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CJ/T 256-2016Pilot control pressure reducing valve (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 256-2016 (Pilot control pressure reducing valve) is available as an English-translated PDF.

CJ/T 256-2016 — This standard specifies the terms and definitions, pilot type, type, technical characteristics of the pilot-operated pressure reducing valve (hereinafter referred to as the pressure reducing valve) Materials, requirements, test methods, inspection rules, marking, packaging and storage.

This standard applies to the nominal pressure PN10 ~ PN25, nominal size DN50 ~ DN800, the medium is water, the temperature is not higher than 80 °C, to Water and air conditioning water piping systems such as the valve.

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Document preview — CJ/T 256-2016

National Standard of the People's Republic of China

ICS: 91.140
Classification: P 40
Replacing: CJ/T 256-2007

Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the terms and definitions, structural types, types, technical characteristics, materials, requirements, test methods, inspection rules, marking, packaging and storage of split pilot relief valves (hereinafter referred to as pressure reducing valves). This standard applies to nominal pressure PN10 ~ PN25, nominal size DN50 ~ DN800. Medium for the water, the temperature is not higher than 80°C, water supply and air conditioning water pipe system, such as the valve.

Document data

International classification (ICS): 91.140.

Chinese classification (CCS): P40.

Estimated length of the Chinese original: 13,117 words.

Supersedes the earlier edition CJ/T 256-2007.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

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