This standard is mainly applicable to thermal performance acceptance tests of condensing steam turbines in thermal power plants. Some clauses are also applicable to steam turbines of other types and purposes, such as thermal performance acceptance tests of back pressure and extraction steam turbines.
GB/T 8117-1987 history
2008GB/T 8117.1-2008 Rules for steam turbine thermal acceptance tests.Part 1:Method A.High accuracy for large condensing steam turbines
1987GB/T 8117-1987 Rules for power plant steam turbine thermal acceptance tests