This standard specifies the code & designation, technical requirements, test methods and inspection rules, as well as marking, packaging, transportation and storage of reinforced flexible graphite gaskets and reinforced flexible graphite sheets.
This standard is applicable to reinforced flexible graphite gaskets (hereinafter referred to as composite gasket) and reinforced flexible graphite sheets (hereinafter referred to as composite sheet).
Foreword I 1 Scope 1 2 Normative References 1 3 Product Type 1 4 Materials 2 5 Requirements 2 5.1 Technical Requirements for Composite Sheets 2 5.2 Technical Requirements of Composite Gaskets 3 6 Test Methods 3 7 Inspection Rules 6 8 Marking, Packaging, Transportation and Storage 7 8.1 Marking 7 8.2 Packaging 7 8.3 Transportation and Storage 8 Table 1 Classification and Designation of Composite (Sheets) Gaskets 2 Table 2 Thickness Limit Deviation of Composite Sheets 2 Table 3 Physical and Mechanical Performances of Composite Sheets 2 Table 4 Test Conditions of Compressibility and Recovery of Composite Sheets 3 Table 5 Test Conditions of Oil Suction Rate for Composite Sheets: 5 Table 6 Test Conditions of Sealing Leak Rate 6
This standard specifies the code & designation, technical requirements, test methods and inspection rules, as well as marking, packaging, transportation and storage of reinforced flexible graphite gaskets and reinforced flexible graphite sheets.
This standard is applicable to reinforced flexible graphite gaskets (hereinafter referred to as composite gasket) and reinforced flexible graphite sheets (hereinafter referred to as composite sheet).
Contents of JB/T 6628-2008
Foreword I
1 Scope 1
2 Normative References 1
3 Product Type 1
4 Materials 2
5 Requirements 2
5.1 Technical Requirements for Composite Sheets 2
5.2 Technical Requirements of Composite Gaskets 3
6 Test Methods 3
7 Inspection Rules 6
8 Marking, Packaging, Transportation and Storage 7
8.1 Marking 7
8.2 Packaging 7
8.3 Transportation and Storage 8
Table 1 Classification and Designation of Composite (Sheets) Gaskets 2
Table 2 Thickness Limit Deviation of Composite Sheets 2
Table 3 Physical and Mechanical Performances of Composite Sheets 2
Table 4 Test Conditions of Compressibility and Recovery of Composite Sheets 3
Table 5 Test Conditions of Oil Suction Rate for Composite Sheets: 5
Table 6 Test Conditions of Sealing Leak Rate 6
