Skip to content

Replacement of Steel Pipes for PE-X

Replacing Steel for PE-X Pipes to Transported Processed Water.

Case Study Nº

105

Customer

Rosebel Gold Mines – IamGold
Suriname

|

2020

Working Conditions

Pressure: 60 PSI | Flow: 70 m3/h | Temperature: 45°C | Fluid: Processed water

Pexgol Pipes

Pexgol 225 mm (8”)

Application

Processed water transportation

Lenght

100 m / 328 ft + elbows + tees + reducers

Categories

The Challenge

At the Rosebel Gold mine they had serious scale problems in the water transport line for the SAG Fees Chute mill.

They generally used steel pipes that ended up becoming encrusted, which resulted in them needing to be cleaned and on many occasions changed in periods of 3 to 5 months. This generated losses in production and a large cost for the maintenance that the steel required. Additionally, in the periods of use, the pumping pressures had to increase since the internal diameter of the pipe was reduced.

Pexgol Solution

The client was aware of the advantages of Pexgol to prevent fouling in lime slurry transport applications and therefore it was decided to proceed with a first section for testing.

With the Pexgol piping system, which has a low internal roughness, long radius elbows and mechanical accessories were supplied that helped ensure that even between the joints there were no interferences.

Today the system has been working for more than 10 months without problems or fouling, which is already a success for the client since its installation is simple and the costs are lower than steel pipes.

The connections were mechanical, it was only necessary to cut the pipe to size and place screws. PE-X is much lighter than steel, so fitting it to the pipe racks was also simple.

Additionally, the plant has Victaulic-type connections on the steel pipes, which made the job simple as Pexgol can also connect with Victaulic.

Related Case Studies

Changing carbon steel for efficiency: Pexgol PE-X pipes in Aconcagua Energía

Elevating Efficiency in Hydrocarbon Exploitation

Aconcagua Energía
Argentina

 | 

2023
Installation of a New Pexgol Pipeline to Provide Hot Water for a Electro-Thermal Storage System.

Hot Water Distribution for Solar Technology

Raygen
Australia

 | 

2021
Отвод воды из шахты

Отвод воды из шахты

Компания El Peñón Yamana Gold, шахта Meridian
Чили

 | 

2016
Линия питьевой воды высокого давления

Линия питьевой воды высокого давления

Компания Antofagasta Minerals, шахта Pelambres
Чили

 | 

2014
High-pressure water transport for the Southern Pit in a copper and zinc mine.

High-pressure fluid transport

Minera Antapaccay
Peru

 | 

2023
Transport of acid water at high temperatures

Water Transport with Low pH Level

Moa Nickel S.A. Sherritt
Cuba

 | 

2010