GB/T 2877-1981
Replaced
DB41/T 2189-2021
Abolished
Henan ProvinceLocal standards
DB41/T 2189-2021 Valve maintenance and care process instructions
DB41/T 2189-2021 Valve maintenance and care process instructions
Basic Information
Standard Code:
DB41/T 2189-2021
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
\nValve
Publish Date:
2021-10-19
Implement Date:
2022-01-18
Pages:
9 pages
Development Information
Related Standards
GB/T 12225-1989
Replaced
GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12220-1989
Replaced
GB/T 12220-1989 General purpose industrial valves—Marking
GB/T 12221-1989
Replaced
GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
GB/T 12224-1989
Replaced
GB/T 12224-1989 General requirements for industrial steel valves
GB/T 12226-1989
Replaced