T/GDC 53-2020 Threaded connection type thin-walled stainless steel pipes and fittings
T/GDC 53-2020 Threaded connection type thin-walled stainless steel pipes and fittings
Basic Information
Scope
Scope: This standard specifies the terms and definitions, basic dimensions of conical threads, classification and marking, structural types and dimensions, technical requirements, test methods, inspection, marking, packaging, transportation and storage, and quality certificates for conical thread-connected thin-walled stainless steel pipes and fittings. This standard applies to the design, manufacture, and acceptance of conical thread-connected thin-walled stainless steel pipes and fittings for pipelines used to transport drinking water, domestic water, hot water, etc., with a nominal diameter not exceeding 200mm and a nominal pressure not exceeding 1.6MPa. Other pipelines such as seawater, gas, medical gas, and fire water can also be used as reference for application. Main technical content: Terms and definitions of conical thread-connected thin-walled stainless steel pipes and fittings, basic dimensions of conical threads, classification and marking, structural types and dimensions, technical requirements