BS 3457:1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for materials for water tap and stopvalve seat washers
Hardcopy , PDF
27-09-2012
English
08-10-1973
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Co-operating organizations
Foreword
Specification
1 Scope
2 Definitions
3 Effect on water
4 Effect on metals
5 Marking
6 Rubber for washers for hot and cold water
7 Leather for washers for cold water only
8 Flexible vulcanized fibre for washers for hot water
only
Specifies requirements and test methods for materials for water tap and stopvalve seat washers made of rubber, leather or fibre when used in hot or cold water.
| Committee |
B/504
|
| DevelopmentNote |
Supersedes 69/10381 DC (07/2005) Inactive for the new design. (09/2007)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| BS 5388:1976 | Specification for spray taps |
| BS 2879:1980 | Specification for draining taps (screw-down pattern) |
| BS 6283-4:1991 | Safety and control devices for use in hot water systems Specification for drop-tight pressure reducing valves of nominal size up to and including DN 50 for supply pressures up to and including 12 bar |
| BS 6283-2:1991 | Safety and control devices for use in hot water systems Specifications for temperature relief valves for pressures from 1 bar to 10 bar |
| BS 1010-2:1973 | Specification for draw-off taps and stopvalves for water services (screw-down pattern) Draw-off taps and above-ground stopvalves |
| BS 5433:1976 | Specification for underground stopvalves for water services |
| BS 1309:1959 | Methods of sampling and analysis of vegetable tanned and chrome tanned leathers. |
| BS 903-A26:1969 | Physical testing of rubber Determination of hardness |
| BS 903-A19:1956 | Methods of testing vulcanized rubber. Accelerated ageing test |
| BS 3144:1968 | Methods of sampling and physical testing of leather |
| BS 3763:1970 | The International System of units (SI) |
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