T/ZZB 3381-2023 Active Group standards

T/ZZB 3381-2023 Highly pure gas is stored in a stainless steel welding cylinder

Publish Date: 2023-11-10 Implement Date: 2023-11-25 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 3381-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Pressure vessel

ICS Name: Pressure vessels, gas cylinders

Publish Date: 2023-11-10

Implement Date: 2023-11-25

Pages: 20 pages

Scope

Main technical content: This document specifies the terms and definitions, symbols, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, factory documents, and quality commitments for stainless steel welded gas cylinders (hereinafter referred to as "gas cylinders") used for high-purity gases. This document is applicable to gas cylinders used at an ambient temperature of 40 ℃ to 60 ℃, with a water pressure test pressure not exceeding 6.0MPa (gauge pressure) and a nominal volume of 0.5L to 1000L, which can be refilled repeatedly and are compatible with the materials of the gas cylinders, and are used to store high-purity low-pressure liquefied gases (with a purity of 99.999%)