GB/T 20221-2006Unplasticized poly (vinyl chloride) (PVC-U) pipes for non-pressure buried drainage and sewerage systems (English PDF)
无压埋地排污、排水用硬聚氯乙烯（PVC-U）管材
GB/T 20221 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 20221-2023 | Unplasticized poly(vinyl chloride) (PVC-U) pipes for non-pressure buried drainage and sewerage systems | Valid |
| GB/T 20221-2006 | Unplasticized poly (vinyl chloride) (PVC-U) pipes for non-pressure buried drainage and sewerage systems | Obsolete |
GB/T 20221-2006 is obsolete. It has been replaced by GB/T 20221-2023. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
March 31, 2006
Implementation date
October 1, 2006
Scope
GB/T 20221-2006 is the English-translated version of 无压埋地排污、排水用硬聚氯乙烯（PVC-U）管材.
GB/T 20221-2006 is the Chinese national standard "Unplasticized poly (vinyl chloride) (PVC-U) pipes for non-pressure buried drainage and sewerage systems".
It was issued on March 31, 2006 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on October 1, 2006. It is obsolete: it has been replaced by GB/T 20221-2023.
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Document preview — GB/T 20221-2006
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2006-03-31.
Date of implementation: 2006-10-01.
Status: obsolete, replaced by GB/T 20221-2023.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 41048-2021Technical requirements for plastics inspection chamber and manhole for urban drainage
- GB/T 18477.3-2019Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage - Part 3: Axial hollow-wall construction pipes
- GB/T 37439-2019Precast post-tensioned prestressed concrete simply supported beams for high-speed railways
- CJ/T 233-2016Building area drainage plastic inspection wells
- CJJ/T 209-2013Technical specification for application of plastics manholes and inspection chambers of sewerage
- CJ/T 233-2006Building area drainage plastic inspection wells
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