BS 2494:1990

Superseded

View Superseded by

Specification for elastomeric seals for joints in pipework and pipelines

Available format(s)

Hardcopy , PDF

Superseded date

11-15-1996

Language(s)

English

Published date

08-31-1990

Publisher

British Standards Institution

Foreword
Committees responsible
Specification
1 Scope
2 Designation
3 General
4 Text deleted
5 Text deleted
6 Seals of type T (above ground drainage)
7 Seals of type G (gas and hydrocarbon fluids)
8 Text deleted
9 Text deleted
Appendices
A Method of tensile testing for spliced joints
B Text deleted
C Alternative tensile test piece
D Method for measurement of low temperature hardness
   change
E Method for determining resistance to liquid immersion
   and desorption
F Method for assessing the integrity of moulded seals
   of type T
G Recommendations for storage of seals
Tables
1 Designation of elastomeric joint seals by type and
   application
2 Flash size
3 Table deleted
4 Table deleted
5 Physical properties for seals of type T
   (thermoplastic elastomers for above ground use only)
6 Physical properties for seals of type G (gas and
   hydrocarbon fluids)
7 Table deleted
8 Sustained extension for splice joints
Figures
1 Mould lay out for sample plates
2 Figure deleted
3 Figure deleted
4 Dimensions of alternative dumb-bell

Performance requirements for five types of seal made of thermosetting elastomeric compounds and one type of seal made of thermoplastic elastomeric compounds.

Committee	PRI/70
DevelopmentNote	Supersedes 91/44008 DC (07/2004)
DocumentType	Standard
Pages	14
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS 7874:1998 BS EN 681-2:2000 BS EN 682:2002 BS EN 681-1:1996

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