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CDL Multistage centrifugal pump

Multistage centrifugal pump

CDL Multistage centrifugal pump

Multistage impeller
High lift

 

Vertical and split structure
Small vibration

 

Adjustable stage
Widely applicable

 

Energy efficient
Low cost

 

Dust and water proof
Save maintenance costs

 

Hard Mechanical seal
Low mechanical loss




    Easy disassembly
    Easy disassembly and can be equipped with various motors

    Energy-saving
    Efficient and energy-saving motor+efficient hydraulic design

    Anti-corrosion
    All castings are treated by electrophoresis

    Ultra-low mute
    stable operation+Excellent fluid performance

    Intelligence upgrading
    AI Intelligent perception of private domain+Intelligent operation and maintenance
    CDL Multistage centrifugal pump (1)CDL Multistage centrifugal pump (2)

    Multistage centrifugal pump

    CDL Multistage centrifugal pump (3)CDL Multistage centrifugal pump (4)

    Multistage impeller High lift !

    Multistage impeller series connection 
    Multi stage impeller series connection, which is equivalent to a collection of multiple centrifugal pumps, so the lift is high!
    CDL Multistage centrifugal pump (6)

    Vertical and split structure Small vibration !

    Vertical structure
    The pump covers a small footprint, and the center of gravity coincides with the center of the base plate, resulting in smooth operation, low vibration, and long service life!
    CDL Multistage centrifugal pump (8)
    Split structure 
    Pump and motor shaft independent structure design, it’s convenient for users to disassemble ,repair and can be equipped with various motors.
    CDL Multistage centrifugal pump (9)

    Adjustable stage Widely application!

    Widely application
    The lift can be adjusted to meet different requirements by changing the pump stage (number of impellers), so it has a wide range of applications!
    CDL Multistage centrifugal pump (10)

    Energy efficient Low-cost!

    Efficient and energy-saving motor
    GB standard motor, YE3/YE4 energy-saving motor, explosion-proof motor and variable frequency motor are optional!
    CDL Multistage centrifugal pump (11)
    Energy-saving hydraulic optimization  
    The excellent hydraulic power is designed with the simulation technique of fluid dynamics,to ensure the pump of high efficiency and energy saving!
    CDL Multistage centrifugal pump (12)
    Energy-saving mechanical structure
    The professional mechanical structure design and precision manufacturing lower efficiency loss, and achieve the effect of energy saving!
    CDL Multistage centrifugal pump (13)

    Dust and water proof Save maintenance costs !

    Dust and water proof
    The IP55 protection grade allows the pump to be used outdoors without the need to build a pump room, greatly saving infrastructure investment!
    CDL Multistage centrifugal pump (15)
    Anti-corrosion and wear resistance
    The pump body, impeller, connection and other castings are treated by electrophoresis, the pump after 72 hours of salt spray test without corrosion!
    CDL Multistage centrifugal pump (16)

    Hard mechanical seal Low mechanical loss!

    Low mechanical loss
    The shaft seal adopts hard alloy mechanical seal, which is reliable in sealing, leak free, and has minimal mechanical loss!
    CDL Multistage centrifugal pump (18)

    Caliber concentric Convenient installation!

    Convenient installation
    The caliber is the same and on the same horizontal center line, it can be directly installed in any part of the pipeline without changing the pipeline structure, installation is very convenient!
    CDL Multistage centrifugal pump (20)

    Intelligent upgrade Ease of operation!

    Intelligent operation and maintenance
    As a pioneer of digital intelligent industrial pumps, We have the cutting-edge digital intelligent technology, and available digital intelligent upgraded pumps!
    CDL Multistage centrifugal pump (22)

    Application scenarios

    Muti-stage centrifugal pump is a common fluid transfer equipment, which is widely used in many fields such as industry, construction, agriculture and municipal, and the following are some specific application scenarios:
    CDL Multistage centrifugal pump (24)CDL Multistage centrifugal pump (25)CDL Multistage centrifugal pump (26)

    Multistage centrifugal pump

    Basic type

    Intelligent type

     

    APPEARANCE

    Product color

    Dark black+Deep sea blue

    Dark black+Deep sea blue

    Installation dimension

    See product description for details

    See product description for details

    Product packaging

    Plywood box(yellow)/Carton

    Plywood box(white)

    CONFIGURATION

    Electrical

    motor

    GB standard

    Variable frequency / Energy-saving

    Bearing

    C&U

    C&U/NSK/SKF

    Shaft

    304 stainless steel

    304 stainless steel

    Machine seal

    Ordinary

    Dry abrasion- resistant

    Materials

    Cast iron

    Cast iron/QT450/304#

    Parameter

    Pump

    efficiency

     

     

    Energy efficiency

    IE1

    IE2

    Insulation 

    Class F

    Class H

    Grease temperature

    -20~+150℃

    -20~+180℃

    Protection class

    IP55

    >IP55

    Noise

    After-sales service

    The main components come with a one-year warrant

    CDL Multistage centrifugal pump (27)CDL Multistage centrifugal pump (28)
    Warning:Make sure the power is disconnected before remov-ing or adjusting the junction box and the pump.The external power switch connected to the pump motor has a minimum electrode gap of 3mm.

    The voltage and frequency of the power supply should conform to the indicated value on the pump nameplate to ensure that the power supply meets the require- ments of use.Install and ground accurately according to the wiring method indicated on the junction box(shown on the right).

    Note:Recommended 11kw and below starts directly,11-75kw starts with Star-Delta Starting mode.75-400kw starts with Soft Starting mode.In ad-dition,the 45-200kw can also start with Autotransformer Start mode.The starting method is not unique,please consult a professional.

    (Two)Rotation direction check
    Seen from the fan cover,the rotating arrow rotates clock-wise,As shown at right.

    Caution!
    Do not start the pump to check the direction of motor rotation until the pump boby is filled with liquid and removes air

    Before connecting the pump to the pipe,the direction must first be determined by the flow
    arrow on the pump head.To ensure the tightness of the pipeline connection,please install rubber washer or other Sealing material between flanges.As shown at right.