Technical standard

This article provides a detailed analysis of the relevant technical standards for screw-type air compressors in Yunnan Province. Taking into account Yunnan’s high-altitude terrain and diverse climatic conditions, it focuses on the specific requirements for equipment in terms…

Pressure vessels, as critical special-purpose equipment, have a design service life that directly impacts production safety. Current Chinese regulations do not prescribe a uniform, fixed retirement age for all pressure vessels; instead, they require design organizations to specify…