T/CCLLA 017-2026 Active Group standards

T/CCLLA 017-2026 Vehicle-mounted large-capacity type IV hydrogen storage cylinder technical requirements

Publish Date: 2026-03-29 Implement Date: 2026-03-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CCLLA 017-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Normal diagnostic instruments

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2026-03-29

Implement Date: 2026-03-29

Scope

This document specifies the structure, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of high-capacity Type IV hydrogen storage cylinders for vehicles. This document applies to Type IV hydrogen storage cylinders (referred to as "cylinders") with a nominal pressure not exceeding 70 MPa and a nominal volume not exceeding 450 L.