GB/T 12712-1991
Replaced
T/ZZB 1730-2020
Active
Group standards
T/ZZB 1730-2020 Heating distribution valve concentrator
T/ZZB 1730-2020 Heating distribution valve concentrator
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1730-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
HVAC and air conditioning equipment for buildings
ICS Name:
\nCentral heating system
Publish Date:
2020-10-23
Implement Date:
2020-11-30
Scope
Main technical content: This standard specifies the terms and definitions, structure, dimensions and marking, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of heating manifolds (referred to as manifolds) used in geothermal heating systems. This standard applies to heating manifolds used in geothermal water systems in civil and industrial building projects (with a water temperature range of 5 ℃ to 95 ℃), with a working pressure not exceeding 0.8 MPa and a connection pipe diameter not exceeding DN32.
Development Information
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