ISO 19037:2019

Ships and marine technology — Gate valves for use in low temperature applications — Design and testing requirements

This document specifies requirements of design, manufacture, and test methods for cryogenic gate valves to have excellent quality of leakage stability in very low temperature environments (−50 °C to −196 °C).

Navires et technologie maritime — Robinets vannes destinés aux applications à basse température — Exigences de conception et d'essai

General Information

• Status: Published
• Publication Date: 06-Jun-2019
• ICS: 47.020.30 - Piping systems
• Technical Committee: ISO/TC 8/SC 3 - Piping and machinery
• Drafting Committee: ISO/TC 8/SC 3 - Piping and machinery
• Current Stage: 9020 - International Standard under periodical review
• Start Date: 15-Apr-2024
• Completion Date: 15-Apr-2024

Relations

• Consolidated By: ISO 3175-6:2019 - Textiles — Professional care, drycleaning and wetcleaning of fabrics and garments — Part 6: Procedure for testing performance when cleaning and finishing using decamethylpentacyclosiloxane
• Effective Date: 06-Jun-2022

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 19037
First edition
2019-06
Ships and marine technology — Gate
valves for use in low temperature
applications — Design and testing
requirements
Navires et technologie maritime — Robinets vannes destinés aux
applications à basse température — Exigences de conception et d'essai
Reference number
ISO 19037:2019(E)
©
ISO 2019

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ISO 19037:2019(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2019
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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Published in Switzerland
ii © ISO 2019 – All rights reserved

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ISO 19037:2019(E)

Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Pressure-temperature rating . 3
4.1 Types of fluids . 3
4.2 Working pressure and design temperature . 3
5 Design . 4
5.1 General structure of a gate valve . 4
5.2 Materials general . . 4
5.3 Types and materials of body . 4
5.3.1 Types . 4
5.3.2 Manufacturing . 4
5.4 Design and materials of extended bonnet . 5
5.4.1 Design . 5
5.4.2 Materials . 6
5.5 Design types and materials of wedge . 6
5.5.1 Design . 6
5.5.2 Materials .
...