This standard specifies the outer diameter dimensions of shafts and pins, the main components of reciprocating piston compressors. This standard applies to parts such as main journals, crank pins, crosshead pins, piston pins and piston rods of reciprocating piston compressors.
JB/T 2231.1-1999 history
2013JB/T 2231.1-2013 Reciprocating piston compressor part-subassembly.Part 1:External diameters of shaft and pin
1999JB/T 2231.1-1999 Reciprocating piston compressor part-subassembly.Part 1:External diameters of shaft and pin