This standard specifies the dimensions and requirements for composite high-pressure oil pipes for diesel engines (compression ignition internal combustion engines) (category 2 pipes) and high-pressure oil pump tests (category 1 pipes). This standard applies to diesel engines (compression ignition internal combustion engines).
JB/T 8120.2-2000 history
2011JB/T 8120.2-2011 Compression-ignition engines.Steel tubes for high-pressure fuel injection pipes.Part 2:Requirements for composite tubes
2000JB/T 8120.2-2000 Compression-ignition engines-Steel tubes for high-pressure fuel injection pipes.Part 2:Requirements for composit tubes