CJ/T 324-2010Vacuum breakers (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
March 15, 2010
Implementation date
August 1, 2010
Scope
CJ/T 324-2010 (Vacuum breakers) is available as an English-translated PDF.
CJ/T 324-2010 — This standard specifies the vacuum breaker product classification, type, code, structure, materials, requirements, test methods, inspection rules, standard Log, packaging, transportation and storage requirements.
This standard applies to the installation of drinking water pipe nominal size is not greater than 50mm, the working pressure is not greater than 1.0MPa, working temperature Degree of no higher than 65 °C to prevent the reflux vacuum breaker.
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Document preview — CJ/T 324-2010
National Standard of the People's Republic of China
- ICS
- 91.140.60
- Classification
- P 40
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 vacuum breaker product categories, models, code, structure, materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements. This standard applies to drinking water pipes installed in the nominal size of not more than 50 mm, working pressure is less than 1. 0MPa, working temperature not higher than 65°C to prevent backflow vacuum breaker.
Document data
International classification (ICS): 91.140.60.
Chinese classification (CCS): P40.
Estimated length of the Chinese original: 16,177 words.
Adopted international standard: EN 14455-2005, MOD.
Standards quoted by this document
GB/T 191; GB/T 196; GB/T 1220; GB/T 4334; GB/T 4423; GB/T 6461-2002; GB/T 7306.1; GB/T 7306.2; GB/T 7307; GB/T 10125; GB/T 12220; GB/T 12225; GB/T 12230; GB/T 1239.2; GB/T 13927; GB/T 16693; GB/T 17219; GB/T 17306; HG/T 3097; JB/T 308; JB/T 5296; JB/T 7927; YB/T 11
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 191Graphical symbols marking for handling and storage of packages
- GB/T 196General purpose metric screw threads - Basic dimensions
- GB/T 1220Stainless steel bars
- GB/T 4334Corrosion of metals and alloys - Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels
- GB/T 4423Copper and copper alloy cold-drawn rod and bar
- GB/T 6461-2002Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates -- Rating of test specimens and manufactured articles subjected to corrosion tests
ISO 9227
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Related Standards
GB/T 10125-2021 — Corrosion tests in artificial atmospheres - Salt spray tests
GB/T 1220-2007 — Stainless steel bars
GB/T 12200.1-1990 — Chinese information processing--Vocabulary--Part 01:Fundamental terms
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