How Strong Is a 1/2 Galvanized Pipe?
WOG stands for water, oil and gas. When galvanized pipes are constructed, they are rated for WOG limits, or what pressures they can carry these three materials at. Water, oil and gas are all similar enough that the same rating can often be used for all of them. Galvanized pipe is often rated at WOG 150 PSI, where PSI is the typical pressure measurement for pounds per square inch. Higher than this and the pressures will be able to damage the piping much more easily.