1 Scope
This Part of GB/T 10002 specifies materials, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of extruded molding unplasticized polyvinyl chloride pipe, whose major raw material is Polyvinyl chloride resin, for water supply (hereafter referred to as simply pipe).
This Part is applicable to underground unplasticized polyvinyl chloride pipe for water supply in buildings and outdoor and is used in conjunction with “Unplasticized Polyvinyl Chloride (PVC-U) Pipe Fittings for Water Supply” (GB/T 10002.2-2003).
The pipe specified in this Part is applicable for conveying drinking water and water for general uses under pressure with water temperature less than 45��.
2 Normative References
The following normative documents contain provisions which, through reference in this Part of GB/T 10002, constitute provisions of this Part. For dated references, subsequent amendments (excluding amending errors in the text) 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 documents referred to applies.
GB/T 1033-1986 Test Method for Density and Relative Density of Plastics (Eqv ISO/DIS 1183: 1984)
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributea - Part1: Sampling Schemes Indexed By Acceptance Quality Limit (AQL) for Lot-By-Lot Inspection (ISO 2859-1: 1999, IDT)
GB/T 2918-1998 Plastics - Standard Atmospheres for Conditioning and Testing (Idt ISO 291:1997)
GB/T 4615-1984 Determination Method of Residual Vinyl Chloride Monomer Contents in Polyvinyl Chloride
GB/T 5761-1993 Suspension Polyvinyl Chloride Resins of General Purpose
GB/T 6111-2003 Thermoplastics Pipes for the Conveyance of fluids - Resistance to Internal Pressure -Test Method (ISO 1167:1996; IDT)
GB/T 6671-2001 Thermoplastics Pipes - Determination of Longitudinal Reversion (Eqv ISO 2505: 1994)
