GB/T 25146-2010
Active
DB44/T 1979-2017
Active
Guangdong ProvinceLocal standards
DB44/T 1979-2017 Heating and air conditioning system water treatment technical regulations
DB44/T 1979-2017 Heating and air conditioning system water treatment technical regulations
Price:
$ 30
Basic Information
Standard Code:
DB44/T 1979-2017
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods for water treatment agents
ICS Name:
Comprehensive Chemical Equipment
Publish Date:
2017-03-10
Implement Date:
2017-06-10
Pages:
22 pages
Scope
This standard specifies the technical requirements for water treatment of centralized air conditioning circulating water systems, centralized heating circulating hot water systems with water temperatures not exceeding 95°C, and direct cooling water systems of water-source heat pumps that use municipal water, surface water, groundwater, and non-traditional water sources as supplementary water sources. This standard applies to the design, construction, and operation management of heating and air conditioning systems in newly built, expanded, or renovated industrial and civil buildings.
Development Information
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