GB/T 20221-2006
Unplatsticized poly (Vinyl chloride)(PVC-U) pipes for non-pressure buried drainage and sewerage systems (English Version)
- Standard No.
- GB/T 20221-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2024-04
- Replace By
- GB/T 20221-2023
- Latest
- GB/T 20221-2023
- Replace
- GB/T 10002.3-1996
- Scope
- This standard specifies the material, product classification and technology of rigid polyvinyl chloride (PVC-U) pipes (hereinafter referred to as "pipes") for non-pressure buried sewage and drainage with polyvinyl chloride resin as the main raw material and extruded. Requirements, test methods, inspection rules, signs, transportation, storage. This standard applies to pipes for non-pressure buried sewage and drainage pipes connected by elastic sealing rings with an outer diameter of (110-1000) mm and adhesive connections with an outer diameter of (110-200) mm. Under chemical and heat resistance conditions, it can also be used for industrial non-pressure buried sewage pipes. This standard does not apply to PVC-U piping systems for sewage and drainage buried in buildings.
GB/T 20221-2006 Referenced Document
- GB/T 1033-1986 Test method for density and relative density of plastics
- GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
- GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
- GB/T 6111-2003 Thermoplastics pipes for the conveyance of fluids-Resistance to internal pressure--Test method
- GB/T 6671-2001 Thermoplastics pipes-Determination of longitudinal reversion
GB/T 20221-2006 history
- 2023 GB/T 20221-2023 Pressureless buried sewage and drainage rigid polyvinyl chloride (PVC-U) pipes
- 2006 GB/T 20221-2006 Unplatsticized poly (Vinyl chloride)(PVC-U) pipes for non-pressure buried drainage and sewerage systems
- 1996 GB/T 10002.3-1996 Unplasticized polyvinyl chloride (PVC-U) pipes for buried drainage and sewerage systems
GB/T 20221-2006 Unplatsticized poly (Vinyl chloride)(PVC-U) pipes for non-pressure buried drainage and sewerage systems has been changed from GB/T 10002.3-1996 Unplasticized polyvinyl chloride (PVC-U) pipes for buried drainage and sewerage systems.
