General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
最新版
GB/T 30065-2013
範囲
This standard specifies the size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of ferritic stainless steel welded steel pipes for feed water heaters. This standard applies to ferritic stainless steel welded steel pipes for feedwater heaters, including straight pipes and U-shaped pipes (hereinafter referred to as "steel pipes").