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JT/T 742-2009Requirements of preparing gases for heliox saturation diving to 200m (English PDF)

200m氦氧饱和潜水气体配置要求清晰版

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Issued by

Ministry of Transport

Level / Type

National · Recommended

Issue date

April 24, 2009

Implementation date

August 1, 2009

Scope

JT/T 742-2009 is the English-translated version of 200m氦氧饱和潜水气体配置要求清晰版.

JT/T 742-2009 — This standard specifies the saturation diving diver breathing gas purity requirements, saturation diving required gas type, gas configurable number of minimum reserve estimation method and the gas volume requirements.

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Document preview — JT/T 742-2009

National Standard of the People's Republic of China

ICS: 03.220.40
Classification: R 53

Issued by: Ministry of Transport

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the saturation diving diver breathing gas purity requirements, saturation diving required gas type, gas configurable number of minimum reserve estimation method and the gas volume requirements. This standard applies to 200m and 200m with a shallow helium-oxygen saturation diving.

Document data

International classification (ICS): 03.220.40.

Chinese classification (CCS): R53.

Estimated length of the Chinese original: 11,159 words.

Standards quoted by this document

GB 8982; GB 18435

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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