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Project

Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation; German version FprEN 1591-1:2024

Abstract

This document defines a calculation method for bolted, gasketed, circular flange joints. Its purpose is to ensure structural integrity and control of leak tightness. It uses gasket parameters based on definitions and test methods specified in EN 13555:2014.The calculation method is not applicable to joints with a metallic contact out of the sealing face or to joints whose rigidity varies appreciably across gasket width. For gaskets in incompressible materials, which permit large deformations, the results given by the calculation method can be excessively conservative (i.e. required bolting load too high, allowable pressure of the fluid too low, required flange thickness too large, etc.).

Begin

2020-06-15

WI

00074097

Planned document number

DIN EN 1591-1

Project number

08201488

Responsible national committee

NA 082-00-16 AA - Flanges and their joints; Mirror committee to CEN/TC 74  

Responsible european committee

CEN/TC 74/WG 10 - Calculation methods  

draft standard

Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation; German and English version prEN 1591-1:2021
2021-05
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previous edition(s)

Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation; German version EN 1591-1:2013
2014-04

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Contact

Thu Trang Bähr

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2196
Fax: +49 30 2601-42196

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