T/UNP 625-2025 Water-Coal Slurry Water-cooled Wall Gasifier
T/UNP 625-2025 Water coal slurry water cooled wall gasification furnace
Basic Information
Scope
Main technical content: This standard specifies the material requirements, technical requirements, test methods, inspection rules, marking, factory data, packaging, and transportation of water-coal slurry water-cooled wall gasifiers. It is applicable to their manufacturing and acceptance. In terms of materials, there are clear requirements for sheet metal, forgings, welding materials, etc. For example, the shell must be made of 15CrMoR steel plate, which needs to meet chemical composition, mechanical properties, and other indicators. Technical requirements cover dimensional deviations, appearance, performance, etc. Performance requirements include a thermal efficiency of ≥95% and a gasification efficiency of ≥70%. Test methods involve the detection of dimensions, appearance, and performance. Inspection is divided into factory inspection and type inspection, and regulations are also made for labels, factory data, packaging, and transportation.