Standard No.:	JB/T 7858-2006
English Name:	Method to determine cleanliness and acceptance criterions for hydraulic components
Chinese Name:	液压件清洁度评定方法及液压件清洁度指标
Chinese Classification:	J20    Hydraulic and pneumatic device
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	23.100.60 23.100.60    Filters, seals and contamination of fluids 23.100.60
Issued by:	NDRC
Issued on:	2006-12-31
Implemented on:	2007-7-1
Status:	valid
Superseding:	JB/T 7858-1995
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	254.0
Delivery:	via email in 1 business day

This standard specifies the method to determine cleanliness of hydraulic components according to the residual pollutant within the hydraulic components, and the cleanliness acceptance criterions according to the acceptable residue dose (weight) of pollutant within the hydraulic components. This standard is applicable to all classes of hydraulic components and auxiliaries with the working medium of mineral oils.

Foreword II Introduction III 1 Scope 2 Normative References 3 Terms and Definitions 4 Testing Apparatus and Materials 5 Testing Environment and Conditions 6 Test Procedure 7 Testing Data Processing and Report Form of Cleanliness 8 Cleanliness Criterions Bibliography