BS 6282-2:1982
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Devices with moving parts for the prevention of contamination of water by backflow Specification for terminal anti-vacuum valves of nominal size up to and including DN 54
Hardcopy , PDF
11-30-2008
English
11-30-1982
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Foreword
Cooperating organizations
Specification
Section one. General
1 Scope
2 Definitions
3 Nominal size
4 Marking
Section two. Materials and design
5 Materials
6 End connections
7 Air inlet apertures
Section three. Performance
8 Order of tests
9 Hydraulic test
10 Vacuum test
11 Durability test
12 Tightness test
13 Endurance test
Section four. Instructions
14 Instructions for installation and use
Appendices
A Vacuum test
B Durability test
C Tightness test
D Endurance test
Tables
1 Nominal size
2 Recommended vacuum vessel capacities
3 Diameters of standard orifices
Figures
1 Arrangement of apparatus for vacuum test
2 Durability test rig
3 Tightness test/endurance test rig
4 Endurance test rig
Sets out characteristics of terminal anti vacuum valves of nominal size up to DN 54 that are suitable for use at pressures up to 10 bar and temperatures up to 90 degrees C.
| Committee |
B/504
|
| DevelopmentNote |
Supersedes 79/10568 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 3456-102.21:1988 | Specification for safety of household and similar electrical appliances. Particular requirements Storage water heaters |
| BS 6280:1982 | Method of vacuum (backsiphonage) test for water-using appliances |
| BS 6282-4:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for combined check and anti-vacuum valves of nominal size up to and including DN 42 |
| BS 6614:1985 | Specification for safety devices and water supply connections for washing machines and dishwashers connected to the water supply mains |
| BS 6281-3:1982 | Devices without moving parts for the prevention of contamination of water by backflow Specification for pipe interrupters of nominal size up to and including DN 42 |
| 08/30176707 DC : DRAFT APR 2008 | BS 336 - SPECIFICATION FOR FIRE HOSE COUPLINGS AND ANCILLARY EQUIPMENT |
| BS 6282-1:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for check valves of nominal size up to and including DN 54 |
| BS 6700(2006) : 2006 | DESIGN, INSTALLATION, TESTING AND MAINTENANCE OF SERVICES SUPPLYING WATER FOR DOMESTIC USE WITHIN BUILDINGS AND THEIR CURTILAGES - SPECIFICATION |
| BS 6700:1997 | Specification for design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages |
| BS 7206:1990 | Specification for unvented hot water storage units and packages |
| BS 6282-3:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for in-line anti-vacuum valves of nominal size up to and including DN 42 |
| BS 6281-2:1982 | Devices without moving parts for the prevention of contamination of water by backflow Specification for type B air gaps |
| BS 1780-2(1971) : AMD 1155 | BOURDON TUBE PRESSURE AND VACUUM GAUGES |
| BS 6282-1:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for check valves of nominal size up to and including DN 54 |
| BS 6281-1:1982 | Devices without moving parts for the prevention of contamination of water by backflow. Specification for type A air gaps |
| BS 6281-3:1982 | Devices without moving parts for the prevention of contamination of water by backflow Specification for pipe interrupters of nominal size up to and including DN 42 |
| BS 5412&5413-5(1976) : AMD 4591 | SPECIFICATION FOR THE PERFORMANCE OF DRAW-OFF TAPS WITH METAL BODIES FOR WATER SERVICES - PHYSIO-CHEMICAL CHARACTERISTICS MATERIALS COATINGS |
| BS 6282-3:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for in-line anti-vacuum valves of nominal size up to and including DN 42 |
| BS 6282-4:1982 | Devices with moving parts for the prevention of contamination of water by backflow Specification for combined check and anti-vacuum valves of nominal size up to and including DN 42 |
| BS 2872:1969 | Specification for copper and copper alloys. Forging stock and forgings |
| BS 6280:1982 | Method of vacuum (backsiphonage) test for water-using appliances |
| BS 6281-2:1982 | Devices without moving parts for the prevention of contamination of water by backflow Specification for type B air gaps |
| BS 4504-2:1974 | Circular flanges for pipes, valves and fittings (PN designated) Copper alloy and composite flanges |
| BS 864-3:1975 | Capillary and compression tube fittings of copper and copper alloy Compression fittings for polyethylene pipes |
| BS 864-2:1971 | Capillary and compression tube fittings of copper and copper alloy. Metric units |
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