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BS 3457:1973

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Available format(s)

Hardcopy , PDF

Withdrawn date

27-09-2012

Language(s)

English

Published date

08-10-1973

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Withdrawn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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