GB/T 42626-2023 Periodic inspection and evaluation of fully wrapped fibre reinforced composite gas cylinders of compressed hydrogen gas for automotive vehicles

Scope

This document specifies the basic methods and technical requirements for the regular inspection and evaluation of fully wrapped fiberglass cylinders for compressed hydrogen gas used in vehicles (hereinafter referred to as "cylinders").
This document applies to cylinders designed and manufactured in accordance with GB/T 35544 and GB/T 42612, with a nominal working pressure not exceeding 70 MPa, a nominal water capacity not exceeding 450 L, a storage medium of compressed hydrogen gas, and an operating temperature not lower than -40 ℃ and not higher than 85 ℃.
This document does not apply to cylinders installed on passenger vehicles with a length not exceeding 8 m and a seating capacity not exceeding 19, which cannot be dismantled for regular inspection.
The regular inspection and evaluation of hydrogen fuel cell urban rail transit, hydrogen-powered ships, hydrogen-powered power generation devices, and other hydrogen supply cylinders can refer to this document.

Development Information

Referenced Standards

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