ISO 23551-5:2014

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 5: Manual gas valves

ISO 23551-5:2014 specifies safety, constructional and performance requirements for manual gas valves intended for use with gas burners and gas-burning appliances, hereafter referred to as ?valves', unless otherwise specified. ISO 23551-5:2014 applies to following types of manual gas valves: manual gas shut-off valve; gas burner valve; appliance connector valve; "delta C" valve. ISO 23551-5:2014 applies to valves for gas burners and gas-burning appliances of nominal connection size up to and including DN 100 that can be used and tested independently of these appliances using fuel gases, as natural gas, manufactured gas or liquefied petroleum gas (LPG) at inlet pressures up to and including 500 kPa. It is not applicable to corrosive and waste gases. ISO 23551-5:2014 covers type testing only.

Dispositifs de commande et de sécurité pour brûleurs à gaz et appareils à gaz — Exigences particulières — Partie 5: Robinets de gaz manuels

General Information

• Status: Withdrawn
• Publication Date: 07-May-2014
• ICS: 27.060.20 - Gas fuel burners
• Technical Committee: ISO/TC 161 - Controls and protective devices for gas and/or oil
• Drafting Committee: ISO/TC 161 - Controls and protective devices for gas and/or oil
• Current Stage: 9599 - Withdrawal of International Standard
• Completion Date: 18-Oct-2023

Relations

• Revised: ISO 23551-5:2023 - Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 5: Manual gas valves
• Effective Date: 02-Jun-2018

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 23551-5
First edition
2014-05-01
Safety and control devices for gas
burners and gas-burning appliances —
Particular requirements —
Part 5:
Manual gas valves
Dispositifs de commande et de sécurité pour brûleurs à gaz et
appareils à gaz — Exigences particulières —
Partie 5: Robinets de gaz manuels
Reference number
ISO 23551-5:2014(E)
©
ISO 2014

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ISO 23551-5:2014(E)

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ii © ISO 2014 – All rights reserved

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ISO 23551-5:2014(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classes of control. 2
4.1 Classes of controls . 2
4.2 Groups of controls . 3
5 Test conditions . 3
6 Construction . 3
6.1 General . 3
6.2 Construction requirements . 3
6.3 Materials . 4
6.4 Gas connections . 5
6.102 Appliance connector valves . 7
7 Performance . 8
7.1 General . 8
7.2 Leak-tightness.
...