T/ZZB 1765-2020 Active Group standards

T/ZZB 1765-2020 Automotive Liquefied Natural Gas (LNG) cylinders

Publish Date: 2020-11-03 Implement Date: 2020-11-30 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/ZZB 1765-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2020-11-03

Implement Date: 2020-11-30

Scope

Main technical content: This document specifies the terms and definitions, symbols, types, and basic parameters of LNG cylinders (hereinafter referred to as "cylinders") for automotive use; basic requirements; materials; design; manufacturing; test methods; inspection rules; marking; packaging; transportation; storage; product certificates; product user manuals; batch inspection quality certificates; and usage regulations and quality commitments. This document applies to rechargeable welded insulated cylinders used as automotive fuel tanks under normal ambient temperatures (–40°C to 60°C), with a storage medium of LNG, a design temperature not exceeding –196°C, a nominal volume of 150 L to 500 L, and a nominal working pressure of 0.8 MPa to 3.5 MPa.