Seamless elbow manufacturers introduce the export process
Seamless elbow is a common connection pipe fittings in plumbing installation. It is used to connect the pipe at the corner and change the direction of the pipe. Seamless elbow pipe name: right Angle bend, love and bend, pressing elbow, stamping elbow, welding elbow and so on. Seamless elbow pipe fittings are mainly used in pipelines: mainly to connect pipes with the same nominal diameter, so that the pipeline can achieve 90 degrees, 45 degrees, 180 degrees and turn with the middle Angle. The bending radius of seamless elbow fittings less than or equal to 1.5 times of pipe diameter belongs to elbow, and greater than 1.5 times of pipe diameter belongs to elbow. Pipe fittings commonly used in pipeline installation connect two pipes with the same or different nominal diameter to make the pipe turn at a certain Angle, nominal pressure 1-1.6mpa.
Seamless elbow pipe fittings in use process mostly welding, for another in the welding process to improve the quality of the seamless elbow pipe fittings, ports are car into a groove, left a certain Angle, with a certain edge, this also called strict, and for how much and how thick Angle deviation range has a regulation, surface quality and mechanical properties of the basic and the pipe is the same, in order to convenient welding, The pipe fittings are of the same grade of steel as the pipe to be connected.
That is, all pipe fittings should be surface treated. The oxide sheet on the inner and outer surfaces should be sprayed off by shot peening and coated with anti-corrosion paint. This is for export needs and also for convenient transportation and oxidation.
For small pipe fittings, export, it is necessary to do wooden cases, about 1 cubic meter, the number of seamless elbow fittings in this box can not exceed a ton, the standard packing method is set, large set of small, but the total amount generally can not exceed a ton. For large seamless elbow pipe fittings, a single package is required, such as 24. In addition, the package marks should indicate the size, batch number, and standards required by the manufacturer.