Performance Facts About Joining HDPE Pipes

2019-08-09

Use HDPE pipes in Nepal is becoming more and more popular each day as they are possess so much more benefits when compared to other types of water supply pipes that are in existence. This light weight, corrosion resistant, flexible, long-lasting and economical material is an ideal choice for any sort of piping conditions. No matter what sort of environment and surroundings it is used in, be it in a buried underground setting or in harsh outdoor natural conditions, HDPE pipes will offer a sturdy and satisfactory performance.

Adopting HDPE pipes in Nepal for water supply has almost become a trend as people have started to know about its advantages and this has even started to replace other traditional piping materials such as steel, concrete and ductile iron piping. This fast growing piping has also become a favored choice for use in multiple industries such as municipal, industrial, commercial or even in mining sectors. As if HDPE pipes in Nepal isn’t popular enough already, we may see its use increase even more exponentially in the coming time as the conversion rate of  HDPE pipes is expected to increase by 5 percent with each year.

As one of the leading manufacturers and distributors of distribution transformers and HDPE pipes in Nepal, BN Mahto Group is in regular communication engineers, contractors and other relevant people of the industry to know about the needs of the new market and to address the industry’s biggest challenges. There is concerns in the market about performance and reliability of HDPE technology. Here, in this article we have uncovered the myths surrounding mechanical joining of HDPE pipes.

One: Mechanical Joints Cannot Be Buried

Not just for general public but also for professionals, the number one topic of concern when it comes to joints is that doubts may arise if the mechanical joints as going to perform properly or not, especially in case of buried applications. It is time to slay this myth as in fact, mechanical joints in HDPE pipes are specifically designed for use in buried applications. Just in case you are having any doubts, we assure you that HDPE pipes are the perfect fit for use in any sort of underground conditions.

HDPE pipes are made using durable ductile housings and fluoropolymer-coated hardware which helps to protect the pipe from even the most challenging underground conditions. Just in case where engineers and experts asks for additional protection, a wide range of certified coating options are also available for use. That’s why we have been seeing use of HDPE pipes in Nepal even in underground conditions, replacing the corrosion and defect prone steel pipes.

Two: Fusing Provides Stronger Joints

Often, professionals as well as people have the misconception and see fusion as the ‘gold standard’ that can be achieved after joining pipes. People think that by fusing pipes, one can obtain the best strength and reliability, but and studies and data show this is not true!

It is an undeniable fact that a fused joint is only going to as good as the person operating on it. A lot of fluctuations and changes in the joints will make the pipes vulnerable to damage especially in the joint parts. Hence, while working on joint pipes, workers will have to be careful and leave as little room for fluctuations and minimize movement in the joint parts of the pipes.

Various factors like wind, hot/cold conditions, fusion time, etc. can impact the integrity of fused points. However, there isn’t any guaranteed nor visual methods to inspect the quality of fusion. Even the non-destructive testing methods like such as ultrasound and radiology cannot detect all the key issues in the fused points. After the pipes are fused, only with time, will be able to tell how well the joint is fused.

On top of that, trained manpower and professionals are required to ensure that the process is followed properly. In contrast, refuse-to-Fuse techniques are more simpler to install and offers a leak-free seal too. Hence, we should spread awareness about the fact that just fusing the pipes may not be the best fit in all situations, which is the existing belief among most people regarding HDPE pipes in Nepal.

Three: Cut Grooving The Pipes Creates A Point Of Weakness

For customers who believe that cutting a groove into HDPE pipes will create a point of weakness, we should aware them that this will not impact the overall quality of the pipe nor will it affect strength and structural integrity of the HDPE Pipes. In fact, for pipes ranging from sizes 250-900mm, use of cut grooved pipe ends for coupling purposes is a quite common technique that is used excessively and popularly.

The cut grooves are designed to a specific depth that allows engaging in grooves and giving a fully restrained and leak free joint. In addition, the unique design and build of HDPE pipes helps in adding the strength and sturdiness to the joint, rather than making it weaker. Hence, we should try to demolish the existing untrue myth about HDPE pipes in Nepal that they become weaker as cut grooves are made in them.

Four: Fusion Is A Faster Process

Often, due to absence of proper fusing equipment and lack of skilled manpower, fusing actually takes a lot more time than one thinks. Just in case the fused parts breaks down, the entire work may come to an abrupt halt and this process of fusing it back together may be a tedious and unfruitful task.

In contrast, mechanical joints can be installed a lot quicker and can even be implemented more effectively in tighter spaces. Fusing may seem like an easy option but technically installed mechanical joints are actually more easier to install and also is more suitable for use in difficult terrain and locations with limited accessibility. To top it all off, mechanical joints also provide ability for vertical spools to be constructed in place, reducing the cost, which is the major factor people look into when buying HDPE pipes in Nepal.

Five: Mechanical Solutions Are Expensive

Mechanical solutions may look like they cost more due to use of additional parts that are used in joints. Even if fusion may seem like a simpler option, fusing methods may even force you to spend hundreds and even thousands of dollars according to the situation.

Due to faster joint times that can be attained through mechanical methods, faster installation and less labor costs can be achieved that come with it. HDPE pipes can be used more effectively and more efficiently by implementing mechanical solutions so we should focus on promoting use of mechanical joints for joining HDPE pipes in Nepal.

As the leaders in the market of distribution transformers and HDPE pipe in Nepal, BN Mahto Group presents you with the best pipes and transformers that can be used to make your home and surroundings better. Feel free to contact us if you are looking for the best transformers or HDPE pipes in Nepal or even in case you just have some questions about the related subject matter.