BS 1963:1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 pressure operated relay valves for domestic, commercial and catering gas appliances
Hardcopy , PDF
01-12-2002
English
31-08-1990
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Committees responsible
Foreword
Specification
1 Scope
2 Definitions
3 Design and construction
4 Mechanical strength
5 Performance
6 Marking and information
7 Packaging
Appendix
A Equivalent gas rate
Tables
1 Torque and bending moment values
2 Maximum permitted internal leakage
3 Closing times
Figures
1 Paint scratch test apparatus
2 Schematic illustration of bending moment test
Requirements for valves for use in 1st, 2nd and 3rd family gas systems up to 30 mbar for 1st and 2nd family gas and 45 mbar for 3rd family gas, with connections up to DN50. Design and performance requirements with methods of test.
| Committee |
GSE/22
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 5386-3:1980 | Specification for gas burning appliances Domestic cooking appliances burning gas |
| BS 1179:1967 | Glossary of terms used in the gas industry |
| BS 5258-9:1989 | Safety of domestic gas appliances Specification for combined appliances: fanned-circulation ducted-air heaters/circulators |
| BS 5258-1:1986 | Safety of domestic gas appliances Specification for central heating boilers and circulators |
| BS 5258-15:1990 | Safety of domestic gas appliances Specification for combination boilers |
| BS 2871-1:1971 | Specification for copper and copper alloys. Tubes Copper tubes for water, gas and sanitation |
| BS 4504-1:1969 | Circular flanges for pipes, valves and fittings (PN designated) Ferrous |
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