GB/T 10656-1989
Replaced
NB/T 47049-2016
Active
Industry standards-Energy
NB/T 47049-2016 Manufacturing Technical Specification for Tubular Air Preheater
NB/T 47049-2016 Manufacturing Technical Specification for Tubular Air Preheater
Basic Information
Standard Code:
NB/T 47049-2016
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2016-08-16
Implement Date:
2016-12-01
Pages:
12 pages
Scope
This standard specifies the manufacturing and acceptance requirements for tube-type air preheaters used in boilers. This standard applies to tube-type air preheaters with a hot air temperature not exceeding 450℃; when the heating surface of the tube-type air preheater uses enamel pipes, it applies to tube-type air preheaters with a hot air temperature not exceeding 400℃.
Development Information
Replace the following standards
Related Standards
GB/T 10657-1989
Abolished
GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration
GB/T 10658-1989
Abolished
GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry
GB/T 11943-1989
Replaced
GB/T 11943-1989 Boiler drawings
GB/T 13638-1992
Replaced
GB/T 13638-1992 Water level control and alarm devices for industrial boilers
GB/T 14415-1993
Replaced