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BS EN 12569:2020

BS EN 12569:2020

$142.49

Industrial valves. Valves for chemical and petrochemical process industry. Requirements and tests

Published By Publication Date Number of Pages
BSI 2020 26
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This document applies to valves of DN 15 and larger, made of metallic materials for chemical and petrochemical plants. It contains additional requirements to those contained in the relevant European product standards (e.g.  EN 593, EN 1349) and EN 16668.

The use of design codes or technical rules other than described by European product standards is subject to agreement with the purchaser.

Process control devices and safety accessories are not subject of this document.

PDF Catalog

PDF Pages PDF Title
2 National foreword
5 European foreword
6 Introduction
7 1 Scope
2 Normative references
8 3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
9 4 Category of valves
5 Requirements
5.1 Design
5.1.1 General
11 5.1.2 Shell design strength
5.1.3 Protection against exceeding the allowable limits
5.1.4 Connection to the drive
5.1.5 Additional requirements for butterfly valves, ball and plug valves
12 5.1.6 Strength of valve stem and shaft
5.1.7 Anti-blow out design
5.2 Materials
5.2.1 General
13 5.2.2 Spheroidal graphite cast iron to EN 1563
5.2.3 Spheroidal graphite cast iron to EN 1563, 5.3103 and 5.3104
5.2.4 Cast steel
5.3 Manufacturing
5.3.1 Welding
14 5.3.2 Supply chain
5.4 Non-destructive testing (NDT)
5.5 Final assessment
15 5.6 Marking
5.7 Surface and coating
5.7.1 Surface finish
16 5.7.2 Flange facing surfaces
5.8 Condition as delivered
17 5.9 Documentation
18 Annex A (normative) Supplementary possible steel grades for fasteners
19 Annex B (normative) Threaded holes for pneumatic connections
21 Annex C (informative) Basic configuration of the valve interface from part-turn actuator to the valve with a bracket
24 Bibliography

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BS EN 12569:2020
$142.49