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GB/T 21449-2008Water glycol fire-resistant hydraulic fluids (English PDF)

水-乙二醇型难燃液压液

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

February 13, 2008

Implementation date

September 1, 2008

Scope

GB/T 21449-2008 is the English-translated version of 水-乙二醇型难燃液压液.

GB/T 21449-2008 — This standard specifies the water and glycol (include ethylene glycol, diethylene glycol, propylene glycol, etc.) as a base component, add anti-wear agent, an oiliness agent, Antirust additives made of water - glycol type fire-resistant hydraulic fluids - Requirements and test methods, inspection rules and signs, packaging, transportation and storage.

This standard is relevant to the product used in metallurgy, machinery manufacturing, mining and other industries in the hydraulic system of flame retardancy requirements.

For example. the steelworks Electric hydraulic system, hydraulic system, high-speed wire rod mill, hot strip mill for rolling machine hydraulic systems.

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Document preview — GB/T 21449-2008

National Standard of the People's Republic of China

ICS: 75.120
Classification: E 39

Issued by: Standardization Administration of China

What this standard covers1
Document data2

What this standard covers

This standard specifies the water and glycols (including ethylene glycol, diethylene glycol, propylene glycol) -based components, adding anti-wear agents, oily agent, rust agent additives made ??of water-requirements and test methods glycol -based fire-resistant hydraulic fluids, inspection rules and signs, packaging, transport and storage. This standard applies to the metallurgical product belongs, machinery manufacturing, mining and other industries in a hydraulic system flame resistance requirements. For example: furnace steel mill hydraulic system, hydraulic system of high speed wire, hot rolling mill rolling machine hydraulic systems.

Document data

International classification (ICS): 75.120.

Chinese classification (CCS): E39.

Estimated length of the Chinese original: 6,675 words.

Adopted international standard: ISO 12922-1999, NEQ.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 3675 · ISO 91 · GB/T 2540 · ISO 3448 · ISO 3170 · ISO 6247 · ISO 6072 · GB/T 16898 · GB/T 16898-1997 · ISO 7745 · ISO 12185 · ISO 4263 · ISO 20843

Cited by

GB/T 37222-2018Determination of spray flame persistence of fire-resistant fluids -- Hollow-cone nozzle method

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