Pressure relief devices for natural gas vehicle (NGV) fuel containers
1 Scope
1.1 General
1.1.1
This Standard establishes minimum requirements for pressure relief devices (PRDs) intended for use on fuel containers that comply with ANSI/CSA NGV2, 49 CFR Part 571.304 (FMVSS 304), CSA B51, Part 2, and/or ISO 11439.
PRDs can be of any design or manufacturing method that meets the requirements of this Standard.
1.1.2
This Standard does not apply to reseating or…