GB/T 16662-1996
Replaced
T/ZZB 1412-2019
Active
Group standards
T/ZZB 1412-2019 Copper-made flow-through self-closing control valve for gas usage
T/ZZB 1412-2019 Copper-made flow-through self-closing control valve for gas usage
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1412-2019
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Gas supply project
ICS Name:
The comprehensive facilities in the building
Publish Date:
2019-12-13
Implement Date:
2019-12-31
Scope
Main technical content: This standard specifies the terms and definitions, classification and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments of copper overflow self-closing control valves for gas (hereinafter referred to as "overflow self-closing valves"). This standard applies to overflow self-closing valves with a nominal pressure not exceeding 0.015 MPa, a nominal size not exceeding 25 mm, an operating temperature of -20°C to 60°C, and a lower limit not lower than the dew point temperature of gas, installed in facilities such as before combustion appliances or after bottled liquefied petroleum gas pressure regulators. The gas referred to in this standard is natural gas and liquefied petroleum gas that comply with the provisions of GB/T 13611.
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