1 Scope
This standard specifies the specification series, technical requirements, test method, inspection rules, marking, coating, packaging, transportation and storage of dissolved acetylene cylinders (hereinafter referred to as "acetylene cylinder").
This standard is applicable to the portable and inflatable dissolved acetylene cylinders with maximum permissible settled pressure of 1.56MPa at 15℃ reference temperature, maximum permissible temperature of 40℃, nominal capacity of 2~60L and containing porous mass and solvent.
Note: all pressures in this standard are gauge pressure.
2 Normative References
The following documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition (including any amendments) applies to this document.
GB 5099 Steel Seamless Gas Cylinder
GB 5100 Welded Steel Gas Cylinders
GB/T 6026 Acetone for Industrial Use
GB 6819 Dissolved Acetylene
GB 7144 Colored Cylinder Mark for Gases
GB 7820 Spherical Silica Gel with Narrow Pore
GB 8335 Special Threads for Gas Cylinders
GB 8337 Fusible Plug for Gas Cylinders
GB 10879 Dissolved Acetylene Gas Cylinder Valve
GB/T 12137 Method for Leakage Test of Gas Cylinders
GB/T 13005 Terminology of Gas Cylinders
GB 13591 Rules for the Filling of Dissolved Acetylene Cylinders
JJG 14 Verification Regulation of Non-self-indicating Weighing Instrument
3 Terms and Definitions
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols
5 Specification Series
6 Technical Requirements
7 Test Method
8 Inspection Rules
9 Marking, Coating, Packaging, Transportation and Storage
10 Product Certificate and Batch Inspection Certificate
11 Filling of Acetylene Cylinder
Appendix A (Normative) Test Method for Safety Performance of Acetylene Cylinder
Appendix B (Normative) Test Method for Service Performance of Acetylene Cylinder
Appendix C (Normative) Determination Method for Technical Index of Porous Mass
Appendix D (Normative) Determination for Porosity of Porous Mass during Type Inspection
