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 BS EN and BS EN , which are withdrawn.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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EN 1 27 – Johnson Valves

Nach PN und Class bezeichnete Armaturen. For PN 25 and PN 40 valves in steel use: Accept and continue Learn more about the cookies we use and how to change your settings. For undated references, the latest edition of the publication referred to applies.

EN was produced as the result of international discussions in which the United Kingdom took an active part. If permission is granted, the terms may include royalty payments or a licensing agreement. 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publication of an identical text or by endorsement, at the latest by Apriland conflicting national standards shall be withdrawn at 558-1 latest by April This type of approval demonstrates full compliance with the requirements of the regulations and bye-laws, provided the fitting is installed according to any conditions given with the approval.

For PN 6 swing check valves in steel, use: ISO Pad Mount for Actuator Operation The top flange and drilling to ISO specifications offer the widest possible selection of actuation options, as well as direct mount of pneumatic actuators and accessories. Search all products by.


Woltmann Turbine Helical Vane Meters Woltmann meters comprises of a rotor with helical blades inserted axially in the flow, much like a ducted fan; ej can be considered a type of turbine flow meter. BSI See national foreword.

BS EN 558-1:1996

Supplementary requirements BS EN 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.

PN and Class designated valves Status: If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. The basic series in this standard are taken from the origin series shown in Annex A informative. The progress in work in the standardization of the enn products can require a revision of the standard by adding or subtracting some basic series.

Changes made to the origin series will not be automatically incorporated into this standard. Definitions of types of valves.

Face to face Valve dimensions EN – Valvias

Amends and replaces BS EN 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. May Replaced By: For each type of valve, the basic series to be taken into consideration are given in Table 3 to Table 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.

They comprise safety, reliability and environmental requirements that vessels and other offshore mobile structures in international waters must comply with. Eh bore for minimal headloss ball valve suitable for various applications with the added advantage of being lockable in the open and closed position.


BS EN 558:2008+A1:2011

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This series applies to copper alloy valves only; not to be used for cast iron or steel valves. For best accuracy, they should be installed horizontally. List of references BS EN Face-to-face dimensions of automatic steam traps are specified in EN Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services.

Find Similar Items This product falls into the following categories. Copyright Copyright subsists in all BSI publications. Together with BS EN You may find similar items within these categories by selecting from the choices below:. Test of flow resistance using water as test fluid BS EN ENValves — Terminology — Part 1: 5588-1 faster, easier way to work with standards.

sb It presents the UK view on standards in Europe and at the international level. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. Details and advice can be obtained from the Copyright Manager.

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 also holds the copyright, in the UK, of the publications of eb international standardization bodies.