BS 21:1973
Withdrawn
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Specification for pipe threads for tubes and fittings where pressure-tight joints are made on the threads
Withdrawn date
07-02-2022
Superseded by
Published date
31-12-1973
Publisher
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| Committee |
ISE/104
|
| DevelopmentNote |
Supersedes BS 21(1957). (06/2004)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 23275-1:2009 | Identical |
| UNE-CEN/TR 16798-2:2019 | Identical |
| BS 759-1:1984 | Valves, gauges and other safety fittings for application to boilers and to piping installations for and in connection with boilers Specification for valves, mountings and fittings |
| BS 6447:1984 | Specification for absolute and gauge pressure transmitters with electrical outputs |
| BS 2051-2:1984 | Tube and pipe fittings for engineering purposes Specification for olive type copper alloy compression tube fittings |
| BS 2051-1:1973 | Tube and pipe fittings for engineering purposes Copper and copper alloys capillary and compression tube fittings for engineering purposes |
| BS 2879:1980 | Specification for draining taps (screw-down pattern) |
| BS MA 26:1973 | Specification for suction strainers |
| BS 3766:1979 | Specification for coolant pumps for machine tools |
| BS 6174:1982 | Specification for differential pressure transmitters with electrical outputs |
| BS 5809:1980 | Specification for safety and efficiency of the gas heating equipment of commercial dishwashing machines |
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