Marine engine workshop manual Wet Underwater Welding Alternatives
Monday, July 5, 2010 1:41:27 PM
If you need to perform permanent underwater repairs in just about any industry, you're probably concerned about underwater welding. People in shipping, oil and gas, marine infrastructure and defense all need to make sure that underwater components continue to function and are structurally stable.
Underwater welding is an important part of maintaining any metal structure existing in full or in part below the water. However, most conventional underwater welding systems have a number of problems. They're expensive, can provide only temporary repairs, dangerous, and/or hard to move around.
Dry underwater welding systems, such as the Neptune System, have a number of advantages over ordinary wet underwater welding. They allow workers to create dry welds of high quality, without the construction of time and money consuming hyperbaric chambers.
Oil and gas operators will be particularly pleased by the time and cost savings that this sort of underwater welding offers. As platforms and infrastructure age, the demand for appropriate inspection, repair, and maintenance services will increase. That means that an easy, fast, comparatively inexpensive underwater welding solution is important.
Oil rigs, subsea pipelines, platforms, and just about any other underwater structure with metal construction will benefit from high quality underwater welding options. You can create a customized habitat and configure it to work in almost any situation where underwater welds might be required.
Ship operators and owners will also enjoy the savings available using portable dry underwater welding. This keeps them from having to dry dock their vessels before the time planned, since the dry welds produced cost about the same as a wet weld, but are much stronger. Previously, you could only effect a convention repair underwater - the alternative was putting a vessel in dry doc prematurely.
The problem with temporary wet weld repairs is that they're quick fixes. They can be done quickly and cheaply, but continual reworking of the weld is needed, meaning a wet weld actually costs a lot in the long run. You'll also have to have the wet weld inspected frequently.
Temporary wet welds must all be removed eventually, and the vessel must be dry docked to have a quality repair performed. Wet welds just can't rival the original integrity and strength of the hull. Since dry docking is extremely expensive and time consuming, it could cause serious problems with your operation.
Using a technology like Neptune's NEPSYS dry welding system lets you maintain your ship in the water and still get a permanent repair. It's possible to fix tears, holes, pitting, cracks and corrosion, and you can even insert plates completely into the hull with full penetration.
This rapidly deployable, portable technology is also good for permanent repairs in military operations and marine infrastructure. In fact, dry underwater welding is important for any subsea industry where a repair might be needed.
If you've been using wet underwater welding for your below water repairs, it might be time to change to an affordable, portable dry welding method. In fact, pretty much any underwater repair situation can benefit from this new technology.
Previously, repairs to vessels have been in two drastically different categories - temporary repairs and/or dry docking. Meet the NEPSYS Dry Underwater Welding System.marine engine workshop manual: marine engine maintenance
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