GB/T 16662-1996
Replaced
T/ZZB 1746-2020
Active
Group standards
T/ZZB 1746-2020 Thermostatic Flow Balance Valve for HVAC Applications
T/ZZB 1746-2020 Thermostatic Flow Balance Valve for HVAC Applications
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1746-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heating and heating engineering
ICS Name:
The comprehensive facilities in the building
Publish Date:
2020-10-23
Implement Date:
2020-11-30
Scope
Main technical content: This document specifies the terms and definitions, classification and marking, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of HVAC flow balancing valves (hereinafter referred to as balancing valves). This document is applicable to balancing valves used in central heating and air conditioning circulating water systems to regulate the flow of the circulating water system through an internally equipped flow valve core. The nominal pressure PN of the valve is not more than 4.2 MPa, the nominal size is not more than DN50, and the working temperature is -10 °C to 130 °C.
Development Information
Related Standards
GB/T 16803-1997
Replaced
GB/T 16803-1997 Equipment of heating, ventilating,air conditioning and air cleaning terminology
GB 16895.2-1997
Replaced
GB 16895.2-1997 Electrical installations of buildings—Part 4:Protection for safety Chapter 42:Protection against thermal effects
JG/T 195-2007
Abolished
JG/T 195-2007 Thermostatic radiator valve
CJ/T 246-2007
Replaced
CJ/T 246-2007 Technical specification of preformed directly buried steam insulating pipeline accessories for municipal heat-supply
GB/T 16662-2008
Active