May 16

For oil and gas drilling fluid separation projects, the decanter centrifuges are becoming more and more popular and necessary in the separations of solids control, drilling cuttings separation and drilling fluids waste management, and also, in oily sludge separation fields. Even in traditional solids control projects, the decanting centrifuges are being more and more common than before.
GN Solids Control is leading manufacturer for decanter centrifuges, with a professional workshop for decanter centrifuges. This workshop was equipped with five face producing machine for making the rotating parts, while the high speed and middle speed dynamic balancing machines for testing the balancing of the rotating parts. Here on the balancing machine, the centrifuge bowl will be tested, the centrifuge impeller will be tested and they will be tested again after being assembled.


GNLW series decanter centrifuges are made from 9 inch diameter bowl to 30 inch diameter bowl and there are fixed speed ones and VFD controlled various speeds. The most popular size is the 14 inch model GNLW363C-VFD high speed decanter centrifuge, with a highest speed up to 3900RPM. Just recently, GN has delivered a batch of this model to Russia.
This model centrifuge’s bowl is made of Duplex Stainless Steel SS2304, with enough strength for the high speed and heavy mud. The impeller is equipped with tungsten carbide tiles for protection and also the ports for solids discharge are of tungsten carbide, too. Bearings are original SKF’s for longer service life.
Vertical cuttings dryers are also popular equipment in Russia, which is widely used in OBM drilling cuttings separation. It is used for further treatment of drilling cuttings from the solids control shakers. It can reduce the oil on cuttings to 0.5%.
For more information, welcome to contact GN Solids Control directly or come to GN factory for a visit.

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written by shale shaker


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