Netzsch NEMO® SY Progressing Cavity Pump in Bearing Block Construction

Netzsch, NEMO, SY, Progressing Cavity Pump, Bearing Block Construction

NEMO® SY - Oil...We convey energy!

Netzsch, NEMO, SY, Progressing Cavity Pump, Bearing Block Construction

NEMO® SY Progressing Cavity Pump in Bearing Block Construction - special design for the petroleum industry

NEMO® Progressing Cavity Pumps are used in the petroleum industry for the continuous, pressure-stable, gentle and low-pulsation conveyance of crude oil. For difficult applications at high capacities and conveying pressures, pumps in bearing block design are available. The design of the NETZSCH® Progressing Cavity Pumps is in accordance with API 676.

Features of the NEMO® SY Bearing Block Pump:

  • high pressure stability

  • low-pulsation conveyance

  • high suction capability

The NEMO® SY Bearing Block Pump offers you:

  • robust construction

  • low life cycle costs

  • high efficiency

  • high variety of shaft sealing systems

  • easy serviceability

Advantages of the NEMO® SY Bearing Block Pump

  • can be operated under high conveying pressures and at high capacities

  • capable of pumping a great variety of substances

  • capacities can be adjusted proportionally

  • four different geometries for adjusting to the given application

Netzsch, NEMO, SY, Progressing Cavity Pump, Bearing Block Construction

1 Rotor
In wear- and corrosion-resistant designs including the wear-free ceramic rotor NEMO CERATEC®.

2 Stator
Vulcanized into the tube with sealing on both sides in a variety of elastomers, plastics and metals. Stator inlet with funnel-shaped opening for improved feed of the product into the conveying chamber. The stator is oil-, acid- and alkali-resistant.

3 Drive Chain
Coupling rod and two gimbal joints for the transmission of power from the drive to the rotor.

4 Shaft Seals
Standard with single-acting, bi-directional, wear-resistant mechanical seal. Upon request, with single- or double-acting mechanical seals of varied designs and from various manufacturers, cartridge and special seals as well as packed glands.

5 Suction and Discharge Housing
Flange and threaded connections in accordance with DIN and international standards. Materials in cast iron, steel, chrome-nickel-steel rubberized; also special materials upon request.

6 Bearing Block with Free Shaft Extension
Large double bearing ensures a high level of shaft stability and thereby ideal conditions for a great variety of mechanical seals. The free shaft extension makes it possible to use any drive type including diesel and hydraulic drives.

The NETZSCH NEMO® SY Bearing Block Pump is available in:

  • cast iron

  • chrome-nickel-steels

  • duplex and super-duplex steels

  • Hastelloy

  • titanium

  • plastics and ceramic materials

  • special materials


  • capacities from a few ml/h to 500 m/h

  • pressures of up to 48 bar in standard form

...and offers a great variety of shaft seals such as:

  • packed glands

  • shaft sealing rings

  • single-acting, bi-directional mechanical seals with and without quench

  • double-acting mechanical seals (tandem and back-to-back)

  • thermosiphon systems

  • magnetic coupling

Certification / Credentials

  • DIN ISO 9001

  • Certification in accordance with 19 WHG

  • ATEX Directive

  • GOST R and GOST K

  • Material certifications

  • Test reports

  • Welding certificates

  • Non-destructive material testing

  • Sound level measurement

  • Quality plans

  • Progress reports

  • Other certification and credentials upon request

Petroleum Industry Pumps