GB 6249-1986
Replaced
NB/T 20722-2024
Active
Industry standards-Energy
NB/T 20722-2024 Nuclear Safety Class 3 High Density Polyethylene Pipeline Design Specification
NB/T 20722-2024 Nuclear Safety Class 3 High Density Polyethylene Pipeline Design Specification
Basic Information
Standard Code:
NB/T 20722-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Nuclear reactors and nuclear island equipment in nuclear power plants
ICS Name:
Nuclear power stations, safety
Publish Date:
2024-09-24
Implement Date:
2025-03-24
Scope
It is suitable for buried HDPE pipes used in water-cooling systems such as the important plant water of nuclear power plants, and the overhead HDPE pipes shall be implemented in accordance with the relevant provisions.
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