The weld symbol distinguishes between the two sides of a joint by using the arrow and the spaces above and below the reference line. The side of the joint to which the arrow points is known as thearrow side, and its weld is made according to the instructions given below the reference lin...
The tail of the symbol is used for designating the welding and cutting processes as well as the welding specifications, procedures, or the supplementary information to be used in making the weld. If a welder knows the size and type of weld, he has only part of the information necessary ...
threads. The leak path needs to be sealed during the assembly process to obtain a leak-free connection. The most common solution is the use of Teflon tape. Teflon tape is wrapped around the male threads before screwing into the fitting. The idea is to plug the leak path with a layer of...
The nice thing about Nokia Maps is that the maps data can be downloaded to the phone’s memory and then you can use it without any connection to the internet. Ideal when travelling abroad and you don’t have a local sim card or when you don’t want to pay for dat...
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