This standard specifies the basic parameters of coolers for hydraulic systems. This standard applies to coolers for hydraulic systems that use hydraulic oil (liquid) as the working medium.
JB/T 5921-1991 history
2006JB/T 5921-2006 Hydraulic fluid power Basic parameters of the cooler
1991JB/T 5921-1991 Basic parameters of coolers for hydraulic systems