EJ/T 350-1994 English PDF (EJT350-1994)

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EJ/T 350-1994: 740-liter UF6 containers
EJ/T 350-94
EJ
Nuclear Industry Standard
of the People’s Republic of China
Replacing EJ 350-88
740-liture UF6 containers
740 升六氟化铀容器
ISSUED ON. MARCH 7, 1994
IMPLEMENTED ON. AUGUST 1, 1994
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) ... 3 
5 Provisions of main materials of containers, valves and plugs (see Table 2)
... 4 
6 Manufacturing, test and acceptance ... 4 
7 Construction drawing number ... 4 
Additional information... 5 
740-liture UF6 containers
1 Subject content and application scope
This Standard specifies the structural type, dimensions, technical parameters
and materials of 740-liture UF6 containers.
This Standard applies to the storage and transport containers whose medium
is lower than 235U (below 5.0%) 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 (L)
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
740 2277 1.4 0.15 1.4 13 -40 120 -40 120 φ22 Z1’’ Z1’’ 537
4 Provisions of structural type and dimensions (see
Additional information.
This Standard was proposed by Fuel Bureau 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.