GB 6249-1986
Replaced
NB/T 20447-2017
Active
Industry standards-Energy
NB/T 20447-2017 The overpressure protection of the low-pressure system connected to the reactor coolant pressure boundary
NB/T 20447-2017 The overpressure protection of the low-pressure system connected to the reactor coolant pressure boundary
Price:
$ 30
Basic Information
Standard Code:
NB/T 20447-2017
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nNuclear island of a nuclear power plant
ICS Name:
Nuclear power stations, safety
Publish Date:
2017-04-01
Implement Date:
2017-10-01
Pages:
10 pages
Scope
This standard specifies the design requirements for overpressure protection of the low-pressure system connected to the reactor coolant pressure boundary in pressurized water reactor nuclear power plants, as well as the design and testing requirements for the equipment, instruments, and control devices necessary for overpressure protection. This standard applies to the low-pressure system connected to the reactor coolant pressure boundary in pressurized water reactor nuclear power plants.
Development Information
Related Standards
GB/T 12726.1-1991
Replaced
GB/T 12726.1-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 1:General requirements
GB/T 13178-1991
Replaced
GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors
GB/T 13180-1991
Replaced
GB/T 13180-1991 G-M counter tubes for detecting γ radiation
GB/T 13182-1991
Replaced
GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)
GB/T 12726.2-1991
Replaced