CSA/AM - IAS PRD1
Pressure Relief Devices for Natural Gas Vehicle (NGV) Fuel Containers
|Publication Date:||1 January 1999|
Material Requirements. Pressure relief device housings shall be fabricated from stainless steel, brass or aluminum. The alloy, heat treatment, and manufacturing method should be chosen such that the housings are resistant to stress corrosion cracking in a Natural Gas Vehicle service environment. Other components may be made of any suitable material. The materials shall be such that there will be no significant change in the functioning of the device, and no harmful corrosion or deterioration of the materials when subject to the service conditions given in Sedion 4.