High-quality and interchangeable NETZSCH pumps aftermarket spare parts.

✔︎ 25 years of NETZSCH spare parts supply experience
✔︎ Have the full model of Netzsch® NE, NM, NDP… series parts
✔︎ 100% Compatible stator (IFD2.0) and rotor for all applications
✔︎ Connecting rod, universal joint assembly, drive shaft, mechanical seal or packing seal, …
✔︎ Have a variety of materials
Sectional view of NETZSCH progressive cavity pump
Sectional view of NETZSCH progressive cavity pump

Mingjie Pump manufactures, distributes and sells aftermarket spare parts for Netzsch® pumps and NEMO Pumps. We have already had a large number of successful application cases of replacing spare parts of Netzsch. Moreover, we have the ability to deliver quickly, without affecting the quality, and can suggest you new rubber compounds and basic materials, which have delayed the service life of your pump.

Netzsch pump company is one of the members of Netzsch group in Germany, ranking the leading position in the field of positive displacement pump production in the world. They have been manufacturing progressive cavity pumps and rotor pumps for more than 60 years. Products are widely used in marine, oil and gas, paper and pulp, agriculture, food and other industries.

Netzsch complete range of spare parts

Mingjie Pump offers all kinds of 100% compatible Netzsch pumps spare parts with the highest quality standards at the best price.

Netzsch® Pumps NM series spare parts list

Pump identification no. N010844-NM031BY01P05B (For reference only)

Part no.DescriptionQuantityIdentification no.
pin2NLP8000068
hexagon. Nut2NLP6007847
0085drive stool15066509
0365elbow1520096
1020name plate1NLP8000314
1020number plate1892897
1030pin15067630
1035thrower1NMP5066416
1050connecting shaft1NLP6002301
1998coupling rod1NLP6000534
1999rotor15060244
2005end socket1955217
2010pump housing1NLP6011279
2015drain plug3NLP8000290
2016drain plug1NLP8000269
2020bolt4687463
2035support1955466
3005stator15072602
3010thru bolt4955464
3015spring washer8502014
3070washer4502002
5065circlip2512277
5115sleeve2861394
5425clamp ring2NLP8000448
7015stuffing box housing1NLP6001432
7030bolt2NLP8000387
7040packing6691464
8010gasket3422526
8012gasket1422527
8015O-ring1516326
8060O-ring4516955
8235SM-pin joint seal2878237
9510helical geared motors1RC06900
Netzsch® NM series spare parts list

Netzsch Pumps NM Series Model List

Stage 1

Stage 2

Stage 3

Stage 4

Double Head stage 1

Double Head Stage 2

For measurement / more stages

NM015-01L

NM015-02S

NM015-03S

NM015-04S

NM015-01P

NM015-02D

NM003-11S

NM021-01L

NM021-02S

NM021-03S

NM021-04S

NM021-01P

NM021-02D

NM005-06S

NM031-01L

NM031-02S

NM031-03S

NM031-04S

NM031-01P

NM031-02D

NM008-03S

NM038-01L

NM038-02S

NM038-03S

NM038-04S

NM038-01P

NM038-02D

NM011-01L

NM045-01L

NM045-02S

NM045-03S

NM045-04S

NM045-01P

NM045-02D

NM011-02S

NM053-01L

NM053-02S

NM053-03S

NM053-04S

NM053-01P

NM053-02D

NM063-01L

NM063-02S

NM063-03S

NM063-04S

NM063-01P

NM063-02D

NM076-01L

NM076-02S

NM076-03S

NM076-04S

NM076-01P

NM076-02D

NM090-01L

NM090-02S

NM090-03S

NM090-04S

NM090-01P

NM090-02D

NM105-01L

NM105-02S

NM105-03S

NM105-04S

NM105-01P

NM105-02D

NM125-01L

NM125-02S

NM125-03S

NM125-04S

NM125-01P

NM125-02D

NM148-01L

NM148-02S

NM148-02D

NM180-01L

NM180-02D

NM125SY06S36Z 

Kind Reminder:

iFD 2.0-Stators (both Elastomer Insert and Stator Housing) are available.

This table is for reference only, as there are actually many pump models with multiple stages.

For any other similar models unspecified, please feel free to reach us for specific details.

Position number and material list of Netzsch pumps wear-resistant parts

Parts NamePositionMaterial
Stator3005NR, NBR, Q, EPM, FKM
Rotor199945#, 2Cr13, 304, 316L, 2205, Ti (Heat-treatable and electroplated Cr)
Coupling pin507545#, 2Cr13, 304, 316L
O-ring8060NR, NBR, Q, EPM, FKM
Retaining sleeve5110 or 511545#, 2Cr13, 304, 316L, 2205, Ti
Circlip506545#, 2Cr13, 304, 316L
Pin joint seal8235NR, NBR, Q, EPM, FKM
Clamp ring542545#, 2Cr13, 304, 316L
Coupling rod199845#, 2Cr13, 304, 316L, 2205, Ti
Hexagonal screw104045#, 2Cr13, 304, 316L
Sealing ring104545#, 2Cr13, 304, 316L
Shaft pin103045#, 2Cr13, 304, 316L
Driving shaft105045#, 2Cr13, 304, 316L
Mechanical seal7010Customized according to media
Position number and material list of Netzsch wear-resistant parts
Netzsch pump stator parts
Netzsch pump stator parts
01.

Large available inventory

Build a PC pump accessories supermarket with sufficient inventory.

02.

Fast delivery

With an efficient logistics network, you can receive your goods in the shortest time.

03.

100% compatible and highest quality

Not only the appearance and size match, but also the quality can be compared.

04.

Perfect after-sales guarantee

Online 24 hours, reply within 2-3 hours at the latest.

FAQ – Frequently Asked Questions

Stator and rotor

We can provide spare parts for all Netzsch progressive cavity pumps, you only need to provide the pump model and the corresponding Pos. No. .

Common wearing parts are: stator, rotor, connecting rod, universal joint assembly, drive shaft, etc.

Of course, when a problem occurs with your pump, spare parts need to be replaced. Usually the flow rate and pressure decrease, or the pump has abnormal noise, the pump does not rotate, the motor is rotating, and so on.

At this time, we need to disassemble, inspect, remove and find the damaged parts of the pump.

Then check the drawing to find the corresponding part description and position number.

Of course, you can also provide the Netzsch pump nameplate to us.

You need to provide the pump model (the pump label can be provided), serial number (optional), the position number of the part, and the description or name of the part. If there is nothing, you can provide the photos of the spare parts you need or the measured size.

We have to consider many factors for this; Common reasons are system problems or wrong pump selection and material selection.

  • If there is a problem with the system, the most common one is pump dry grinding;
  • The wrong material selection will cause the spare parts to corrode and wear quickly.
  • The wrong pump model selection will also cause the spare parts to wear out quickly, or even fail to work in serious cases.

If you need our help to determine the cause of the pump failure, you should provide the following information as far as possible: the fluid delivered by the pump, viscosity, temperature, physical and chemical properties, required flow rate, pressure, inlet conditions and pipe inner diameter.

We believe that the most important factor to consider is that your pump will be frequently or prematurely worn or damaged after replacement of new spare parts. If this situation still occurs after excluding system factors, you need to replace the pump with a new one, because it is likely that there is a problem with the selection of the pump. Of course, if you are replacing spare parts for the first time, you only need to consider the value of the replacement spare parts or the value of a brand new pump.

Tips:
General spare parts only need to replace the stator, rotor, and universal joint components. Occasionally, connecting rods, drive shafts, mechanical seals or packing are required.

Of course!
First of all, you have to determine whether you need to ensure the installation size, if necessary, we have to redesign the size of the pump to meet your working conditions and size.
Then you need to provide the most conventional information: the fluid delivered by the pump, viscosity, temperature, physical and chemical properties, required flow rate, outlet pressure, inlet pressure and pipe inner diameter.

Generally according to different working conditions and the medium to choose the right material.

It can be roughly divided into two factors: chemical compatibility and wear resistance.

Chemical compatibility: generally, the medium is chemically corrosive, in this case, we usually choose stainless steel (304, 316, duplex stainless steel) or titanium alloy material.

According to the chemical corrosivity, we will choose the appropriate stainless steel material.

Of course, stainless steel is also used in the food industry.

Wear resistance: when the medium contains fine particles, we need to fully consider its wear resistance;

And ways to improve wear resistance:

  1. Use hard materials such as hardened tool steel (1.2436). It can also be subjected to heat treatment or nitriding treatment to improve its wear resistance.
  2. Chrome plating on the surface of the rotor.( We are plated with 5mm chromium on one side, and can also be plated according to your requirements.)

Whether it is hardened tool steel or stainless steel, we can electroplate on its surface.

Note: if the electroplated layer is damaged, the stator will be damaged.