Standard Number: NB/T 47049-2016(NB/T47049-2016)
Chinese:管式空气预热器制造技术条件
English:Tubular air preheater manufacturing technical conditions
Effective Date:2016-12-01
Standard Applicability:This standard specifies the manufacturing and acceptance requirements of the tube air preheater for boilers. This standard applies to the hot air temperature is not higher than 450 ℃ tube air preheater; when the tube air preheater heated surface using enameled tubes, it applies to the hot air temperature is not higher than 400 ℃ tube air preheater.
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