T/HITNBA 002-2024 Active Group standards

T/HITNBA 002-2024 High-pressure boiler-grade integral spiral finned steel tube

Publish Date: 2024-07-05 Implement Date: 2024-08-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/HITNBA 002-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nLiquid and solid fuel burners

Publish Date: 2024-07-05

Implement Date: 2024-08-05

Scope

Scope: This standard specifies the terms and definitions, product models, manufacturing methods, main technical parameters, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of integral spiral finned steel tubes for high-pressure boilers. Main technical content: 3.1 Integral spiral finned steel tubes for high-pressure boilers; 3.2 Base tube; 3.3 Fin height; 3.4 Distance between the fin tip and the base tube; 3.5 Nominal fin thickness. 4. Product models 5. Manufacturing methods: 5.1 Requirements for the material of the parent tube; 5.2 Manufacturing methods. 6. Main technical parameters: 6.1 Dimensions and allowable deviations; 6.2 Form of spiral finned steel tubes; 6.3 Grade and chemical composition; 6.4 Length; 6.5 Bending degree; 6.6 Ends; 6.7 Ovality and uneven wall thickness; 6.8 Delivery weight; 6.9 Supply condition; 7. Technical requirements: 7.1 Surface quality; 7.2 Mechanical properties; 7.3 Physical properties; 8. Inspection methods; 9. Inspection rules; 10. Marking, packaging, transportation, and storage.