This standard specifies the performance test methods for cartridge pressurized liquid filter elements. This standard applies to pressurized liquid filter elements (hereinafter referred to as filter elements). Other types of liquid filter (machine) filter elements can also be implemented with reference.
JB/T 7219-2006 Referenced Document
GJB 3820 Test method for filtration performance of aviation hydraulic filters
GJB 420 Classification of solid contamination of oil used in aircraft hydraulic systems
HB 7669 Single pass test method for aviation hydraulic filters*, 2016-10-22 Update
JB/T 6418 Separating machine.Measurement method of cleanliness*, 2010-02-11 Update
JB/T 7219-2006 history
2006JB/T 7219-2006 Methods of performance testing of cartridge pressure filter element for liquid filtration
1994JB/T 7219-1994 Test method for filter element performance of cartridge pressurized filter