BS 7531:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for compressed non-asbestos fibre jointing
Hardcopy , PDF
31-10-2006
English
28-02-1991
Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Material and grades
4 Finish
5 Thickness
6 Tests
7 Retest
8 Marking
9 Test certificate
Appendices
A Information to be supplied by the purchaser
B Method of carrying out residual stress test
C Method of carrying out resistance to oil and water
absorption tests
D Method of carrying out compressibility test
E Method of carrying out gas permeability test
F Method of test to determine maximum stress value
G Method of calibration of residual stress testing
apparatus
Table
1 Tolerance for thickness of sheet
Figures
1 General assembly of residual stress testing apparatus
2 Details of residual stress testing apparatus
3 Details of dynamometer for calibration of residual
stress testing apparatus
4 Typical calibration curve for residual stress testing
apparatus
5 Typical layout of test apparatus for sealability
6 Arrangement for calibration of dynamometer at
increased temperatures
7 Dynamometer
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