SY/T 7021-2014Design code for heating ventilation and air conditioning of petroleum and natural gas surface engineering (English PDF)

SY/T 7021-2014 is the English-translated version of 石油天然气地面建设工程供暖通风与空气调节设计规范.

SY/T 7021-2014 is the Chinese industry standard "Design code for heating ventilation and air conditioning of petroleum and natural gas surface engineering". It was issued by the China National Petroleum Corporation. It is obsolete: it has been replaced by SY/T 7021-2024.

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

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