Decanter centrifuges are one of GN Solids Control’s core products with clear advantages when comparing with the peers’. GN Solids Control has a full range sized decanter centrifuges from 9 inch diameter bowl to as big as 30 inch. And those centrifuges are widely used in different applications in more than 70 countries in the world.

As is known to all, the horizontal decanter centrifuges are widely used in separation works for solids and liquid, in nearly all industries, including the oil and gas solids control and waste management, oily sludge separation, food industry, beverage industry and etc. Decanter centrifuges’ treating capacities are determined mainly by the bowl size, and for different applications, the designs are a bit different. For example, for the same bowl diameter 22 inch, GN has different centrifuge models with different cone degrees.

For this oil sludge treatment client, GN provides a GNLW554ET- VFD decanter centrifuge. Its main specifications:

1. GNLW554ET decanter centrifuges has a big bowl of 22 inch, and a high speed up to 3000RPM.

2. It is VFD controlled decanter centrifuge, with 3 VFD’s respectively for centrifuge main motor, centrifuge back motor and feeding pump. It can accurately adjusting the parameters like centrifuge bowl speed and impeller speed.

3. Centrifuge bowl is made of Duplex Stainless Steel SS2304, which is better than SS306L and SS304.

4. Bearings are genuine SKF for longer service life.

5. Centrifuge impeller is covered by tungsten carbide tiles with equal thickness of 4mm, in order to reduce the maintenance time.

6. Solids discharge ports are made of tungsten carbide material, too, for protection.

7. All electric devices are from SIEMENS or Schneider, for stable running of the decanter centrifuges.

Besides this 22 inch bowl decanter centrifuge, GN also has 9 inch bowl, 14 inch bowl, 18 inch bowl and even 30 inch bowl centrifuges available.