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 BS EN and BS EN , which are withdrawn.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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DNV GL is authorized by maritime administrations to perform certification or verification on their behalf. This standard has been updated see copyright date and may have had amendments incorporated.

We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. In Table 3 to Table 17 the columns of series may be incomplete.

For each type of valve, the basic series to be taken into consideration are given in Table 3 to Table This series applies to copper alloy valves only; not to be used for cast iron or steel valves. Together with BS EN 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.

Tolerances on dimensions and shape. Supplementary requirements BS EN Industrial valves, valves-and fittings, cocks, flanged valves, metallurgical products, dimensions, generalities English version Industrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems Part 1: Face-to-face dimensions of automatic steam traps are specified in EN Nach PN und Class bezeichnete Armaturen. A magnetic field is applied to the metering tube, which results in a potential difference proportional to the flow velocity.

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Users of British Standards should make sure that they possess the latest amendments or editions. Learn more about the cookies we use and how to change your settings. Various BSI electronic information services are also available which give details on all its products and services.

This will be indicated in the amendment table on the inside front cover. Details and advice can be obtained from the Copyright Manager.

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Combination Water Meters Combination water meters comprises of a bulk Woltmann insert and a low-flow Volumetric insert or meter, flow is diverted between them by a by-pass valve that is set at a predetermined flow rate. Customers who bought this product also bought BS EN 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.

Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. May Replaced By: The progress in work in the standardization of the different products can require a revision of the standard by adding or subtracting some basic series. Please download Chrome or Firefox or view our browser tips. The origin of the basic series is shown in Annex A informative. For dated references, subsequent amendments to or revisions of the cited publication apply to this European Standard, only when incorporated in it by amendment or revision.

They are commonly referred to as helix meters and are usually used to measure bulk flows. Search all products by.

ENIndustrial valves — Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems — Part 2: The overall valve dimensions before assembly shall be provided by the manufacturer.

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Austenitic cast irons BS EN It presents the UK view on standards in Europe and at the international level. Compliance with a British Standard does not of itself confer immunity from legal obligations. Accept and continue Learn more about the cookies we use and how to change your settings. List of references BS EN Manual lever operated, can be supplied with an electric or pneumatic actuator on request.

Testing of metallic valves Tests, test procedures and acceptance criteria. Full bore hs minimal headloss ball valve suitable for various applications with the added advantage of being lockable in the open and closed position.

EN 1 27 – Johnson Valves

EN 1 BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Optimum accuracy eb maintained whether the meter is installed horizontally, vertically or on an incline. 5558-1 members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. PN and Class designated valves Status: These normative references are cited at the appropriate places in the text and the publications are listed hereafter.

BS EN 558:2008+A1:2011

Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. ENValves — Terminology — Part 1: ENFlanged automatic steam traps — Face-to-face dimensions. You may experience issues viewing this site in Internet Explorer 9, 10 or 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 b accuracy mechanical meters, fully electronic water meters and Smart metering solutions for residential, commercial and industrial sectors.

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