JB/T 4364-2014Performance Test Methods - Auxiliary Silencer of Fan (English PDF)

JB/T 4364-2014 is the English-translated version of 风机配套消声器 性能试验方法.

Auxiliary silencers fitted to fans are the subject of JB/T 4364-2014, a recommended Chinese machinery industry standard that prescribes how their performance is measured. It describes the test apparatus, the equipment and instruments, the test conditions and the test methods, and it explains how readings are taken and corrected and how the test record and the test report are drawn up. The methods are written for resistive, that is dissipative, silencers. The standard is classified J72 in China and 23.120 internationally, the class for ventilators and air-conditioning systems. GB/T 1236, GB/T 2888, GB/T 3241, GB/T 3785.1 and GB/T 3785.2 are cited in it, and it takes the place of JB/T 4364-1999. Issued on 9 July 2014, it has applied since 1 November 2014.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

NB/T 11632-2024|NB/T 11634-2024|QC/T 1095-2018|NB/T 25024-2014

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