BS 7491-2:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Glass fibre reinforced plastics cisterns for cold water storage Specification for one-piece cisterns of nominal capacity from 500 L to 25000 L
Hardcopy , PDF
15-11-2001
English
15-10-1992
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Committees responsible
Foreword
Specification
1. Scope
2. References
3. Definitions
4. Designation of cisterns
5. Materials
6. Appearance and configuration
7. Requirements for all cisterns
8. Requirements for class A1 and class A2 cisterns
only
9. Requirements for class A1 cisterns only
10. Requirements for class B cisterns only
11. Marking and installation instructions
Annexes
A. (informative) Recommendations for thermal
insulation
B. (normative) Method of test for deformation
C. (normative) Method of test for impact resistance
D. (normative) Method of test for leaks
E. (normative) Method of test for water absorption
F. (normative) Method of test for rigidity of covers
G. (normative) Method of test for impact resistance
of covers
H. (normative) Method of test for the assessment of
ingress of particles and insects
J. (normative) Method for the hot water test
Tables
1. Type tests: cisterns
2. Type tests: covers
Figures
H.1 Typical installation for particle ingress test
J.1 Typical installation for hot water test: elevation
J.2 Typical installation for hot water test: plan view
List of references
Requirements for cisterns for storage, feed and expansion, with additional components required for domestic use.
| Committee |
PRI/5
|
| DevelopmentNote |
Supersedes 91/46339 DC. (01/2006)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 2782-11 Method 1104A:1983 | Methods of testing plastics. Thermoplastics pipes, fittings and valves Measurement of opacity of thermoplastics pipes and fittings |
| BS 3456-2.21:1972 | Specification for safety of household and similar electrical appliances. Particular requirements Electric immersion heaters |
| BS 3496:1989 | Specification for E glass fibre chopped strand mat for reinforcement of polyester and other liquid laminating systems |
| BS 699:1984 | Specification for copper direct cylinders for domestic purposes |
| BS 1968:1953 | Specification for floats for ballvalves (copper) |
| BS 1212-2:1990 | Float operated valves Specification for diaphragm type float operated valves (copper alloy body) (excluding floats) |
| BS 4781:1990 | Specification for pressure-sensitive adhesive plastics labels for permanent use |
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