ANSI/CSA NGV 4.2-2014 (R2019)/CSA 12.52-2014 (R2018)
Hoses for natural gas dispensing systems
Product Details
Preface
This is the second edition of ANSI/CSA NGV 4.2-2014 - CSA 12.52-2014, Hoses for natural gas dispensing systems. This second edition supersedes the previous ANSI NGV 4.2-1999 - CSA 12.52-M99 edition published in 1999.
Scope
1.1
This standard establishes requirements for newly manufactured compressed natural gas hose assemblies, intended for use in natural gas dispensing stations.
Hose assemblies may be categorized by the following classes:
Class A: Hose Assembly connecting the dispenser to the fueling nozzle
Class D: Hose assemblies used on other station equipment.
Note: Refer to ANSI NGV 3.1-2014 - CSA 12.3-2014, Part 22 for Class B and C vehicle hoses.
The requirements of this standard may be superseded by an application specific standard.
Hose assemblies certified under this standard may be assembled at the point of manufacture of the bulk hose, or at hose assembly facilities authorized by the bulk hose manufacturer.
This standard does not apply to hoses with a working pressure of less than 2 psi.
1.2
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.
1.3
All references to pressure throughout this document are to be considered gauge pressures unless otherwise specified.
1.4
Annex A (Applications Summary Table) provides clarification of the applicability of each clause in this standard to each Class of hose assemblies.
1.5
The Reference publications contains a list of standards specifically referenced in this standard, and sources from which these reference standards may be obtained. It includes both U.S., and Canadian reference standards where applicable.
An update to this product is available.
To receive notifications when an amendment, new edition or update is available to your standard no matter how you purchased it, please register on the Standards Update Service. After registering, enter the List ID for the relevant standard. The List ID can be found in the “CSA Standards Update” section within the first few pages of the standard you’ve purchased. Once notified, you can then update your standard accordingly.
PDF Format Purchased from the CSA Store
If you have purchased or subscribed to a standard from the CSA Store in PDF format, login to your CSA OnDemandTM account to access the updated PDF.
Paper Format Purchased or Purchased from Reseller
If you have purchased a paper copy of the standard from the CSA Store or purchased a standard in paper or PDF format from one of our resellers, login to the Standards Update Service to download the updates in PDF format.
eBook Format Purchased
If you have purchased a standard in eBook format, login to the CSA Reader App to download the updated version of the standard.