Jan 14

GN produce centrifugal pump for VACUFLO vacuum degasser, usually it is installed on the skid of the mud tank,together with the feeding pump of desander&desilter. The flow rate various from 20m3/h ~400m3/h.

centrifugal pump

centrifugal pump

 Firstly, we should introduce VACUFLO vacuum degasser briefly.

 Function of vacuum degasserAn efficient degasser is essential to safe and productive drilling operations. Gas present in the well bore can reduce the hydrostatic head in the well bore – with the potential for even greater gas influx and possible blow-out.

 How do vacuum degasser work?

Vacuum degassers work by creating lower pressure inside a vessel so air or other gaseous impurities can be removed from a substance, such as water or even molten steel. The air is siphoned from the vessel after pressure is lowered enough to force the gas from the substance.

 Features of Derrick VACUFLO vacuum degasser

 Derrick’s Design

More Leaf Surface Area

Corrugated Fiberglass Leaves

Gas Extraction

Large Access Door

 Compared with Derrick VACUFLO vacuum degasser, GN vacuum degasser has the following features.

 1 Smaller area required

 Because of different design, GN Vacuum dgasser do not a feeding pump, it is a self priming one, so you save a lot of area to install the feeding pump of vacuum degasser.GN vacuum degasser have a compact structure which can be installed on the tank easily.

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Sep 01

Rugged, Efficient, Simple, withe long life, we think it is the best product we have ever used. A customer send email to us and highly recommend the slurry pump. Slurry pump is usually used to supply drilling fluids to decanter centrifuge.

However,Slurry pump is one important part for HDD Mud System, single tank mud system to multi-tanks system. Anyway slurry pumpshale shaker is the essential part, and the slurry pump which supply slurry to the shale shaker is indispensable.

GN Solids Control is very professional at solids control for HDD mud system. We can supply all kinds of customized HDD equipments just as you required. The slurry pump is used to pump the slurry to the solids control system.

To sum up, the YZ submersible slurry pump is the ideal centrifugal pump for Feeding Shale Shaker from Mud Pit for HDD Mud Recycling.

The YZ submersible slurry pump and the HDD mud recycling system made by GN Solids Control is widely used all over the world. Many HDD companies use YZS slurry pump with solids control system from GN company with Vemeer HDD drilling rigs.

Some good news from GN Solids Control about the HDD mud recycling system with YZ slurry pump. Continue reading »

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Aug 31

Centrifuagal pump is widely used, in all the industry and agriculture even in the life. In the oil well drilling, or just water well drilling, HDD, environment protection, they are core parts though there are a lot of equipments. They charge the transportation for the separation work.
What they really do is pump the mixture of solids and slurry or drilling fluids from one stage of separation to another stage. As shown in the picture. centrifugal pump in the mud system

In the jet mixing system, they pump the fluids to go through the venture hopper, then the chemical things or other materials can be added. and then go back to the tank.

Components of Centrifugal Pump
The components of this kind of centrifugal pump, for separation work, is a little different from the others, though the structure is still the same.

Continue reading »

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Jul 29

GN is a China Centrifugal pump top manufacturer,we supply centrifugal pump mainly used for Oil gas  drilling mud solids control system,HDD(Horizontal directional Drilling) mud recycling system.Our centrifugal pump can be used as desander desilter feeding pump,mixing pump,supercharging pump,trip pump.Learn more:China Sand Pump.

China Centrifugal Pump

China Centrifugal Pump

Both horizontal and vertical type centrifugal pump are available from GN Solids Control.

Following is some recommendations for USA and Japan Centrifugal pump manufacturers.

  • NOV Mission Centrifugal Pumps American Manufacturer

The National Oilwell Varco Mission centrifugal pump line has proven to be the best centrifugal design for handling abrasive mud. This pump line offers a broad selection of innovative features for a variety of routine, demanding, abrasive and corrosive applications. These pumps are designed for a wide range of flow rates, from a few gallons per minute to thousands of gallons per minute.

During the 1950′s the Mission® 1780 type “W” pumps were introduced to replace duplex pumps while creating the first low pressure mud system. The use of a high quality, concentric type centrifugal pump allowed abrasive fluids to be mixed and transferred while reducing initial and maintenance costs for the drilling industry. The low-pressure mud system with Mission 1780 Type “W” centrifugal pumps became the industry standard.

As well depths increased, so did the need for heavier mud weights. When the mud weight began exceeding 14 ppg, the need for a pump that could withstand greater horsepower loads arose. During the 1970′s, Mission organized a design

mission centrifugal pump

mission centrifugal pump

team that engineered the Mission Magnum. The Magnum was designed to have the same footprint, flange locations, and drive shaft diameter as the 1780 “W”. This allowed a 1780 to be replaced by a Magnum without any skid modifications. The Magnums were engineered with a 2 1/2″ shaft (3″ between the bearings), double row bearings with an engineered life of over 2 years at 200 HP, larger impellers and heavier frames. The Magnum allowed drilling contractors to upgrade their centrifugal pumps and mix heavier fluids.

National Oilwell Varco is dedicated to continual improvement of our product line and offering innovative solutions to service our customers for centrifugal pump.

Derrick Centrifugal pump-USA Manufactuer

  • Open impeller design
  • Grease lubrication
  • SKF premium bearings
  • Tungsten carbide mechanical seal

Derrick offers a complete line of centrifugal pumps to accommodate a full variety of drilling applications. Sizes range from 2 × 3 to 6 × 8. Bare pumps, horizontal packages, and overhead belt drive configurations are available. Explosion proof electric motors are available up to 200 HP, in 1200, 1800 or 3600 RPM.

Derrick Centrifugal Pump

Derrick Centrifugal Pump

The Derrick Premium 250 pump series incorporates proven oilfield features including a heavy-duty 2-1/2” diameter shaft. Standard features include a replaceable casing wear pad, premium bearings and tungsten carbide mechanical seal. The Derrick Premium 250 pump parts are interchangeable with industry standard type pumps

Derrick’s large diameter shaft is designed with a replaceable shaft sleeve, allowing packing wear area replacement independent of the shaft. Minimal shaft deflection aids in packing or mechanical seal life. The Derrick Premium 250 replaceable casing wear pad allows worn area replacement without replacing the entire casing.

Premium bearings throughout include a double row ball-bearing inboard to accommodate large impellers. High thrust load, zero endplay angular contact bearings are utilized outboard. Grease type lubrication is standard and oil bath lubrication is also available.

Overhead belt drive packages are skidded, as shown, and include the Derrick Premium 250 pump, an explosion proof electric motor, belts and sheaves, and OSHA type belt guard. Starters are optional.

EBARA Centrifugal Pump

EBARA Centrifugal Pump

Horizontal packages are skidded, as shown, and include the Derrick Premium 250 pump, explosion proof electric motor, and coupling with OSHA type guard. Starters are optional.

Available on the website, Derrick offers a centrifugal pump-sizing calculator to assist in determining total dynamic head requirements, impeller sizing and proper line sizing. Please consult a Derrick representative for further information.

EBARA Centrifugal Pump(Japan Maufacturer)

EBARA Fluid Handling (EFH), an EBARA International Corporation, located in Rock Hill, SC is the US sales and service subsidiary of EBARA Corporation, Japan. EBARA Fluid Handling offers a full product line in both cast iron and stainless steel pumps.

EBARA Fluid Handling maintains inventory that allows it to assemble, test, and ship 1/2 to 60 HP cast iron submersible pumps in 5 to 14 working days, and as well, offer a 24-hour Quick Ship program on most stainless steel pumps and parts. EFH also serves as EBARA Corporation’s worldwide Custom Service Center to assist customers in replacement of parts or complete pumps and motors.

With horsepower ranges up to 800 HP and capacities to 100,000 GPM, EFH’s cast iron submersible pumps meet a wide range of industrial, municipal, flood control, and residential water and wastewater applications. The cast iron line of pumps includes submersible sewage, submersible sump, semi-vortex, vortex, grinder, non-clog, and dry pit models.

EFH offers a comprehensive line of corrosion resistant formed stainless steel pumps that include end suction centrifugal, multistage, and submersible sump, effluent, and sewage centrifugal pumps.

If you are interested in competitive price reliable centrifugal pump made in China,pls contact GN Solids Control.

written by GN solids Control

Jun 22

Sand pump is kind of centrifugal pump,  and it is a very important component of solids control system, being used to pumping the drilling fluids to the tanks. So when we want to buy sand pump, or other pumps,  we may want to know that who are the famous pump manufacturer, and how to find more manufacturers.

http://www.kishorpumps.com/

KISHOR PUMPS is a reputed Indian centrifugal pumps manufacturing company having strong presence in all sectors of industry like Chemical, Petrochemical, Refineries, Power, Pharmaceuticals, Infrastructure, Public Health and many more.
They have a rich heritage of over four decades of operations.The company was started by a technocrat, late Mr. N.N.Desai and have introduced several new designs for critical pumping applications. Under the leadership of current Chairman and Managing Director, Mr. Kishor Desai, they  have established a strong presence in the Indian and global market.
The product range broadly includes chemical process pumps and submersible wastewater pumps. They  are proud to have introduced and established vertical submerged pumps and submersible sewage pumps in India which now have become an integral part of most industrial & wastewater pumping as well as treatment plants.

http://www.blagdonpump.com/

Blagdon Pump is committed to…

Providing our customers with an exceptional product and service.
Protecting the environment.
Improving the health & safety performance of Blagdon Pump and IDEX Pump Technologies (Ireland) Limited
Blagdon Pump and IDEX Pump Technologies (Ireland) Limited has a commitment to comply with requirements of I.S EN ISO 9001:2008, and to comply with the letter and the spirit of current OH&S legislation regulations and other requirements. Continue reading »

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May 17

Centrifugal pump with mechanical seal some are required by GN Solids Control Clients for drilling mud System.As a manufacturer for mechanical seal centrifugal pump we give explanation info. as below.

Centrifugal Pump

A centrifugal pump is a roto dynamic pump that uses a rotating impeller to increase the pressure of a fluid. Centrifugal pumps are commonly used to move liquids through a piping system. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser or volute chamber (casing), from where it exits into the downstream piping system. Centrifugal pumps are used for large discharge through smaller heads.

Centrifugal Pump With Mecheanical Seal

Centrifugal Pump With Mecheanical Seal

In some situations, packing material is not adequate for sealing a centrifugal pumps shaft. One common alternative method for sealing the shaft is with mechanical seals. Mechanical seals consist of two basic parts, a rotating element attached to the pump shaft and a stationary element attached to the pump casing. Each of these elements has a highly polished sealing surface. The polished faces of the rotating and stationary elements come into contact with each other to form a seal that prevents leakage along the shaft.

The most effective method of preventing the leakage of the drilling  fluids from the centrifugal pump to the external surroundings is using the mechanical seals. The mechanical seals Continue reading »

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May 07

Sand pump is a major sand pump equipment, also is a very important part in solids control system. It is judge by these factors: flow, lift power, speed, efficiency.

Usually it is featured like this:

sand pumping equipment

And it is always used here in drilling mud circulation system as a drilling fluids pumping equipment: Continue reading »

written by GN solids Control \\ tags: , ,

Apr 20

Centrifugal pumps are also called sand pumps, used widely in oil and gas drilling, to pump the drilling fluids to keep the mud recycling system or solids control equipments work well.

centrifugal_designs

The Definition of Centrifugal Pumps

Machine for moving fluid by spinning it using a rotating impeller in a casing with a central inlet and a tangential outlet.

Centrifugal pump design

The overwhelming majority of contractor pumps use centrifugal force to move water. Centrifugal force is defined as the action that causes something, in this case drilcentrifugal_designsling fluids, to move away from its center of rotation.

Continue reading »

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