Ngv system pdf

Full Description This Standard contains requirements for the material, design, manufacture, and testing of serially produced, refillable Type NGV 2 containers intended only for the storage of compressed natural gas for vehicle operation. These containers are to be permanently attached to the vehicle. This Standard applies to containers up to and including L The container is hoop-wrapped; c Type 3: resin-impregnated continuous filament with metal liner. The container is full-wrapped; and d Type 4: resin-impregnated continuous filament with a nonmetallic liner.

Conformable container types are designated as follows: a CT1: container or assembly of a non-spherocylindrical or non-spherical i. The conformable container types are an additional identifier that is used in combination with the container type. A conformable tank is designated based on the design as a Type 1 metal to Type 4 resin-impregnated continuous filament with a nonmetallic liner with the additional conformable type identifier. Canadian registration number CRN — a registration number, allotted by a provincial regulatory authority, that allows the design of a boiler, pressure vessel, pressure gauge, or fitting to be used in the province.

Container assembly — the fuel container and all directly connected appurtenances. Container valve assembly — the component either automatic or manual valve mounted onto a fuel container used to control flow into and out of the container. Conversion — the alteration of the fuel system of a completed vehicle that was originally built in compliance with Canadian Motor Vehicle Safety Regulations or Federal Motor Vehicle Safety Standards.

Diesel gallon equivalent DGE — 2. Engineer — a person in the engineering profession with specific expertise in the pertinent subject area, as authorized by the relevant authority, where applicable.

Equipment — a device, other than an accessory or component, that is not necessary for the functioning of the vehicle fuel system but is connected to a piping or tubing system. Failure modes and effects analysis FMEA — a recognized tool used by the automotive industry, used to identify potential failure modes and their potential effects. Design FMEAs are typically used throughout product development.

Process FMEAs are typically used during the production process.