This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of diesel engine crankcase oil and gas separators. This standard is applicable to crankcase oil and gas separator assemblies that use filtration to separate diesel engines of automobiles, engineering machinery, agricultural and forestry machinery, ships and stationary power engines below 350kW. The crankcase oil and gas separators of various diesel engines above 350kW can be implemented as a reference. .
QC/T 812-2009 Referenced Document
GB/T 18297-2001 Performance test code for road vehicle engines
GB/T 19055-2003 Reliability test methods for motor vehicle engines
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
QC/T 772-2006 Test methods of diesel-fuel filter for automobiles
QC/T 812-2009 history
2009QC/T 812-2009 Specifications and test methods for oil separator for crankcase ventilation of diesel engine