The manufacturing materials and grades of the heat exchange equipment are selected, and the chemical composition of the material is checked. After the mechanical properties are qualified, the steel plate is orthopedicated. The methods include manual orthopedic, mechanical and flame orthopedic.
Material preparation-marking-cutting-edge processing (flaw detection)-forming-pairing-welding-welding quality inspection-assembly welding-pressure test
Quality inspection
Chemical equipment not only inspects raw materials before manufacturing, but also checks at any time during the manufacturing process.