GB/T 20431-2006 English PDF

US$834.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 20431-2006: Acoustics -- Guidelines for noise control by silencers
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 20431-2006	834	Add to Cart	5 days	Acoustics -- Guidelines for noise control by silencers	Valid

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Basic data

Standard ID: GB/T 20431-2006 (GB/T20431-2006)
Description (Translated English): Acoustics -- Guidelines for noise control by silencers
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A59
Classification of International Standard: 17.140.01
Word Count Estimation: 42,427
Date of Issue: 2006-07-25
Date of Implementation: 2006-12-01
Quoted Standard: GB/T 3767; GB/T 6881.1; GB/T 16405; GB/T 19512; ISO 7235
Adopted Standard: ISO 14163-1998, IDT
Regulation (derived from): China Announcement of Newly Approved National Standards No. 9, 2006 (No. 96 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard applies to the gas medium noise control muffler actual selection, a detailed description of the muffler suppliers or manufacturers and users that all parties can agree on acoustic requirements and operational requirements. This standard specifies the basic principles of muffler run, but not the muffler design guidance documents. This standard describes muffler suitable for: heating, air-conditioning (HVAC), the reduced system noise and prevent crosstalk, prevent or reduce the sound levels of the room sound transmission through the vents, reduced by the high pressure the exhaust vent pipe produces noise, reduction produced by the engine intake and exhaust noise, reduced from fans, compressors and turbines issuing import and export of noise. Muffler according to the type, performance characteristics and applications for classification. This standard for active and passive adaptive noise control is not discussed in detail.

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