appearance

Light weight, easy to use and maintain

High reliability

WORKING CONDITIONS

This pump is applied for thin, clean, non-flammable,non-explosive, solid free, fiber free, physically and chemically water-like liquid.

Liquid temperature:  -15℃ to 70℃ for the normal temperature type

                   -15℃ to 120℃ for the hot water type

Ambient temp.: up to 40℃

Altitude: up to 1000m


PERFORMANCE

LDMF 50HZ.jpg

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TECHNICAL DATA

Flow rate：1.2m³/h～14m³/h

Head：9m～253m

Power：0.37kW～11kW

Temp：-15℃～+120℃

Material：Stainless steel

APPLICATIONS

Boiler feed water

High temperature circulating water occasions

Metallurgy, coking, light textile, chemical industry

Water heating and waste heat utilization system

Hot water circulation in pipeline or closed loop

Transport of heat exchange medium


CNP integrates the advanced R&D technologies from Europe and America, with the most advanced industrial design concept in Western Europe, with the production experience of modern industrial clusters in North America, with the most efficient and energy-saving product structure research in Hangzhou, China.

With the application of information technology, CNP has built its own smart factory, taking the lead in the introduction of SAP resource management system, becoming one of the key units of the key construction project of  "machine substitution" in Hangzhou, with the whole process of production information monitoring and tracking, applying laser welding technology to the manufacturing process of robot pump spare parts in depth, using progressive die technology to ensure the quality of the whole process of the parts, all of which greatly reduce the production and manufacturing cycle, provide an intelligent production and manufacturing basis for the pump production.

CNP was recognized as state-certified enterprise technology center in 2016. It is the highest evaluation level for technology center in China. Besides, CNP has been carrying some technical courses in 11/12/13th National Five-Year Plan.

CNP uses digital integrated intelligent control technology to create domestic advanced M2M mode, intelligent control technology.

It includes intelligent current stabilization system, intelligent vacuum suppression system, intelligent auxiliary control monitoring system, intelligent non-negative pressure full frequency control system and intelligent water hammer two-way elimination system.