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Standard
ISO 4126-10
Second edition
Safety devices for protection against
2024-02
excessive pressure —
Part 10:
Sizing of safety valves and bursting
discs for gas/liquid two-phase flow
Dispositifs de sécurité pour protection contre les pressions
excessives —
Partie 10: Dimensionnement des soupapes de sûreté et des
disques de rupture pour les débits diphasiques gaz/liquide
Reference number
ISO 4126-10:2024(en) © ISO 2024
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ISO 4126-10:2024(en)
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© ISO 2024
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 4126-10:2024(en)
Contents Page
Foreword .v
Introduction .vi
1 S c op e . 1
2 Nor m at i ve r ef er enc e s . 1
3 T erms and definitions . 1
3.1 G eneral .1
3.2 Pressure .2
3 . 3 F low r at e .4
3 .4 F low a r e a .5
3.5 F luid state .5
3.6 T emperature .5
4 S ymbols and abbreviated terms and figures . 6
4.1 Symbols .6
4.2 A bbreviated terms .8
4.3 Figures .9
5 Application range of the method .11
5.1 G eneral .
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