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 BS EN and BS EN , which are withdrawn.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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Elster Water Metering Kent Meters Elster Water Metering formally Kent Meters and now part of Honeywell are an industry leader in the manufacture of 55-81 meters, which includes high accuracy mechanical meters, fully electronic water meters and Smart metering solutions for residential, commercial and industrial sectors.

This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. Users of British Standards should make sure that they possess the latest amendments or editions. A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.

Volumetric Positive Displacement Meter Based on the volumetric rotary piston measurement principle, these meters offer the very highest levels of reading accuracy, even at the lowest flow rate. EN 1 Products A to Z. Please download Chrome or Firefox or view our browser tips. If permission is granted, the terms may include royalty payments or a licensing agreement. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.

Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. ENValves — Terminology — Part 1: Test of flow resistance using water as test fluid BS EN Customers who bought this product also bought 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.


BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. They are commonly referred to as helix meters and are usually used to measure bulk flows. For details of these and other benefits contact Membership Administration.

BS EN 558:2008+A1:2011

Click to learn more. For undated references, the latest edition of the publication referred to applies. Various BSI electronic information services are also available which give details on all its products and services. Face-to-face dimensions of automatic steam traps are specified in EN This type of approval demonstrates full compliance with the requirements of the regulations and bye-laws, provided the fitting is installed eb to any conditions given with the approval.

Together with BS EN Learn more about the cookies we use and how to change your settings. PN and Class designated valves.

BS EN 标准_图文_百度文库

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. It also details the test methods and marking provisions.

It is the constant aim of BSI to improve the quality of our products and services. Take the smart route to manage medical device compliance. For best accuracy, they should be installed horizontally. ENIndustrial valves — Face-to-face and centre-to-face dimensions of metal valves for 58-1 in flanged pipe systems — Part 1: Nach PN und Sb bezeichnete Armaturen.

For each type of valve, the basic series to be taken into consideration are given in Table 3 to Table Amends and bss BS EN The progress in work in the standardization of the different products can require a revision of the standard by adding or subtracting 5588-1 basic series.


DNV GL is authorized by maritime administrations to perform sb or verification on their behalf. The origin of the basic series is shown in Annex A informative. Testing of metallic valves Tests, test procedures and acceptance criteria. BSI also holds the sn, in the UK, of the publications of the international standardization bodies. Full bore for minimal headloss ball valve suitable for various applications with the added advantage of being lockable in the open and closed position.

Definitions of types of valves. List of references BS EN Woltmann Turbine Helical Vane Meters Woltmann meters comprises of a rotor with helical blades inserted axially in the flow, much like a ducted fan; they can be considered a type of turbine flow meter. We use cookies to make our website easier to use and to better understand your needs.

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PN and Class designated valves Status: Supplementary requirements BS EN Austenitic cast irons BS EN The overall valve dimensions before assembly shall be provided by the manufacturer.

EN was produced as the result of international discussions in which the United Kingdom took an active part.

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