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BSI - BS EN 331

Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings

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Organization: BSI
Publication Date: 15 June 1998
Status: inactive
Page Count: 32
ICS Code (Ball and plug valves): 23.060.20

Document History

BS EN 331
December 31, 2015
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
BS EN 331
June 15, 1998
Manually Operated Ball Valves and Closed Bottom Taper Plug Valves for Gas Installations in Buildings
A description is not available for this item.
BS EN 331
June 15, 1998
Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings
A description is not available for this item.

References

This document references:
60730-1 - Automatic electrical controls – Part 1: General requirements
Published by IEC on September 1, 2022
This document applies to automatic electrical controls • for use in, on, or in association with equipment for household appliance and similar use; NOTE 1 Throughout this document, the word...
This document references:
ISO 65 - Carbon Steel Tubes Suitable for Screwing in Accordance with ISO 7/1
Published by ISO on January 1, 1981
A description is not available for this item.
This document references:
EN 1254-1 - Copper and copper alloys - Plumbing fittings - Part 1: Capillary fittings for soldering or brazing to copper tubes
Published by CEN on May 1, 2021
This document specifies product characteristics, assessment methods, compliance criteria of the test results and a designation system for fittings with ends for capillary soldering or capillary...
This document references:
EN 1092-3 - Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 3: Copper alloy flanges
Published by CEN on September 1, 2003
This European Standard specifies requirements for circular copper alloy flanges and copper alloy collars combined with loose steel plate flanges in PN designations from PN 6 to PN 40 and nominal...
This document references:
EN 1092-2 - Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
Published by CEN on November 1, 2023
This document specifies requirements for circular flanges made from ductile, grey and malleable cast iron for DN 10 to DN 4000 and PN 2,5 to PN 100. NOTE See 4.1 and 4.2 for information regarding...
This document is referenced by:
BS EN 15001-1 - Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
Published by BSI on March 31, 2023
A description is not available for this item.
This document is referenced by:
BS 756 - Dean and Stark Apparatus
Published by BSI on December 5, 1952
Condensers and graduated receivers for determination of water content by the Dean and Stark method of distillation with an immiscible liquid. Five sizes of ordinary type of receiver for light liquids...
This document is referenced by:
BS 332 - Liquid Driers for Oil Paints
Published by BSI on May 31, 1956
Colour, suspended matter, mixing properties, miscibility with oil, drying properties, flash point, metallic content and keeping properties, test methods.
This document is referenced by:
BS 6891 - Specification for the installation and maintenance of low pressure gas installation pipework of up to 35 mm (R1 1/4) on premises
Published by BSI on November 30, 2015
A description is not available for this item.
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