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2, wide caliber. Weld pipe DN100 less, and more seamless pipe, this is a reason for the selection;
3, easy construction. The seamless pipe adopts welding and flange connection. The large-diameter pipe is difficult to install with threaded connection. The large-diameter pipe is now installed with a groove, but this method is not suitable for the air-conditioning water system.
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Steel pipe network for: The performance of seamless pipe and welded pipe
Steel pipe network for: the performance of the seamless pipe and welded pipe comparison 1, high pressure. Seamless tubes with different specifications have different wall thicknesses, and the pressure can be applied to a wide range. However, the working pressure of the air-conditioning water system can make the welded tubes competent. This is not the reason for selection.