GB/T 12712-1991
Replaced
DB21/T 2170.2-2013
Active
Liaoning ProvinceLocal standards
DB21/T 2170.2-2013 Heating Plastic Pipe Pipeline Engineering Technique Regulations Part 2: Random Copolymer Polypropylene (PP-R) Plastic Aluminum Stable Composite Pipe Pipeline, Nanometer Composite Four-Type Polypropylene (NFβPP-R) Pipe Pipeline, Random Copolymer Polypropylene (PP-R) Pipe Pipeline, Polybutene (PB) Pipe Pipeline
DB21/T 2170.2-2013 Heating Plastic Pipe Pipeline Engineering Technique Regulations Part 2: Random Copolymer Polypropylene (PP-R) Plastic Aluminum Stable Composite Pipe Pipeline, Nanometer Composite Four-Type Polypropylene (NFβPP-R) Pipe Pipeline, Random Copolymer Polypropylene (PP-R) Pipe Pipeline, Polybutene (PB) Pipe Pipeline
Price:
$ 30
Basic Information
Standard Code:
DB21/T 2170.2-2013
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heating and heating engineering
ICS Name:
\nCentral heating system
Publish Date:
2013-09-09
Implement Date:
2013-10-09
Development Information
Same series standard
Related Standards
GB 4706.71-2003
Replaced
GB 4706.71-2003 Safety of household and similar electrical appliances—Particular requirements for stationary circulation pumps for heating and service installations
GB/T 13754-2008
Replaced
GB/T 13754-2008 Test methods of thermal output of heating radiators
GB 4706.71-2008
Replaced
GB 4706.71-2008 Household and similar electrical appliances—Safety—Particular requirements for stationary circulation pumps for heating and service water installations
JG/T 362-2012
Active
JG/T 362-2012 Heat-allocation device based on temperature determination
GB/T 29039-2012
Active