GB/T 33145-2023: Large capacity seamless steel gas cylinders

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Scope

This document specifies the type and parameters, technical requirements, test methods,
inspection rules, marking, coating, packaging, transportation and storage of large capacity
seamless steel gas cylinders (hereinafter referred to as the “gas cylinders”).
This document is applicable to mobile gas cylinders that can be refilled with compressed gas
or liquefied gas, which are used under a normal ambient temperature of 40 C ~ +60 C, and
with a nominal operating pressure of 10 MPa ~ 35 MPa, and a nominal water capacity greater
than 150 L, and less than or equal to 3,000 L.
Steel cylinders with a nominal capacity greater than 3,000 L, and less than or equal to 4,200 L
may take the relevant stipulations of this document as a reference.

Basic Data

Standard ID	GB/T 33145-2023 (GB/T33145-2023)
Description (Translated English)	Large capacity seamless steel gas cylinders
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J74
Classification of International Standard	23.020.30
Word Count Estimation	34,380
Date of Issue	2023-05-23
Date of Implementation	2023-12-01
Older Standard (superseded by this standard)	GB/T 33145-2016
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration