CGA C 1:2009
CGA C 1:2009 Methods For Pressure Testing Compressed Gas Cylinders Describes test methods that include volumetric expansion testing, direct expansion testing, and proof pressure testing.
Table of Contents
1Introduction2Scope
3Definitions
4Overview
4.1Waterjacketmethod
4.2Directexpansionmethod
4.3Proofpressuremethod
4.4Regulatoryapprovalofcylinderrequalifiers
4.5Visualinspectionofcylindersattimeof
requalification
5Waterjacketmethod
5.1Scope
5.2Requirements
5.3Testsystemcomponents
5.4Calibratedcylinder
5.5Testsystemaccuracyverification
5.6Testprocedure
5.7Cylinderretesting
6Directexpansionmethod
6.1Scope
6.2Testsystemcomponents
6.3Calibratedcylinder
6.4Expansiondeterminationoftestsystemand
components
6.5Testsystemaccuracyverification
6.6Testprocedure
7Proofpressuremethod
7.1Scope
7.2Testsystemcomponents
7.3Testsystemaccuracyverification
7.4Testprocedures
8References
Figures
Appendices
AppendixA-Sourcesofregulatoryinformation(Informative)
AppendixB-Testsystemcomponentcalibration(Normative)
AppendixC-Markingofcylindersrequalifiedbythewater
jacketordirectexpansionmethods(Informative)
AppendixD-Sampleformsforcylinderrequalification
(Informative)
AppendixE-Troubleshooting(Informative)
AppendixF-Checklists(Informative)
Appendixfigures
Appendicestables