Also known as pressure tapping, hot tapping is a method of attaching to a pressurized system, either by having them drilled or cutting, while you don’t remove the pipe or tank from being in use. By and large, with hot tapping, you will be able to avoid much of the costly and potentially dangerous hazards to the environment while at the same time guaranteeing the continued use of these systems. Check out the following for more on the facts you need to know of on hot tapping.
Generally speaking, when it comes to hot line tapping or pressure tapping, this can be said to be strictly that process of having installation of connections to a pipeline and this is done without causing an interruption to the use of these systems. When looked at in the strict welding concept, it may be considered to be that process that allows for the welding onto equipment that are already in use.
Hot tapping is generally a technique that is commonly used to make repairs to the parts of a plumbing system that has been exposed to mechanical damages such as corrosion and as well for the need to add branches for the sake of the necessary modifications to these systems. In fact, there are a number of outstanding benefits that come with the performance of such kinds of welding techniques, where there is no removal of the from use, and these come in both the environmental and economic fronts.
Even as you ponder hot tapping for your needs, you need to consider the fact that there are some risks that it may come with so as to prevent these kinds of risks. Problems can be experience with hot tapping in such cases as where there is a burn through, cases of unstable decomposition of the product that is flowing through and as well the risk of hydrogen cracking. A burn through often results from a case where the unmelted area below the weld pool doesn’t have the sufficient strength to balance the internal pressure there is in the pipes. As such, you need to ensure that the wall has a thickness that is sufficient enough to prevent the risk of a burn through.
The cases of unstable decomposition of the flowing products often result in rather violent reactions in the event that they are subjected to heat and such intense pressure. In order to protect against such risks of unstable decomposition, you need to therefore take all measures to ensure that the internal temperatures do not go beyond the critical temperatures which are dependent on the kind of material or product that you will have flowing within these plumbing or piping systems.