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BS 1212-4:1991

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Float operated valves Specification for compact type float operated valves for WC flushing cisterns (including floats)
Available format(s)

Hardcopy , PDF

Superseded date

29-02-2016

Language(s)

English

Published date

31-10-1991

Publisher

British Standards Institution

Committees responsible
Foreword
Section 1. General
1 Scope
2 Definitions
3 Designation for ordering purposes
4 Marking
Section 2. Materials
5 General
6 Effect of materials on water quality
7 Plastics
8 Metals
9 Workmanship
Section 3. Design, construction and dimensions
10 General dimensional requirements
11 Inlet connections
12 Backnuts
13 Float adjustment
14 Discharge arrangements
Section 4. Performance
15 Inlet shank and backnuts distortion
16 Hydraulic pressure
17 Backflow
18 Flow
19 Endurance
20 Float
Appendix A - Distortion test for backnuts and inlet shanks
Appendix B - Shut-off pressure and lever deflection test
Appendix C - Dynamic pressure test
Appendix D - Method of test for backflow prevention
Appendix E - Flow test
Appendix F - Endurance test
Appendix G - Cold embrittlement test
Publication(s) referred to

Requirements for nominal size ½ compact float operated valves, of reducing flow type incorporating a float and renewable seat or no less effective assembly for use at operation pressures between 0.1 and 14 bar.

Committee
B/504
DevelopmentNote
Supersedes 88/14188 DC. (06/2005) Reviewed and confirmed by BSI, March 2013. (03/2013)
DocumentType
Standard
Pages
20
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

DIN EN 997:2015-09 WC PANS AND WC SUITES WITH INTEGRAL TRAP
DIN EN 14055:2015-09 WC AND URINAL FLUSHING CISTERNS
BS 6465-3:2006 Sanitary installations Code of practice for the selection, installation and maintenance of sanitary and associated appliances
BS EN 997 : 2012 WC PANS AND WC SUITES WITH INTEGRAL TRAP
BS 1125:1987 Specification for WC flushing cisterns (including dual flush cisterns and flush pipes)
BS 6700(2006) : 2006 DESIGN, INSTALLATION, TESTING AND MAINTENANCE OF SERVICES SUPPLYING WATER FOR DOMESTIC USE WITHIN BUILDINGS AND THEIR CURTILAGES - SPECIFICATION
BS EN 14055 : 2010 WC AND URINAL FLUSHING CISTERNS
17/30357395 DC : DRAFT SEP 2017 BS EN 14055 - WC AND URINAL FLUSHING CISTERNS
BS 5503-3:1990 Vitreous china washdown WC pans with horizontal outlet Specification for WC pans with horizontal outlet for use with 7.5 L maximum flush capacity cisterns
EN 997:2012+A1:2015 WC pans and WC suites with integral trap
07/30164234 DC : 0 BS EN 14055 - WC AND URINAL FLUSHING CISTERNS
UNE-EN 997:2013 WC pans and WC suites with integral trap
PREN 14055 : DRAFT 2017 WC AND URINAL FLUSHING CISTERNS
I.S. EN 997:2012 WC PANS AND WC SUITES WITH INTEGRAL TRAP
EN 14055:2010+A1:2015 WC and urinal flushing cisterns
BS 5504-4:1990 Wall hung WC pan Specification for wall hung WC pans for use with 7.5 L maximum flush capacity cisterns
10/30215042 DC : 0 BS EN 997 - WC PANS AND WC SUITES WITH INTEGRAL TRAP
I.S. EN 14055:2010 WC AND URINAL FLUSHING CISTERNS
UNE-EN 14055:2011 WC and urinal flushing cisterns

BS 4118:1981 Glossary of sanitation terms
BS 2871-1:1971 Specification for copper and copper alloys. Tubes Copper tubes for water, gas and sanitation
BS 6100-2.7(1988) : 1988 GLOSSARY OF BUILDING AND CIVIL ENGINEERING TERMS - CIVIL ENGINEERING - PUBLIC HEALTH. ENVIRONMENTAL ENGINEERING
BS 970-4:1970 Specification for wrought steels for mechanical and allied engineering purposes Valve steels
BS 6100-3.3(1991) : 1991 GLOSSARY OF BUILDING AND CIVIL ENGINEERING TERMS - SERVICES - SANITATION
BS 2873:1969 Specification for copper and copper alloys. Wire
BS 4608:1970 Specification for copper for electrical purposes. Rolled sheet, strip and foil
BS 4605(1970) : LATEST PRESENTATION OF LIBRARY DIRECTORIES

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PDF - English
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