BS EN 558-1 PDF

This British Standard is the UK implementation of EN It supersedes. BS EN and BS EN , which are withdrawn. EN Industrial valves, Face-to-face and centre-to-face. Dimensions of Series 2: DIN /F2, SeriesANSI B BS , Series ANSI B Date Comments BS EN Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Jul 23 GMT+

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Face to face Valve dimensions EN – Valvias

This series applies to copper alloy valves only; not to 558- used for cast iron or steel valves. For PN 6 swing check valves in steel, use: The faster, easier way to work with standards.

Nach PN und Class bezeichnete Armaturen. It is incorporated by Royal Charter. Together with BS EN Test of flow resistance using water as test fluid BS EN The progress in work in the standardization of fn different products can require a revision of the standard by adding or subtracting some basic series.

Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 22, an inside back cover and a back cover. In Table 3 to Table 17 the columns of series may be incomplete.

Multi-Jet Warm Water Meter Multi-jet meters use multiple ports surrounding an internal chamber to create multiple jets of water against an impeller, whose rotation speed depends on the velocity of water flow. Changes made to the origin series will not bz automatically incorporated into this standard.

BS EN 558-1:1996

In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Various BSI electronic information services are also available which give details on all its products and services.

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The basic series in this standard are taken from the origin series shown in Annex A informative. Where the design does not permit the lining to be included in the FTF and CTF dimensions given in Table 1, then the thickness of the lining may be added to the basic dimension.

BS EN 标准_图文_百度文库

Definitions of types of valves. Supplementary requirements BS EN For best accuracy, they should be installed horizontally. Accept and continue Learn more about the cookies we use and how to change your settings.

Click to learn more. A magnetic field is applied to the metering tube, which results in a potential difference proportional to the flow velocity. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.

We use cookies to make our website easier to use and to better understand your needs. Elster Water Metering Kent Meters Elster Water Metering formally Kent Meters and now part of Honeywell are an industry leader in the manufacture of water meters, which includes high accuracy mechanical meters, fully electronic water meters and Smart metering solutions for residential, commercial and rn sectors.

This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be fn at the latest by April EN was produced as the result of international discussions in which the United Kingdom took an active part.

For undated references, the latest edition of the publication referred to applies. This type of approval demonstrates gs compliance with the requirements of the regulations and bye-laws, provided the fitting is installed according to any conditions given with the approval.

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This standard has been updated see copyright date and may have ej amendments incorporated. Details and advice can be obtained from the Copyright Manager. Please contact sales with your requirements.

The origin of the basic series is shown in Annex A informative. PN and Class designated valves. This will be indicated in the amendment table on the inside front cover.

Your basket is empty. For PN 25 and PN 40 valves in steel use: Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of 558–1.

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BS EN 558:2008+A1:2011

Manual lever operated, can be supplied with an electric or pneumatic actuator on request. Table 7 — Diaphragm valves Dimensions in millimetres DN PN 6 FTF dimension PN 10 — PN 16 PN 25 — PN 40 10 15 20 25 32 40 50 65 80 Basic series 7 7 1 1? Electromagnetic Water Meters The Electromagnetic water meter Mag Meter does not have any moving parts and is ideal for potable and wastewater applications or any dirty liquid which is conductive or water based.

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