GB/T 10656-1989
Replaced
NB/T 47037-2021
Active
Industry standards-Energy
NB/T 47037-2021 NB/T 47037-2021 Power station valve model designation method
NB/T 47037-2021 NB/T 47037-2021 Power station valve model designation method
Price:
$ 30
Basic Information
Standard Code:
NB/T 47037-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Boilers and heat exchangers
Publish Date:
2021-11-16
Implement Date:
2022-05-16
Scope
This standard applies to shut-off valves, gate valves, check valves, safety valves, throttle valves, pressure-reducing valves, butterfly valves, plug valves, electromagnetic relief valves, high-pressure bypass valves, low-pressure bypass valves, high-inlet valves, and high-outlet valves used in power stations.
Development Information
Replace the following standards
NB/T 47037-2013；JB/T 4018-1999
Related Standards
GB/T 10657-1989
Abolished
GB/T 10657-1989 Analytical methods for boiler water and cooling water—Determination of zinc in prefilming liquid containing phosphorus and zinc—Complexometric titration
GB/T 10658-1989
Abolished
GB/T 10658-1989 Analytical methods for boiler water and cooling water—Determination of iron in prefilming liquid containing phosphorus and zinc—Sulphosalicylic acid spectrophotometry
GB/T 11943-1989
Replaced
GB/T 11943-1989 Boiler drawings
GB/T 13638-1992
Replaced
GB/T 13638-1992 Water level control and alarm devices for industrial boilers
GB/T 14415-1993
Replaced