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 BS EN and BS EN , which are withdrawn.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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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. For details of these and other benefits contact Membership Administration. 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.
EN 1 27 – Johnson Valves
Revisions British Standards are updated by amendment or revision. For PN 25 and PN 40 valves in steel use: The basic series in this standard are taken from the origin series shown in Annex A informative. Changes made to the origin series will not be automatically incorporated into this standard. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. In Table 3 to Table 17 the columns of series may be incomplete.
A magnetic 5581- is applied to the metering tube, which results in a potential difference proportional to the flow velocity. DNV GL is authorized by maritime administrations to perform certification or verification on their behalf. 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.
Amends and bx BS EN If permission is granted, the terms may include royalty payments or a licensing agreement. Find Similar Items This product falls into the following categories.
BS EN 558-1:1996
Please download Chrome or Firefox or view our browser tips. They comprise safety, reliability and environmental requirements that vessels and other offshore mobile structures in international waters must comply with.
You may experience issues viewing this site in Internet Explorer 9, 10 or EN 1 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.
BSI See national foreword.
Face to face Valve dimensions EN – Valvias
Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Woltmann Turbine Helical Vane Meters Woltmann meters bd of a rotor with helical blades inserted axially in the 5558-1, much like a ducted fan; they can be considered a type of turbine flow meter. ENFlanged automatic steam traps — Face-to-face dimensions. BSI also holds the copyright, in gs UK, of the publications of the international standardization bodies.
It also details the test methods and marking provisions. Together with BS EN This standard has been updated see copyright date and may have had amendments incorporated. ENValves — Terminology — Part 1: Definitions of types of valves.
For best accuracy, they should be installed horizontally. For each type 558-11 valve, the basic series to be taken into consideration are given in Table 3 to Table DNV-GL Type Approved Product Classification, verification, risk management, and technical advisory to the maritime industry on safety, enhanced performance, fuel efficiency, etc.
BS EN 558:2008+A1:2011
Take the smart route to manage medical device compliance. List of references BS EN 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. 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.
Austenitic cast irons BS EN Search all products by. This European Standard shall be given the ba of a national standard, either by publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be withdrawn at the latest by April