This standard specifies a basic series of parameters that characterize low-pressure turbine expanders. This standard is applicable to centripetal turbine expanders that perform expansion work to obtain cooling capacity during air separation, liquefaction and other processes, and the inlet pressure is not greater than 1.6MPa (absolute pressure). Two-phase expander can be implemented as a reference.
JB/T 5904-1992 history
2007JB/T 5904-2007 Low pressure turboexpanders Series of basic parameter
1992JB/T 5904-1992 Basic series parameters of low pressure turboexpander