Technical requirements for seamless elbows
The seamless elbow produced by the company will not be corroded, rust, pitting wear and so on. Because our company in the production process of the use of customer formulated material and technology processing production molding, seamless elbow pipe fittings is one of the pipe fittings. Because most seamless elbow to welding, hard to improve the quality of welding, end car into groove, have certain point of view, there's a certain edge, the above introduction is also made in the production process is a strict, how thick and viewpoints in place, appearance quality and mechanical properties and the pipe is the same, in order to convenient welding, The fittings are of the same steel as the connecting pipes.
All pipe fittings should be treated by appearance, the oxide iron sheet on the outside of the surface is sprayed off by shot peening treatment, and coated with anti-corrosion paint. This is to ensure that seamless elbow pipe fittings will not rust or rust when exported, and so on. This aspect of work should be done.
Seamless elbow manufacturers also have requirements on the packaging of the product, the general customer order will make clear the seamless elbow pipe fitting packaging, when the customer does not make clear our company will be seamless elbow pipe fitting products placed in wooden cases, cartons and other packaging, transportation to the customer only set the location. Seamless elbow pipe fitting manufacturing standards are divided into: national standard, German standard, German standard, Italian standard, American standard, etc.