JB/T 8106-1999 English Version, JB/T 8106-1999 Methods of measurement for noise emitted by positive - displacement vacuum pumps (English Version)

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Position: Chinese Standard in English/JB/T 8106-1999

JB/T 8106-1999 Methods of measurement for noise emitted by positive - displacement vacuum pumps (English Version)
Standard No.:	JB/T 8106-1999	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	6500 words	Price(USD):	410.0 remind me the price change Email:
Implemented on:	2000-1-1	Delivery:	via email in 1~3 business day

Standard No.:	JB/T 8106-1999
English Name:	Methods of measurement for noise emitted by positive - displacement vacuum pumps
Chinese Name:	容积真空泵噪声测量方法
Chinese Classification:	J78 Vacuum technique and equipment
Professional Classification:	JB Professional Standard - Machinery
Issued by:	State Bureau of Machine Building Industry
Issued on:	1999-07-12
Implemented on:	2000-1-1
Status:	valid
Superseded by:	GB/T 21271-2007 Vacuum technology - Noise measurement for vacuum pumps
Superseding:	JB/T 8106-1995
Language:	English
File Format:	PDF
Word Count:	6500 words
Price(USD):	410.0
Delivery:	via email in 1~3 business day

JB/T 8106-1999 is referred in:

*JB/T 6533-2005 Sliding vane rotary vacuum pump

Standard

JB/T 8106-1999 Methods of measurement for noise emitted by positive - displacement vacuum pumps (English Version)
Standard No.	JB/T 8106-1999
Status	valid
Language	English
File Format	PDF
Word Count	6500 words
Price(USD)	410.0
Implemented on	2000-1-1
Delivery	via email in 1~3 business day

Detail of JB/T 8106-1999

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Introduction of JB/T 8106-1999

JB/T 8106-1999 国家标准 GB 7772-87《变容真空泵噪声测量方法》在 1995 年调整为行业标准 JB/T 8106-95《变容真空泵噪声测量方法》，本标准是对其进行的修订。修订时仅作了编辑性修改，主要技术内容没有改变。本标准非等效采用国际标准 ISO 3744：1981《声学―噪声源声功率级的测定― 一个反射平面上方为自由声场条件的工程方法》。本标准规定了容积真空泵噪声的测量方法。本标准适用于极限压力低于 100Pa，并能直接向大气空间排气的容积真空泵噪声声功率级的测量。本标准于 1987 年首次发布。

Contents of JB/T 8106-1999

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