This standard specifies the dimensions and technical requirements for single-wall cold-drawn seamless steel pipes for high-pressure oil pipes (Category 2 pipes) for diesel engines (compression-ignition internal combustion engines) and for high-pressure oil pump testing (Category 1 pipes). This standard applies to diesel engines (compression ignition internal combustion engines).
JB/T 8120.1-2000 history
2011JB/T 8120.1-2011 Diesel engines.Steel tubes for high-pressure fuel injection pipes.Part 1:requirements for seemless cold-drawn single-wall tubes
2000JB/T 8120.1-2000 Compression-ignition engines-Steel tubes for high-pressure fuel injection pipes.Part 1:Requirements for seamless cold-drawn single-wall tubes