CJ/T 260-2007
Abolished
DB3301/T 0221-2023
Active
Zhejiang ProvinceLocal standards
DB3301/T 0221-2023 The standard for renovating and operating secondary water supply facilities for high-rise residential buildings
DB3301/T 0221-2023 The standard for renovating and operating secondary water supply facilities for high-rise residential buildings
Basic Information
Standard Code:
DB3301/T 0221-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Building water supply and drainage projects
ICS Name:
The water supply system
Publish Date:
2023-10-30
Implement Date:
2023-11-30
Pages:
24 pages
Scope
This document stipulates the requirements for the assessment, renovation content, construction and commissioning, acceptance, operation and maintenance, safety management, and data management of secondary water supply facilities in high-rise residential buildings. This document applies to the renovation and operation and maintenance of secondary water supply facilities in high-rise residential buildings built before 2015. The renovation and operation and maintenance of secondary water supply facilities in multi-story buildings and high-rise residential buildings built after 2015 can also be implemented with reference to this document.
Development Information
Replace the following standards
Related Standards
CJ/T 232-2006
Active
CJ/T 232-2006 Light gauge stainless steel pipes and insert—Pressfittings
CJ/T 235-2006
Replaced
CJ/T 235-2006 Vertical long shaft pump
CJ/T 159-2006
Replaced
CJ/T 159-2006 Polyethylene/Aluminum/ Polyethylene composite pressure pipe(butt-welded by aluminum pipe)
CJ/T 237-2006
Active
CJ/T 237-2006 Double fusion fitting for Plastic/Steel/Plastic composite pressure pipe
CJ/T 238-2006
Active