Elbow manufacturers produce the main role of elbow
Most of the elbow pipe fittings are used for welding. In order to improve the welding quality, the end parts are beveled, with a certain Angle and a certain edge. This requirement is also strict.The surface quality and mechanical properties are basically the same as the pipe.For ease of welding, the fittings are of the same type of steel as the pipes to be connected.
Is that all pipe fittings should be surface treatment, the inner and outer surface of the iron oxide through shot peening treatment spray, and then coated with anticorrosive paint.This is for export needs, moreover, in order to facilitate transportation in China to prevent corrosion and oxidation, both have to do this work.
Elbow manufacturers are the requirements of packaging for small pipe fittings, such as export, you need to do wooden cases, about 1 cubic meter, the number of elbows in the box is about not more than a ton, the standard allows the suit, that is, a large set of small, but the total weight is generally not more than 1 ton.For large pieces, individual packaging is required, like 24 ", individual packaging is necessary.The other is the packaging mark, the mark is to indicate the size, steel number, batch number, manufacturer's standards, etc.
Elbows produced by the manufacturer are fittings for changing the direction of the pipeline.The classification of elbow is divided into three common angles: 45 degrees, 90 degrees and 180 degrees according to the Angle. In addition, according to the needs of the project, it also includes 60 degrees and other angles of elbow.Elbow materials are cast iron, stainless steel, alloy steel, carbon steel, nonferrous metal plastic, etc.3310