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QB/T 2909-2007Temperature/pressure protection valves (English PDF)

温度压力安全保护阀

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 3, 2007

Implementation date

June 1, 2008

Scope

QB/T 2909-2007 is the English-translated version of 温度压力安全保护阀.

QB/T 2909-2007 — This standard provides the definition for a closed pressurized water heater temperature and pressure security valve, naming and structure, technical requirements, test methods, inspection rules and signs, packaging, transport, storage, manual.

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Document preview — QB/T 2909-2007

National Standard of the People's Republic of China

ICS: 23.060
Classification: J 16

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard provides the definition for a closed pressurized water heater temperature and pressure security valve, naming and structure, technical requirements, test methods, inspection rules and signs, packaging, transport, storage, manual. This standard applies to continuous operating temperature does not exceed 85�C, emergency temperature does not exceed 99�C, working pressure does not exceed 1400kPa, unloading runner diameter for a variety of temperature and pressure safety valve DN15 ~ DN50 of protection.

Document data

International classification (ICS): 23.060.

Chinese classification (CCS): J16.

Estimated length of the Chinese original: 33,369 words.

Adopted international standard: AS 1357.1-2004, NEQ.

Standards quoted by this document

NDRC Notice No. 81 of 2007

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 22 pages — is available in the English PDF.

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