BS EN 558-1 PDF

14 Dec 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 BS EN and BS EN , which are withdrawn.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 Buy BS EN INDUSTRIAL VALVES – FACE-TO-FACE AND CENTRE -TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE.

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BS EN 558-1:1996

The 5581- document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS.

Please download Chrome or Firefox or view our browser tips. Learn more about the cookies we use and how to change your settings. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards. Testing of metallic valves Tests, test procedures and acceptance criteria.

Optimum accuracy is maintained whether the meter is installed horizontally, vertically or on an incline. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Cover dimensions of basic series, tolerances, and dimensions for these valves: Full bore for minimal headloss ball valve suitable for various applications with the added advantage of being lockable in the open and closed position.

They comprise safety, reliability and environmental requirements that vessels and other offshore mobile structures in international waters must comply with. This type of approval demonstrates full compliance with the requirements of the regulations and bye-laws, sb the fitting is installed according to any conditions given with the approval. A magnetic field is applied to the metering tube, which results in a potential difference proportional to the flow velocity.

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Again there may be more recent versions of the document. Accept and continue Learn more 558-1 the cookies we use and how to change your settings. Manual lever operated, can be supplied with an electric or pneumatic actuator on request. Products A to Z.

Partially supersedes BS 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 bx Smart metering solutions for residential, commercial and industrial sectors. They are commonly referred to as helix meters and are usually used to measure bulk flows. Find Similar Items This product falls into the following categories.

Want access to British Standards? Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. EN 1 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.

Test of flow resistance using water as test fluid.

Take the smart route to manage medical device compliance. Free to use BIM project management tool provides step-by-step help 5558-1 define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 BIM projects. 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.

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.

DNV GL is authorized by maritime administrations to perform certification or verification on their behalf.

Face to face Valve dimensions EN – Valvias

Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. Amends and replaces BS EN Nach PN und Class bezeichnete Armaturen.


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Document Status Indicators The Green document status indicator indicates that the document is: Supplementary requirements BS EN Customers who bought this product also 58-1 BS EN PN and Class designated valves Status: DNV-GL Type Approved Product Classification, verification, risk management, and technical advisory to the maritime industry on safety, enhanced performance, fuel efficiency, etc.

You may experience issues viewing this site in Internet Explorer 9, 10 or Tolerances on dimensions and shape BS EN It also details the test methods and marking provisions. The Amber document status indicator indicates that some caution is needed when using this document – it is either: Click to learn more.

EN 1 27 – Johnson Valves

PN and Class designated valves. For best accuracy, they should be installed horizontally. Superseded by 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.

The valve design incorporates a secondary metal seat in the body, providing the required shutoff should the primary seats be destroyed by fire. Worldwide Standards We can source any standard from anywhere in the world. Please contact sales with your requirements. Search all products by.

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.