CJ/T 481-2016General specifications of ductile iron valves for water supply (English PDF)
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Issued by
Ministry of Housing and Urban-Rural Development of the People's Republic of China
Level / Type
National · Recommended
Issue date
June 14, 2016
Implementation date
December 1, 2016
Scope
CJ/T 481-2016 (General specifications of ductile iron valves for water supply) is available as an English-translated PDF.
CJ/T 481-2016 — This standard specifies the town water supply iron valve classification, requirements, signs, packaging, transportation and storage. This standard applies to the nominal pressure of PN2.5 ~ PN25, the media temperature is not greater than 80 °C for urban water supply iron valve.
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Document preview — CJ/T 481-2016
National Standard of the People's Republic of China
- ICS
- 23.060
- Classification
- P 44
- Replacing
- CJ/T 3049-1995
Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the classification, requirements, marking, packaging, transportation and storage of iron valves for urban water supply. This standard applies to nominal pressure of PN2.5 ~ PN25, the medium temperature is not greater than 80°C for urban water supply with iron valves.
Document data
International classification (ICS): 23.060.
Chinese classification (CCS): P44.
Estimated length of the Chinese original: 9,995 words.
Supersedes the earlier edition CJ/T 3049-1995.
Standards quoted by this document
GB/T 1047; GB/T 1078; GB/T 1220; GB 4208; GB/T 6739; GB/T 8923.1-2011; GB/T 9286; GB/T 12220; GB/T 12221; GB/T 12222; GB/T 12223; GB/T 12227; GB/T 13295; GB/T 13927; GB/T 17219; GB/T 17241.6; GB/T 17241.7; GB/T 20878; GB/T 21873; GB/T 24923; GB 26640; JB/T 7928; JB/T 8864
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1047Pipework components - Definition and selection of nominal size
- GB/T 1048Pipework components - Definition and selection of nominal pressure
- GB/T 1220Stainless steel bars
- GB/T 9286Paints and varnishes - Cross-cut test
- GB/T 12220Industrial valves -- Marking
- GB/T 12221Metal valves - Face to face;end to end;center to face and center to end dimensions
GB 4208 · GB/T 17241.7
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Related Standards
GB 26640-2011 — [GB/T 26640-2011] Specification for minimal thickness of the shell of valves
GB/T 1047-2019 — Pipework components - Definition and selection of nominal size
GB/T 10470-2008 — Quick frozen fruits and vegetables -- Determination of mineral impurities content
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