Technical Regulation and Scope of the GB/T 18248 Standard
This specification defines strict requirements for the manufacturing, geometric parameters, physical and mechanical properties, and quality verification methods for seamless steel pipes intended for the production of high-pressure cylinders and industrial accumulator shells. The document establishes industry standards for checking dimensional accuracy, limit deviations, weight characteristics, and also regulates the rules for marking, packaging, and the provision of certificates of conformity.
EV Group China ensures the supply of seamless pipes that fully comply with the requirements of GB/T 18248, guaranteeing the reliability of products when operating under high pressure. These pipes undergo multi-level quality control, which is critical for ensuring the safety of equipment operating with gaseous media.