T/ZZB 0312-2018
Active
Group standards
T/ZZB 0312-2018 Gas meter with membrane
T/ZZB 0312-2018 Gas meter with membrane
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0312-2018
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:
2018-02-05
Implement Date:
2018-03-01
Scope
Main technical content: This standard specifies the terms and definitions, symbols, basic requirements, working conditions, metering characteristics, structure and materials, appearance and marking, test methods, inspection rules, marking, packaging, transportation and storage, quality service commitments, etc. of membrane gas meters (hereinafter referred to as gas meters). This standard applies to the design, manufacture and testing of gas meters with a maximum working pressure not exceeding 50kPa, a maximum flow rate not exceeding 6m3/h, and an accuracy grade of 1.5. Unless otherwise specified, the pressure mentioned in this standard refers to the pressure relative to atmospheric pressure (gauge pressure).
Development Information
Related Standards
GB/T 7636-1987
Abolished
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