EJ/T 424-1994 English PDF (EJT424-1994)

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EJ/T 424-1994: 3 cubic-meter UF6 containers
EJ/T 424-94
EJ
Nuclear Industry Standard
of the People’s Republic of China
Replacing EJ/T 424-89
3m3 UF6 containers
3m3六氟化铀容器
ISSUED ON. OCTOBER 24, 1994
IMPLEMENTED ON. JANUARY 1, 1995
Issued by. China National Nuclear Corporation
Table of Contents
1 Subject content and application scope ... 3 
2 Normative references ... 3 
3 Provisions of main technical parameters (see Table 1) ... 3 
4 Provisions of structural type and dimensions (see Figure 1) ... 4 
5 Provisions of main materials of valves and plugs (see Table 2) ... 4 
6 Provisions of manufacturing, test, acceptance and transportation ... 4 
7 Construction drawing number ... 5 
Additional information... 5 
3m3 UF6 containers
1 Subject content and application scope
This Standard specifies the structural type, dimensions, technical parameters
and materials of 3m3 UF6 containers.
This Standard applies to the storage and transport containers of which the
medium is raw-material and depleted-material’s liquid and solid uranium
hexafluoride.
2 Normative references
GB 3531 Technical conditions of the low alloy steel plates for low
temperature pressure vessels
GB 4429 Aluminum bronze bars
GB 4435 Nickel and nickel alloys bars
GB 11806 Regulations for the safe transport of radioactive material
EJ 190 Technical conditions of steel vessels
3 Provisions of main technical parameters (see Table
1)
Table 1 Main Technical Parameters
Volume (m
3)
Maximum Loading Capacity (kg)
Design
Pressure
Working
Pressure
Design
Temperature
Working
Temperature
Supporting-set
Valve
(Drawing No.. JF
22-00G)
Plug Weight
Internal Pressure
MPa
(Gage Pressure)
External Pressure
(MPa)
Internal Pressure
MPa
(Gage Pressure)
Vacuum (Pa)
Lowest (°C)
Highest (°C)
Lowest (°C)
Highest (°C)
Right-angle Valve (mm)
Connecting Thread of
Right-angle Valve and
Container
Tapered Thread
kg
3 9500 1.4 0.15 1.4 13 -40 120 -40 120 φ22 Z1’’ Z1’’ 2022
7 Construction drawing number
3m3 UF6 containers EJ 424
Additional information.
This Standard was proposed by Fuel Division of China National Nuclear
Corporation.
Responsible drafting organization of this Standard. 7th Research and Design
Institute of China National Nuclear Corporation.
Main drafters of this Standard. Wu Zhaopei and Wang Litong.