Codes & Standards - Purchase

ANSI/IAS NGV 4.4-1999 (R2019)/CSA 12.54-M99 (R2018)

Breakaway devices for natural gas dispensing hoses and systems

SKU: 2413488 Published by CSA Group Publication Year 1999 44 pages Withdrawn

Product Details

Preface/Scope

Preface

This publication represents a standard for safe operation, substantial and durable construction and performance testing of breakaway devices for natural gas dispensing hoses and systems, within limitations given below and in the scope of this standard.

Scope

1.1.1

This standard applies to newly produced compressed Natural Gas Vehicle (NGV) dispenser shear valves and fueling hose emergency breakaway shutoff devices, hereinafter referred to as devices.

[It is not applicable to Vehicle Refueling Appliances.]

1.1.2

Devices covered by this standard are intended to:

1. (a) Minimize the escape of natural gas by automatically shutting off the flow of gas from the dispenser and control the depressurization of the hose, and;

(b) Minimize damage to the vehicle and dispenser when a vehicle is driven off with the nozzle attached to the vehicle's fueling receptacle.

2. Automatically shut off the flow of gas in the event of a vehicular collision with a fuel dispenser that results in the displacement of the dispenser from its gas supply connection.

1.1.3

All dimensions used in this standard are in metric units [International System of Units (SI)], unless otherwise specified. If a value for a measurement, as given in this standard, is followed by an equivalent value in other units, the first stated is to be regarded as the specification.

1.1.4

All references to pressure throughout this document are to be considered gauge pressures unless otherwise specified.

Request Copyright Permissions

Language

English

Format

PDF

GST REG No R119441681
QST REG No R1006017360

Features	CSA Advantage^TM	CSA OnDemand^TM
Offline access	CSA Advantage^TM. feature available. Offline access	CSA OnDemand^TM. feature available. Offline access
Full-text search	CSA Advantage^TM. feature available. Full-text search	CSA OnDemand^TM. feature available. Full-text search
Create highlights and personal notes	CSA Advantage^TM. feature available. Create highlights and personal notes	CSA OnDemand^TM. feature available. Create highlights and personal notes
Newest editions added automatically	CSA Advantage^TM. feature available. Newest editions added automatically	CSA OnDemand^TM. feature available. Newest editions added automatically
Includes all supported languages and archive versions	CSA Advantage^TM. feature not available. Includes all supported languages and archive versions	CSA OnDemand^TM. feature available. Includes all supported languages and archive versions
My Files - create customized files by adding multiple clauses, tables or figures from the standard into your own personal File for quick reference	CSA Advantage^TM. feature available. My Files - create customized files by adding multiple clauses, tables or figures from the standard into your own personal File for quick reference	CSA OnDemand^TM. feature not available. My Files - create customized files by adding multiple clauses, tables or figures from the standard into your own personal File for quick reference
Toggle between your files and the full standard to maintain context	CSA Advantage^TM. feature available. Toggle between your files and the full standard to maintain context	CSA OnDemand^TM. feature not available. Toggle between your files and the full standard to maintain context
Instantly preview cross referenced material within the book	CSA Advantage^TM. feature available. Instantly preview cross referenced material within the book	CSA OnDemand^TM. feature not available. Instantly preview cross referenced material within the book
Export personal notes to Excel	CSA Advantage^TM. feature available. Export personal notes to Excel	CSA OnDemand^TM. feature not available. Export personal notes to Excel
Transfer notes and highlights when updates are available	CSA Advantage^TM. feature available. Transfer notes and highlights when updates are available	CSA OnDemand^TM. feature not available. Transfer notes and highlights when updates are available
Adobe Reader PDF and browser compatible for iOS and Android	CSA Advantage^TM. feature not available. Adobe Reader PDF and browser compatible for iOS and Android	CSA OnDemand^TM. feature available. Adobe Reader PDF and browser compatible for iOS and Android
Web, Android, iOS Compatible	CSA Advantage^TM. feature available. Web, Android, iOS Compatible	CSA OnDemand^TM. feature not available. Web, Android, iOS Compatible

Browse By Subject Area

Browse By Publisher

ICS Catalogue

Browse By Subject Area

CSA Subscriptions

ICS Catalogue

en

fr

Catalogue

Browse By Subject Area

Browse By Publisher

ICS Catalogue

Subscription

Browse By Subject Area

CSA Subscriptions

ICS Catalogue

Services

en

fr

Codes & Standards - Purchase

ANSI/IAS NGV 4.4-1999 (R2019)/CSA 12.54-M99 (R2018)

Product Details

Language

Format

Browse By Subject Area

Browse By Publisher

ICS Catalogue

Browse By Subject Area

CSA Subscriptions

ICS Catalogue

Language

en

fr

Currency

CAD

USD

Catalogue

Browse By Subject Area

Browse By Publisher

ICS Catalogue

Subscription

Browse By Subject Area

CSA Subscriptions

ICS Catalogue

Services

Language

en

fr

Currency

CAD

USD

Search Section

Codes & Standards - Purchase

ANSI/IAS NGV 4.4-1999 (R2019)/CSA 12.54-M99 (R2018)

Product Details

Language

Format