GB/T 7636-1987
Abolished
T/ZZB 0710-2018
Active
Group standards
T/ZZB 0710-2018 NB-IoT communication technology is used in membrane gas meters
T/ZZB 0710-2018 NB-IoT communication technology is used in membrane gas meters
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0710-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Flow and level measurement instruments
ICS Name:
\nGas supply system
Publish Date:
2018-11-02
Implement Date:
2018-11-30
Scope
Main technical content: This standard specifies the terms and definitions, symbols, basic requirements, specification parameters, technical requirements, structure and materials, appearance and marking, test methods, inspection rules, packaging, transportation, storage, and quality service commitments for diaphragm gas meters that adopt NB-IoT communication technology. This standard applies to the design, manufacture, and testing of diaphragm gas meters (hereinafter referred to as gas meters) with a maximum working pressure not exceeding 50 kPa, a maximum flow rate not exceeding 160 m3/h, and an accuracy grade of 1.5.
Development Information
Related Standards
GB/T 7637-1987
Abolished
GB/T 7637-1987 Operation rules of construction and installation of biogas pipelines for peasant household
GB 15558.1-1995
Replaced
GB 15558.1-1995 Buried polyethylene (PE) pipes for the supply of gaseous fuels
GB 15558.2-1995
Replaced
GB 15558.2-1995 Buried polyethylene (PE) fittings for the supply of gaseous fuels
GB 16802-1997
Replaced
GB 16802-1997 Town gas pressure regulators
GB 17264-1998
Replaced