This standard specifies the terms, definitions, symbols and abbreviations, classification and marking, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of steel wire reinforced thermoplastics (PE) composite pipe and fitting (hereinafter referred to as pipe or fitting).
This standard is applicable to the pipes and fittings used for the transportation of urban water supply, urban gas, building water supply, fire water supply and special fluids (including suitable industrial waste water, corrosive gas solubles, solid powders, etc.).
This standard specifies that when the same type of plastic, other than polyethylene (PE) is adopted, it may be implemented by reference to this standard.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum contents) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
Contents 1 Scope 2 Normative References 3 Terms, Definitions, Symbols and Abbreviations 3.1 Terms and Definitions 3.2 Symbols 3.3 Abbreviations 4 Classification and Marking 4.1 Classification 4.2 Marking 5 Materials 5.1 Plastic 5.2 Steel Wire 5.3 Steel Sheet 5.4 Metal Materials 5.5 Structure of Steel Wire Mesh, Minimum Diameter and Quantity of Steel Wires 5.6 Minimum Thickness of Fitting Steel Sheet 5.7 Reused Materials 6 Requirements 6.1 Working Temperature 6.2 Appearance and Color 6.3 Basic Dimension, Deviation and Nominal Pressure of Pipes 6.4 Basic Dimension, Deviation and Nominal Pressure of Fittings 6.5 Physical and Mechanical Properties 6.6 Hygienic Performance 6.7 Chemical Resistance 6.8 Thermal Stability 6.9 Melt Mass-flow Rate 6. 10 Physical and Chemical Properties of Plastic Fused Fittings 7 Test Methods 7.1 Specimen State Regulation and Standard Test Environment 7.2 Appearance and Color Inspection 7.3 Pipe Specification and Size Inspection 7.4 Pipe Specification and Size Inspection 7.5 Physical and Mechanical Properties Inspection 7.6 Hygienic Performance Test 7.7 Chemical Resistance Test 7.8 Thermal Stability Test 7.9 Melt Mass-flow Rate Test 7. 10 Physical and Chemical Properties Inspection of Plastic Fused Fittings 8 Inspection Rules 8.1 Delivery inspection 8.2 Type Inspection 9 Marking, Packaging, Transport and Storage 9.1 Marking 9.2 Packaging 9.3 Transport 9.4 Storage Appendix A (Informative) Shape and Basic Dimension of Plastic Fused Fittings Appendix B (Informative) Shape and Basic Dimension of Steel Reinforced Plastic Composite Fused Fittings Appendix C (Informative) Shape and Basic Dimension of Steel Reinforced Plastic Composite Fittings
CJ/T 189-2007, CJ 189-2007, CJT 189-2007, CJ/T189-2007, CJ/T 189, CJ/T189, CJ189-2007, CJ 189, CJ189, CJT189-2007, CJT 189, CJT189
Introduction of CJ/T 189-2007
1 Scope
This standard specifies the terms, definitions, symbols and abbreviations, classification and marking, materials, requirements, test methods, inspection rules as well as marking, packaging, transport and storage of steel wire reinforced thermoplastics (PE) composite pipe and fitting (hereinafter referred to as pipe or fitting).
This standard is applicable to the pipes and fittings used for the transportation of urban water supply, urban gas, building water supply, fire water supply and special fluids (including suitable industrial waste water, corrosive gas solubles, solid powders, etc.).
This standard specifies that when the same type of plastic, other than polyethylene (PE) is adopted, it may be implemented by reference to this standard.
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum contents) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
Contents of CJ/T 189-2007
Contents
1 Scope
2 Normative References
3 Terms, Definitions, Symbols and Abbreviations
3.1 Terms and Definitions
3.2 Symbols
3.3 Abbreviations
4 Classification and Marking
4.1 Classification
4.2 Marking
5 Materials
5.1 Plastic
5.2 Steel Wire
5.3 Steel Sheet
5.4 Metal Materials
5.5 Structure of Steel Wire Mesh, Minimum Diameter and Quantity of Steel Wires
5.6 Minimum Thickness of Fitting Steel Sheet
5.7 Reused Materials
6 Requirements
6.1 Working Temperature
6.2 Appearance and Color
6.3 Basic Dimension, Deviation and Nominal Pressure of Pipes
6.4 Basic Dimension, Deviation and Nominal Pressure of Fittings
6.5 Physical and Mechanical Properties
6.6 Hygienic Performance
6.7 Chemical Resistance
6.8 Thermal Stability
6.9 Melt Mass-flow Rate
6. 10 Physical and Chemical Properties of Plastic Fused Fittings
7 Test Methods
7.1 Specimen State Regulation and Standard Test Environment
7.2 Appearance and Color Inspection
7.3 Pipe Specification and Size Inspection
7.4 Pipe Specification and Size Inspection
7.5 Physical and Mechanical Properties Inspection
7.6 Hygienic Performance Test
7.7 Chemical Resistance Test
7.8 Thermal Stability Test
7.9 Melt Mass-flow Rate Test
7. 10 Physical and Chemical Properties Inspection of Plastic Fused Fittings
8 Inspection Rules
8.1 Delivery inspection
8.2 Type Inspection
9 Marking, Packaging, Transport and Storage
9.1 Marking
9.2 Packaging
9.3 Transport
9.4 Storage
Appendix A (Informative) Shape and Basic Dimension of Plastic Fused Fittings
Appendix B (Informative) Shape and Basic Dimension of Steel Reinforced Plastic Composite Fused Fittings
Appendix C (Informative) Shape and Basic Dimension of Steel Reinforced Plastic Composite Fittings
