BS 5041-2:1987

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Fire hydrant systems equipment – Specification for landing valves for dry risers

Published By	Publication Date	Number of Pages
BSI	1987	14

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Categories: 13.220.10 - Fire-fighting, BSI

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Description

This Part of BS 5041 specifies requirements for copper alloy gate valves generally complying with BS 5154, suitable for installation as landing valves on dry risers. The valves have screwed or flanged inlets and also delivery hose connections complying with BS 336. The standard covers valves of nominal pressure (PN) designation 15 bar and nominal inlet size DN 65 for flanged ends and 2½ for screwed ends.

NOTE 1. Unless otherwise stated all pressures are gauge pressures expressed in bar: 1 bar = 10⁵ N/m² = 100 kPa.

NOTE 2. Information which the purchaser is recommended to supply to the manufacturer is given in appendix B and does not form part of the specification.

NOTE 3. The titles of the publications referred to in this standard are listed on the inside back cover.

Material and design requirements for copper alloy gate valves for dry rising mains to BS 5306-1.

Additional information

Status	Confirmed
Pages	14
Publication Date	1987-03-31
ISBN	0 580 15722 9
Standard Number	BS 5041-2:1987
Title	Fire hydrant systems equipment – Specification for landing valves for dry risers
Replaces	BS 5041-2:1976
Descriptors	Hydrants, Pressure testing, Rising mains, Water valves, Straps, Pressure, Ratings, Design, Testing conditions, Copper alloys, Size, Valves, Gate valves, Firefighting equipment, Stop valves, Seals, Marking, Hydrostatic pressure, Fire hydrants, Temperature, Leak tests, Fire valves, Hand wheels, Valve components
Publisher	BSI
Committee	FSH/17
ICS Codes	13.220.10 - Fire-fighting

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BS 5041-2:1987

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