Showing posts with label Hot Tapping and Line Stopping. Show all posts
Showing posts with label Hot Tapping and Line Stopping. Show all posts

Monday, January 19, 2015

Live repairs to In-service pipelines

Mechanical damage and corrosion is part of every mechanical process and sooner than later, there will be a time when the mechanical system will develop faults and require repair. It must be noted that stopping operations and getting everything back online take time and often culminates in lost time and effort, something not too desirable for time-critical industries such as gas and oil, hence the process of Pipeline Tapping.

Pipeline Tapping is relevant for jobs where the work cannot be halted at all. The risks of opening up pipelines when they are under steam and live are several. In worst cases, it can lead to the air being contaminated with poisonous greenhouse gases. To minimize the risk and keep risk of seepage under control, Pipeline Tapping is the most reliable solution. With the help of this technique costly shutdowns can be averted.

5 Fundamentals to Note about Pipeline Tapping
  • Pipeline Tapping should not be considered for routine maintenance.  There are other faster and economically viable alternatives that should be considered before Pipeline Tapping. 
  • The task is very technical and requires the expertise of the right people for the job to go through without any untoward happening in site, and most importantly to get operations back online in as short a time as possible.  Hire a talented crew for the job. 
  • Concerns of health issues arising from Pipeline Tapping and effect on the metallurgical resources must be addressed by getting a proper plan approved ahead of time to mitigate accidents and unplanned delays.
  • Pressure of the ingredients within the pipe must be contained with of adequate thickness or risk leakages. Which means new section that is to be added to the repaired pipeline must be of the same thickness as the one replaced. 
  • Proper replacement is of critical importance in Hot Tapping Pipelines. Using anything less than anything approved for the job will invite mishaps.

Tuesday, October 21, 2014

Make pipeline repairs easy with line stopping services

Do you work in the maintenance department of an oil exploration company? If yes, there are chances that you might come across different complex situations where find no ways other than pausing the entire line flow. In such situations, Line stopping services are of great help as they allow engineers to carry out maintenance or other tasks without the need to disrupt the existing flow in the pipe. In technical language, it is a mechanical method of creating a temporary isolation in a live main, where some flow exists and thus cannot be frozen, or a complete shutdown is not an option.

There are several advantages associated with line stopping and it ensures easy work on a live pipeline without creating the chances of a total shutdown or major disruption to services. Another advantage with this process is that this process can be carried out on a range of materials such as Steel, Cast Iron, Ductile Iron, Copper, Stainless Steel, Plastics and Cement Asbestos.

The most typical way to add any section onto a live pipe is to cut and weld a new joint. But with this revolutionary service, there won’t be any issue of total shutdown which could make a serious impact to your business.

Friday, November 9, 2012

Hot Tapping- A Specialized Technique for the Pipes

Hot Tapping is a specialized procedure where a branch connection is offered to the live pipe that is under operation. When the method of Hot Tapping or Line Stopping is used then there is no requirement for the work to be stopped. The work can function in a smooth manner without the need to stop the work in between.

A short section of pipe is used where an isolating valve is welded to the short section of the pipe. Once the process of fitting is over then the pipe is drilled through the valve. After the process of drilling the valve is closed and then the equipment too is removed.

The main advantage of Hot Tapping and Line Stopping is that it takes very less time and there is no delay in work too. This ensures that the business is done in an efficient manner. So make effective utilization of these services so that the pipes can function in a better way.

This process can be used in all types of pipes like iron, steel, stainless steel, concrete and plastic. These pipes carry liquids or different forms of gases at high temperatures and under pressure. So when this method is used then the work can be carried out in an efficient manner.

Wednesday, October 17, 2012

Line stopping does not Stop Your Work

Technicality has surged up to every corner of the world. Not only the sector of automobiles, transport has grown more with the time period but the sector of pipeline too has grown with the speed of time. The technique of hot tapping was not much used few years back but as the time is changing people are becoming more familiar with this technique as it helps to make the work faster without stopping the existing work. This technique is also known by other names such as pressure tapping, hot tapping and line stopping.

While the new pipe or vessel is being connected to the existing old pipe the work is not interrupted and do not need to get emptied. It does not harm the work that you were doing and saves lot of your time. Earlier the old pipes needs to be shut down to get the new pipe fitted but with this technique of hot tapping and line stopping it has become easier to get it fixed in the existing pipeline without any stoppage.

It’s mostly used in pipeline which carries water, petroleum products, sewage, chemicals, and natural gas and even it is operated in other kinds of materials such as gas production plants, offshore platforms and refineries.

So, if you own any type of industry then try it once it will make your work easier.

Friday, September 14, 2012

Hot Tapping and Line Stopping- Ideal Techniques for Ease of Usage

Hot tapping and line stopping is considered to be great source for various companies in oil and gas companies. If they get to see some problem in their pipelines then they contact the service providers for hot tapping and line stopping services. It is the duty of these companies to detect the problem so as to avoid any kind of shutdown in the operations and to also save the clients from losing any amount of money.

We all may have heard about these popular terms like hot tapping and line stopping, but many of us do not know what exactly they mean in detail or what exactly the difference between the two is. So let’s take a look about the exact meaning of both the processes in detail-

Hot Tapping

Hot tapping is also popularly known as under pressure drilling and it is considered to be a well-planned out process that can be carried out on all types of pipes that carry the liquids at different high temperatures and pressures. There is no requirement for a shutdown.

Line Stopping


It is a form of a temporary isolation that is used in a live pipe and it is a great way where a total shutdown cannot be an option. In this process a bypass can be installed so as to maintain a regular level of flow without any disturbance in the services. This method can be used in common pipe materials like steel and plastics.

Tuesday, May 15, 2012

Pipeline Isolation: Mechanical method of Line Stopping

Do you want a specialist provider in Pipeline Isolation? Don't want to interrupt your  work while you want to join new connection in existing one? Then, Allied Pipe freezing Services has brought a solution for you. It's products are of world class. It provides facilities like pipe freezing, Hot Tapping which is also known as Under Pressure Drilling, Wall Tapping, Line stopping and Tank Tapping. Among all Pipeline Isolation is the mechanical method of obtaining positive pipeline.

Pipeline Isolation is a special technique of obtaining new connection in the existing pipeline. With the help of this system, it's not necessary to shut down the existing one. Isn't it great that you don't need to stop your present work to start a new one? Even though the maintenance work is being carried out, you can operate and start your new work.

Line stopping is that mechanical method through which positive pipeline isolation is obtained in a live pipe which offers various advantages. You know what more this special technique has got to offer us? We can use this technique on all common pipeline materials, which includes iron, steel, concrete and stainless steel. This process has proved to be the most effective method while applying the technique on all types of pipe contents, such as liquids and gasses.

Monday, January 16, 2012

Think Hot Tapping Services When Shutdown is not Viable (or Possible)

Yes, it is very much possible to install a connection to a live pipe, without resorting to a complete shutdown. Yes, you heard it right. And, the trick here is to use Hot Tapping Services. Must have heard about it, haven’t you?

Under Hot Tapping, or Under Pressure Drilling, the purpose is to do some modifications or maintenance work to a live pipeline or pipelines. And, under this process, there is no need to resort to a complete shutdown. Just imagine the kind of losses one can incur, if operations need to be stalled for the maintenance work! In addition, ‘Hot Tapping’ can be done on almost any type of pipe, including Iron, Steel, Plastic, and Concrete, whilst the system is in operation.

Allied Pipefreezing: A leading provider of Hot Tapping Services in the UK

We’re here for many years, serving industries in the UK, with our state-of-the-art onsite pipeline isolation and intervention services. Our wide spectrum of services include Hot Tapping Services (or Under Pressure Drilling), Pipefreezing, Line Stopping, Tank Tapping, and Wall Tapping.

Friday, January 6, 2012

Line Stopping: Re-routing while operations continue

Line stopping is a fantastic way of obtaining a positive isolation in a live pipeline, and in a situation where shutdown is not possible. A bypass can be created for maintaining the flow of operations. And, thus, there is no disruption of services. It is to be noted that Line stopping can be used on almost all pipes, such as Steel, Copper, Plastics, Cement, and Cast Iron. 

See below for all benefits that Line Stopping offers:
  • No need for shutdown
  • No interruption to customers and industry
  • Can be used on almost all types of pipes, such as Iron and Steel
  • Can be applied to all types of pipe contents, such as liquid and gasses
  • No drain down and associated waste problems
At Allied Pipefreezing, we understand your needs better. We really do. And, we offer smart solutions for all your problems. We examine the situation and offer the tailor-made (and most appropriate) solutions.

We’re a nation-wide specialist provider of onsite pipeline isolating and intervention services. From pipe freezing, under pressure drilling to wall tapping, line stopping and hot tapping, we offer you it all, at highly competitive prices.

Saturday, November 5, 2011

Think Hot Tapping and Line Stopping, Think Allied Pipefreezing

Allied Pipefreezing has been providing Hot Tapping and Line Stopping services of exemplary quality at amazingly competitive prices. And, we have been doing it for years for our clients, throughout the United Kingdom, constantly serving them with the best-in-class solutions for their problems.

We cover both public and private sectors and supply our services across a vast range of industries in the United Kingdom. If you are looking for a trusted supplier of Hot Tapping and Line Stopping services in the UK, do give us a call/contact us. We would love to assist you so that you could complete all your operations, all your projects on time, every time.

See us online here – http://www.alliedpipefreezing.co.uk

Call us on this number – 0845 658 0425

Besides Hot Tapping and Line Stopping, we are also into Pipefreezing and Shrink Fitting services.

Trust us for safe, reliable, and efficient service – wherever and whenever you need it. On Site Consultancy is available to evaluate the feasibility of a project before work commences.

So, whether it is Hot Tapping (Under Pressure Drilling), Line Stopping, Pipefreezing, or Shrink Fitting, you can always trust on us… on Allied Pipefreezing. Think excellent quality Hot Tapping and Line Stopping Services, Think Allied Pipefreezing.

Tuesday, July 5, 2011

The importance of hot tapping services

With a huge number of industries including hot tapping procedures worldwide, there are great number of companies providing both hot tapping and line stopping services. In general, there are accidents that result from mishandled hot tapping procedures or faulty equipments. To get the required outcome, it is very important to hire trained and experienced personnel, reliable equipment, and parts particularly designed to meet the needs of the line.

As every industry is different in itself, so the parts and equipments need to be modified according to the needs of the industry. There are numerous companies that provide fully customized hot tapping and line stopping parts and equipment specific to a particular industry. If you have a regular supplier, ask him to provide good quality parts and equipments for smooth processes.

Some materials are harder to tap into than others, and the machine used must be appropriate for the material. The machine must drill the hole, insert the valve, and then retract the bit; all while ensuring the integrity of the line. A machine incapable of doing this is an open invitation to accident.

Another most important thing to consider is to hire trained personnel having thorough knowledge of hot tapping (or Stopple) and line stopping procedures. Moreover, they must know the working of high pressure systems.

Sunday, June 5, 2011

Hot tapping and line stopping services

With a large number of industries adopting hot tapping procedures worldwide, there are large number of companies offering both hot tapping and line stopping services. As usual, there are accidents that result from mishandled hot tapping procedures or faulty equipments. To get the desired outcome, it is important to employ trained and experienced personnel, reliable equipment, and parts specifically designed to meet the needs of the line.

As every industry is unique in itself, so the parts and equipments need to be customized according to the needs of the industry. There are many companies that provide fully customized hot tapping and line stopping parts and equipment specific to a particular industry. If you have a regular supplier, ask him to provide good quality parts and equipments for unhindered processes.

Some materials are harder to tap into than others, and the machine used must be appropriate for the material. The machine must drill the hole, insert the valve, and then retract the bit; all while ensuring the integrity of the line. A machine incapable of doing this is an open invitation to misfortune.

Another most important thing is to hire personnel having thorough knowledge of hot tapping and line stopping procedures. Additionally, they must know the working of high pressure systems.

Tuesday, March 15, 2011

What is Hot Tapping and Line Stopping?


Popularly known as pressure tapping, hot tapping and line stopping is the process of incorporating a junction to existing pipelines or vessels without the need of emptying the connected section of pipe or the vessel. 

In simple words, it is a method to connect the existing pipeline without shutting down the entire pipeline system. The first step in hot tapping line stopping employs a hole-saw to make a hole in the pipe into which a secure head is inserted. It also allows pressure to be contained, vented, and removed from a live system. There are numerous advantages of using this system and it allows for uninterrupted operations since pressure is completely contained. 

The system is capable of handling various applications at one time. It is only limited by the amount of pressure that has to be maintained; it means if a method to contain the pressure is available, practically a hole of any size can be cut into the pipe.

Usually, hot tapping and line stopping is done on materials such as carbon steel, stainless steel, cement lined pipe, fiberglass, or plastic pipes.