GB/T 4272-1992
Replaced
DB31/ 414-2008
Abolished
Shanghai CityLocal standards
DB31/ 414-2008 Cooling tower energy efficiency limit, energy efficiency level, and energy saving evaluation value are not provided
DB31/ 414-2008 Cooling tower energy efficiency limit, energy efficiency level, and energy saving evaluation value are not provided
Price:
$ 30
Basic Information
Standard Code:
DB31/ 414-2008
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nIntegrated energy and nuclear technology
ICS Name:
Heat recovery, thermal insulation
Publish Date:
2008-09-26
Implement Date:
2009-03-01
Development Information
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DB65/T 4242-2019
Active
DB65/T 4242-2019 The Specification for Gas Boiler Surface Flue Gas Waste Heat Recovery and Utilization Technology
DB13/T 2582-2017
Abolished