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What Are the Technical Requirements for Elbows

May. 14, 2020
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The elbow is a kind of connection fittings commonly used in pipeline installation. It connects two pipes with the same or different nominal diameters to make the pipe turn at a certain angle. Elbows are widely used in pipeline construction and have irreplaceable functions, but do you know the technology of elbows, today stainless steel pipe bend supplier will tell you what technical requirements the elbows have.

First of all, because most of the pipe parts are connected by welding, in order to improve the welding quality, the ends are turned into bevels, leaving a certain angle and a certain edge. The welding technology requires stricter, thicker and more angle The amount and the deviation range are all specified. For the convenience of welding, the general pipe fittings and the connected pipes need the same steel type.

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Secondly, all pipe fittings need to undergo surface treatment. The iron oxide on the inner and outer surfaces needs to be removed by special treatment, and then coated with anticorrosive paint. This is to facilitate transportation and prevent rust and oxidation. Not only that, the export also needs to do this work .

The final elbow also has certain requirements for packaging. For small pipe fittings such as elbows, about 1 cubic meter of wooden box is required for export, and it is stipulated that the number of elbows in this box cannot exceed one ton, but this kind of Standard sets are allowed, that is, large sets are small, but the total weight generally cannot exceed 1 ton. For large pieces of pipe, a single package is required. In addition, the package mark is marked with the size, steel number, batch number, manufacturer's trademark, etc.

Our company provides 1/2" stainless steel Pipe Bend.


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