BS 7777-4:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Flat-bottomed, vertical, cylindrical storage tanks for low temperature service Specification for the design and construction of single containment tanks for the storage of liquid oxygen, liquid nitrogen and liquid argon
Hardcopy , PDF
26-11-2012
English
15-06-1993
Committees responsible
Foreword
Specification
1 Scope
2 References
3 Definitions
4 Design conditions
5 Information to be exchanged between the purchaser
and the contractor
5.1 Information to be supplied by the purchaser
5.2 Information and requirements to be agreed and to
be documented
6 Inner tank
6.1 Materials
6.2 Plate and fittings
6.3 Shell plate thickness
6.4 Weld metal
6.5 Bolting materials
6.6 Mountings
6.7 Loadings
6.8 Tank design
6.9 Nozzle and access opening design
6.10 Permanent attachments other than manholes and
nozzles
6.11 Temporary attachments
6.12 Interconnecting mountings (pipework)
6.13 Tank anchorage
7 Outer container
7.1 Materials
7.2 Loadings
7.3 Design
7.4 Mountings
7.5 Stairways, gangways, platforms and ladders
7.6 Anchorage
8 Shop fabrication
9 Site erection
10 Non-destructive testing
10.1 Radiography
10.2 Crack detection
10.3 Leak testing
11 Testing
11.1 General
11.2 Hydrostatic testing
11.3 Pneumatic testing
11.4 Test procedures
12 Cleanliness
13 Insulation
14 Foundation
15 Internal positive and internal negative pressure
relief
16 Commissioning and decommissioning
17 Name plate
Tables
1 Maximum shell plate thickness
2 Nominal shell thickness
Figure
1 Detail of lap welded inner roof
List of references
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