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CJ/T 282-2016Slow closure butterfly check 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 282-2016 (Slow closure butterfly check valve) is available as an English-translated PDF.

CJ/T 282-2016 — This standard specifies the butterfly slow closing check valve (hereinafter referred to as check valve) terms and definitions, structure type, type, material, requirements, test Methods, inspection rules, marking, packaging and storage.

This standard applies to the nominal size DN300 ~ DN2000, the nominal pressure is not greater than PN16, the medium is water, the water temperature is not greater than 55 °C, with to prevent damaging stop water hammer, check the pump reverse speed check valve.

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Document preview — CJ/T 282-2016

National Standard of the People's Republic of China

ICS: 23.065.50
Classification: P 40
Replacing: CJ/T 282-2008

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

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the terms and definitions, structural types, types, materials, requirements, test methods, face inspection rules, marking, packaging, and storage of butterfly slow closing check valves (hereinafter referred to as check valves). This standard applies to the nominal size DN300 ~ DN2000, nominal pressure is not greater than PN16, the medium is water, the water temperature is not greater than 55°C, to prevent the destructive stop pump water hammer, reverse the control of the reverse pump back to the Court.

Document data

International classification (ICS): 23.065.50.

Chinese classification (CCS): P40.

Estimated length of the Chinese original: 14,140 words.

Supersedes the earlier edition CJ/T 282-2008.

Standards quoted by this document

GB/T 699; GB/T 1047; GB/T 1048; GB/T 1800.2-2009; GB/T 4956; GB/T 6739; GB/T 8923.1; GB/T 9286; GB/T 12220; GB/T 12221; GB/T 12225; GB/T 12227; GB/T 13927; GB/T 17219; GB/T 17241.6; GB/T 17241.7; GB/T 20878; GB 16640-2011; HG/T 3091; JB/T 308; JB/T 7928

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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

GB/T 17241.7

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