Wednesday, April 20, 2011

Hot Tapping Pipelines – Install a Connection without Stopping Flow

Pipe freezing is not always the best option. And if it is not Pipe freezing, one can consider Under Pressure Drilling or Hot Tapping Pipelines service. Herein a branch connection is provided to a live pipe. So, there is no need to resort to a temporary shutdown of operations. The technician uses a short section of the pipe, to which he either welds or mechanically fits an isolating valve. After this, the pipe is drilled to the maximum permissible size through the valve. Once he completes drilling, he closes the valve and removes the drilling equipment. No doubt Under Pressure Drilling is a great help.

Benefits with Hot Tapping Pipelines
  • Minimal Down Time
  • Reduces Disruptions on Mains Systems
Under Pressure Drilling is undeniably a real-versatile service and the jobs can be completed 
      a) without any leakage,
      b) on almost any type of pipe, 
      c) even when the system is in operation and 
      d) carrying liquids at high temperatures.

Are you in need of Hot Tapping Pipelines service – Make sure you choose a reliable and professional service provider, such as Allied Pipefreezing Services Limited (APS). It is best to conduct a thorough market-research and choose the service-provider which could meet your specific needs in the best manner possible.

Tuesday, April 5, 2011

Looking for Excellent Hot Tapping Services?

Hot Tapping is precisely the ability to tie into a pressurized system (a live pipe in constant operation) and is used when pipefreezing is not an ideal option to go for. Hot Tapping is also known as Under Pressure Drilling and is usually used when shutdown is not viable. At present, there are many companies out there which provide exceptional Hot Tapping Services at the most-competitive price-rates. If you are looking for a company which specializes in pipe freezing, under pressure drilling, line stopping and shrink fitting, it is best to choose a reliable and experienced one.

Almost all companies (Hot Tapping Services providers) have their online websites where they enlist their services and other significant details. So it is easy for you to conduct a thorough market research and compare their services. And this means you can easily choose the service-provider which offers you the best Hot Tapping Services at the best price possible.

As already mentioned earlier, it is best to choose a reliable and professional services-provider and not a new entrant. One such leading name is Allied Pipefreezing Services Limited which specializes in pipe freezing, under pressure drilling (Hot Tapping) wall tapping, line stopping, tank tapping and shrink fitting.

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.

Saturday, March 5, 2011

Pipeline Services UK: Safe, Economical and Efficient


Are you looking for safe, economical and efficient pipeline services UK? If yes is the answer, you better check online. At present, there are many companies (with online presence) which deliver effective services at very competitive prices. All you need to do is go online and choose the one which offers you the best within your budget. It is that easy. No hassles at all! Have you heard about Allied Pipe freezing Services?

Pipe Freezing It is a very effective method of temporary pipe isolation. Today, it is used far and wide for the online replacement of valves and for general pipework modifications or maintenance work. Benefits include
1)     Time and cost saving procedure and
2)     Effective on-line maintenance.

Under Pressure Drilling Here the engineer installs a branch connection to a live or charged pipeline. There is no need to interrupt the flow of the liquid. The technique is used where freezing is impractical.

Shrink Fitting The technique involves assembling components without using heat or force fitting techniques. It is a quick and effective procedure. What’s more, the components also retain their original integrity.

Line Stopping Herein the engineer forms a temporary isolation in a live main. Benefits include
1)     No drain down time and associated waste problems,
2)     No need for customer warnings.
There are many more benefits with Line stopping.

So, if you or your business is in need of excellent pipeline services UK, you have options to choose from. However, it is a good idea to choose an experienced and professional service provider.

Tuesday, February 15, 2011

Hot Tapping Pipelines – All You Need to Know

Hot tapping pipelines (or under-pressure drilling) are amongst the most-effective and economical solutions wherein a new connection is made to the existing pipelines or tanks while the line is still operational. So beneficial! Isn’t it? A typical application employs a drilling machine, a full-ported valve and a fitting designed to contain system pressure. A branch connection is provided to a live pipe in a constant operation without leakage or loss of flow. So, here remains no need to shut-down the operation due to the maintenance or modification.

The process can be carried out on any types of pipes (almost all), such as iron, steel, plastic and concrete. Without any doubt, hot tapping pipelines come as an effective method when pipefreezing is not practical to implement.

At present, there are many companies around which provide a wide range of excellent pipeline services uk at very competitive prices. If you or your business is looking for a pipeline service provider, all you need to do is go online and search such companies. It is a good idea to spend some time doing extensive market research and then hire the services of one particular company which seems reliable and experienced. Make sure you do not opt for a new entrant.

Saturday, February 5, 2011

What is Line Stopping?

Line Stopping is a method of producing a temporary isolation in a live main line, where some flow prevails and thus cannot be frozen, or a complete shutdown is not an option. There are numerous advantages of line stopping including the installation of a bypass so as to maintain the flow, thus reducing the need of a complete shut down or major disruption to services. 

Line Stopping is widely used on most common pipeline materials such as Steel, Cast Iron, Ductile Iron, Copper, Stainless Steels, Plastics and Cement Asbestos. One or more bespoke fittings are either welded or bolted on to the pipeline, to which valves are fitted. The pipe is under pressure drilled as required, and then the Line Stopping equipment or Stopple is installed. In case of a bypass requirement during the installation, the water flow in the main line is stopped.

The major advantage of Line Stopping is little or no disruption during the operation. It also reduces the chances of harmful gas exertion. There is no drain or back filling time. It is perfect for isolating sections of ring mains. It can be applied to a wide range of liquids, gases and compressed air. Moreover, it is well-suited for fire protection, sprinkler systems and hydrants etc.