CGA C 20 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
REQUALIFICATION STANDARD FOR METALLIC, DOT AND TC 3-SERIES GAS CYLINDERS AND TUBES USING ULTRASONIC EXAMINATION
09-12-2021
12-01-2013
Specifies and describes the various acceptable UE methods (also known as ultrasonic testing [UT] methods) that may be used in place of internal visual inspection and hydrostatic requalification methods used to examine certain metallic, U.S. DOT/Transport Canada 3-series gas cylinders and tubes as mandated by 49 CFR and TC's Transportation of Dangerous Goods Regulations, and cylinders manufactured under certain DOT special permits or TC equivalency certificates.
| DocumentType |
Standard
|
| PublisherName |
Compressed Gas Association
|
| Status |
Superseded
|
| SupersededBy |
| CGA C 10 : 2013 | GUIDELINES TO PREPARE CYLINDERS AND TUBES FOR GAS SERVICE AND CHANGES IN GAS SERVICE |
| MIL-STD-1411 Revision B:2010 | INSPECTION AND MAINTENANCE OF COMPRESSED GAS CYLINDERS |
| ISO 18119:2018 | Gas cylinders — Seamless steel and seamless aluminium-alloy gas cylinders and tubes — Periodic inspection and testing |
| CGA C 1 : 2016 | METHODS FOR PRESSURE TESTING COMPRESSED GAS CYLINDERS |
| CGA C 18 : 2005(R2012) | METHODS FOR ACOUSTIC EMISSION REQUALIFICATION OF SEAMLESS STEEL COMPRESSED GAS TUBES |
| CGA C 6.4 : 2012 | METHODS FOR EXTERNAL VISUAL INSPECTION OF NATURAL GAS VEHICLE (NGV) AND HYDROGEN GAS VEHICLE (HGV) FUEL CONTAINERS AND THEIR INSTALLATIONS |
| CGA C 6.1 : 2013 COR 2015 | STANDARD FOR VISUAL INSPECTION OF HIGH PRESSURE ALUMINUM ALLOY COMPRESSED GAS CYLINDERS |
| CGA P 57 : 2013 | AVOIDANCE OF FAILURE OF CARBON MONOXIDE AND OF CARBON MONOXIDE/CARBON DIOXIDE MIXTURES CYLINDERS |
| CGA C 6 : 2013 | STANDARD FOR VISUAL INSPECTION OF STEEL COMPRESSED GAS CYLINDERS |
| CGA C 5 : 2010 | WALL STRESS REQUALIFICATION CRITERIA FOR HIGH PRESSURE SEAMLESS STEEL CYLINDERS |
| CGA C 23 : 2018 | STANDARD FOR INSPECTION OF DOT/TC 3 SERIES AND ISO 11120 TUBE NECK MOUNTING SURFACES |
| CGA P 38 : 2016 | GUIDELINE FOR DEVALVING CYLINDERS |
| CGA C 6.1 : 2013 COR 2015 | STANDARD FOR VISUAL INSPECTION OF HIGH PRESSURE ALUMINUM ALLOY COMPRESSED GAS CYLINDERS |
| CGA C 5 : 2010 | WALL STRESS REQUALIFICATION CRITERIA FOR HIGH PRESSURE SEAMLESS STEEL CYLINDERS |
| CGA C 6 : 2013 | STANDARD FOR VISUAL INSPECTION OF STEEL COMPRESSED GAS CYLINDERS |
| CGA C 18 : 2005(R2012) | METHODS FOR ACOUSTIC EMISSION REQUALIFICATION OF SEAMLESS STEEL COMPRESSED GAS TUBES |
| CGA C 1 : 2016 | METHODS FOR PRESSURE TESTING COMPRESSED GAS CYLINDERS |
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