Standard No.:	GB/T 13005-2011
English Name:	Terminology of gas cylinders
Chinese Name:	气瓶术语
Chinese Classification:	J74    Pressure vessel
Professional Classification:	GB    National Standard
ICS Classification:	23.020.30 23.020.30    Gas pressure vessels, gas cylinders 23.020.30
Issued by:	AQSIQ;SAC
Issued on:	2011-12-30
Implemented on:	2012-7-1
Status:	valid
Superseding:	GB/T 13005-1991 Terminology of gas cylinders
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	350.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the common terms and their definitions for gas cylinders. This standard is applicable to technical terminologies of basic standard gas cylinder, method standard, product standard and administrative standard for gas cylinders. 2 Basic Terms 2.1 Gas Any substance that is completely gaseous at 0.1013MPa and 20°C or has a vapour pressure exceeding 0.3MPa at 50°C. Note: the word “substance” encompasses pure substances as well as mixtures. 2.2 Gases filled in cylinder Gases packaged, stored and transported in a cylinder through compression, liquification, low temperature liquification (cryogenic), dissolution and adsorption. 2.3 Critical temperature Highest permissible temperature for gas liquefaction through pressurization above which the substance can only be at gaseous state, while compression method cannot be used singly for liquification.

Contents Foreword I 1 Scope 2 Basic Terms 3 Structure and Accessories of Cylinder 4 Design and Manufacturing 5 Test, Inspection and Technical Appraisal Chinese Index English Index Foreword I 1 Scope 2 Basic Terms 3 Structure and Accessories of Cylinder 4 Design and Manufacture 5 Test, Inspection and Technical Appraisal