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BS 6281-3:1982

BS 6281-3:1982

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

Available format(s)

Hardcopy , PDF

Superseded date

25-01-2006

Language(s)

English

Published date

30-11-1982

Publisher

British Standards Institution

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 Design
Section three. Performance
8 Vacuum test
9 Torque test
Section four. Instructions
10 Installation instructions
Appendices
A Vacuum test
B Torque test
Tables
1 Nominal size
2 Recommended vacuum vessel capacities
3 Torque
Figure
1 Arrangement of apparatus for vacuum test

Sets out characteristics and methods of testing of pipe interrupter backflow prevention devices of nominal size up to and including DN 42 that are suitable for use at pressures up to 10 bar and temperatures up to 90 degrees C. Pipe interrupters that comply with this Part are devices suitable for protection against class 2 risk.

Committee
B/504
DevelopmentNote
Supersedes 78/13466 DC (09/2005)
DocumentType
Standard
Pages
10
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

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 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 6700:1997 Specification for design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages
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 3456-102.71:1991 Specification for safety of household and similar electrical appliances. Particular requirements Dispensing appliances for food, drink and packaged consumer products
BS 6281-2:1982 Devices without moving parts for the prevention of contamination of water by backflow Specification for type B air gaps
BS 6282-2:1982 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

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 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
BS 6282-2:1982 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

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Hardcopy - English
PDF - English
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