This standard specifies the technical requirements, test methods and inspection rules, as well as marking, packaging, transport and storage of asbestos cloth for insulation.
This standard is applicable to asbestos cloth for insulation which is woven with dry asbestos yarn & thread for separating hydrogen and oxygen in a water electrolyzer.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 8170 Rules for rounding off of numberical values
JC/T 221-2009 Asbestos yarn & thread
3 Technical requirements
3.1 Appearance quality requirements
The surface of the asbestos cloth for insulation shall be free of weaving defects, such as missing end, mis-picks, skipped stitching, and obvious exposure of thread ends.
3.2 The specifications & dimensions and corresponding permissible deviations of the asbestos cloth for insulation shall meet the requirements of Table 1.
Foreword i 1 Scope 2 Normative references 3 Technical requirements 4 Test method 5 Inspection rules 6 Marking, packaging, transport and storage
Asbestos cloth for insulation
1 Scope
This standard specifies the technical requirements, test methods and inspection rules, as well as marking, packaging, transport and storage of asbestos cloth for insulation.
This standard is applicable to asbestos cloth for insulation which is woven with dry asbestos yarn & thread for separating hydrogen and oxygen in a water electrolyzer.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 8170 Rules for rounding off of numberical values
JC/T 221-2009 Asbestos yarn & thread
3 Technical requirements
3.1 Appearance quality requirements
The surface of the asbestos cloth for insulation shall be free of weaving defects, such as missing end, mis-picks, skipped stitching, and obvious exposure of thread ends.
3.2 The specifications & dimensions and corresponding permissible deviations of the asbestos cloth for insulation shall meet the requirements of Table 1.
Contents of JC/T 211-2009
Foreword i
1 Scope
2 Normative references
3 Technical requirements
4 Test method
5 Inspection rules
6 Marking, packaging, transport and storage
