FIELD: testing facilities. SUBSTANCE: stand has hollow housing installed in bearings, rotating shaft arranged coaxially with housing and "tube-in-tube" fixed union which serves to let sealing liquid in and out. Sealing member is installed between union and housing. Housing accommodates also turbine with stator arranged on inner tube of union. Rotating shaft has cylindrical sleeve with square thread on outer surface. Working medium exposed to pressure is sealed by sealing arrangement under testing. EFFECT: enlarged operating capabilities. 2 cl, 2 dwg
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