MDM NP

MDM NP

MDM NP

Product catalog summary
Overview: The MDM Series of Magnetic Drive Pumps by IWAKI are designed for chemical processing applications, featuring wetted parts made of fluororesin materials such as Natural PFA and CFRETFE. These pumps are particularly noted for their resistance to dry running due to a unique non-contact system that prevents damage from heat generation.
Specifications: The pumps are available in various models with different sizes and capacities. They comply with ISO standards for piping connections and are available in both ETFE and PFA standard models. The pumps are designed to handle a wide range of temperatures and pressures, with specific models capable of handling up to 1.6 MPa.
Design Features: The MDM pumps incorporate a back pullout system for easy maintenance, a ductile cast iron shell for durability, and a rear casing cover to prevent eddy current losses. The impellers are closed type for high efficiency, and the magnet capsule is designed to prevent axial movement, enhancing the pump's resistance to dry running.
Materials and Construction: The pumps use high purity alumina ceramic and SiC for spindles, and high density carbon for bearings, which are replaceable. The construction includes a triple-layer casing for high-temperature applications, ensuring no leakage during maintenance.
Performance and Applications: The pumps are suitable for transferring high purity chemicals, making them ideal for the semiconductor industry. They offer high efficiency with a maximum head of 74 meters at 50Hz for certain models. The pumps are also equipped with a dry running protector (optional) to prevent damage during abnormal operations.
Safety and Compliance: The pumps are designed with safety measures to prevent liquid leakage and are compliant with international export control regulations. They are available in various configurations to meet specific industrial requirements.
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Catalog excerpts

MDM NP-1

IWAKI MAGNETIC DRIVE PUMPS Patent JAPAN / U.S.A. / TAIWAN / EU / CHINA

 Open the catalog to page 1
MDM NP-2

Magnetic drive process pump resistant to dry run damage The MDM Series of Magnetic drive process pumps have wetted parts made of fluororesin. Natural PFA and CFRETFE being standard materials of construction. The MDM features a unique mechanism which gives a greatly improved performance against dry running (Non contact system). Applications cover a wide range of chemical process duties from acid to alkali together with high purity chemicals for the semiconductor industry. Unique design prevents dry running (Non contact system) (PAT.) The pump design features a mechanism to withstand dry running....

 Open the catalog to page 2
MDM NP-3

IWAKI MAGNETIC DRIVE PUMPS ETFE and PFA available in standard models Carbon fibre reinforced CFRETFE and PFA linings can be supplied to meet many varying duties. PFA being a natural unfilled material generates fewer contaminants and makes it ideally suited for transfer of high purity chemicals. Note: Long coupling type is only PFA version. Highly durable structure Compliance with ISO standards (ISO2858/DIN EN22858) The pump with a common base comply with ISO Standards in regard to piping connection. Note 1: For compatibility in size with other series of our magnet pumps, please call us. Note...

 Open the catalog to page 3
MDM NP-4

Front casing Gasket Spindle Bearing Rear casing Rear casing cover Rear thrust Rear ring Magnet capsule Drive magnet Impeller Wet-end materials Materials Front casing Rear casing (Note 1) Impeller Magnet capsule Bearing High density carbon Spindle Liner ring High purity alumina ceramic Mouth ring PTFE (with Filler) Rear ring Rear thrust Gasket High purity alumina ceramic PTFE (with filler) PTFE Note 1: Rear casing of MDM25-3 and MDM32-2 for over 80˚C application is special construction (PAT.).

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MDM NP-5

IWAKI MAGNETIC DRIVE PUMPS Front casing ETFE type Rear ring A moulding made of carbon fibre reinforced CFRETFE. It has both a high mechanical strength and excellent corrosion resistance. The outer peripheral surfaces are reinforced by a ductile cast iron outer casing in order to achieve excellent strength and durability. As a precaution against abnormal running, for example cavitation or air entering the pump where the magnet capsule could move axially backwards a rear ring and thrust ring have been incorporated. The rear ring is designed to give minimal heat generation from contact and therefore...

 Open the catalog to page 5
MDM NP-6

Specifications 2 pole motor type Model 50Hz Pump size Suction X Discharge Capacity L/min Note1: For long coupling type, head is 34.5m. Note2: For long coupling type, head is 32.5m. 4 pole motor type Pump size Suction X Discharge Impeller size Capacity L/min MDM25-3 (Impeller range 3) MDM32-1 (Impeller range 1) MDM32-2 (Impeller range 2) Common Specifications • Temperature range of liquid handled • Allowable maximum pressure • Allowable slurry (KK type only) • Standard color of paint Note1: Please contact us when handling liquid temperature is outside range of 0˚C to 120˚C. Should your requirement...

 Open the catalog to page 6
MDM NP-7

IWAKI MAGNETIC DRIVE PUMPS Pump identification (Applicable model: Flange motor type: MDM25-3, MDM32-2 All sizes of long coupling type) Wet-end main material E: CFRETFE P: PFA N: PFA(MDM32-1 only) Type of motor C: Long coupling type F: Flange motor Motor pole 2: 2 pole 4: 4 pole A: Without drain + With base S: Without drain + With base + Special version D: With drain + With base X: With drain + With base + Special version B: Without drain + Without base Y: Without drain + Without base + Special version E: With drain + Without base Z: With drain + Without base + Special version Material of Bearing...

 Open the catalog to page 7
MDM NP-8

IWAKI MAGNETIC DRIVE PUMPS Dimensions 2 pole motor type Flange motor type (with base type) A Flange motor type (without base type) Long coupling type (L) Note: The dimensions may differ with the type of motor installed. Flange motor type with base Model Mass kg Less motor Flange motor type without base Model Mass kg Less motor Long coupling type without base, coupling, motor Model Mass kg Less motor w w w. i wa k i p u m p s.j p 6-6 Kanda-Sudacho 2-chome Chiyoda-ku Tokyo 101-8558 Japan TEL : (81)3 3254 2935 FAX : 3 3252 8892 European office Germany Holland Italy Spain Belgium Denmark Finland...

 Open the catalog to page 8

All IWAKI Europe GmbH catalogs and technical brochures

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  2. IX-B

    8  Pages

  3. MEK

    5  Pages

  4. MMP

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  5. MP series

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  6. MTFO

    2  Pages

  7. IX-C/D

    12  Pages

  8. NRD/RD

    4  Pages

  9. SMX-F

    8  Pages

  10. EJ-R

    2  Pages

  11. EWN-W

    2  Pages

  12. V

    8  Pages

  13. EWN-Y-A & EFS

    2  Pages

  14. Serie MDW

    8  Pages

  15. MDE

    8  Pages

  16. MX

    8  Pages

  17. MDM

    5  Pages

  18. MXM

    5  Pages

  19. SMX

    8  Pages

  20. RD-40

    2  Pages

  21. EWN-A

    2  Pages

  22. EWN-Y

    8  Pages

  23. MD-F, MD-V

    10  Pages

  24. HRP

    2  Pages

  25. FW/-H

    12  Pages

  26. Serie YMD

    8  Pages

  27. Serie CFD

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  28. Serie FA

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  29. Air pumps

    8  Pages

  30. Serie MDT

    2  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.