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.