A.E. Aslanyan FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russiaandrey_aslanyan@vniiftri.ru Al’manac of Modern Metrology № 1 (25) 2021, pages 67–71 Annotation. In the article the replacement is substantiated in high-pressure piston and cylinder units of the working fluid from a mixture of glycerin and ethylene glycol at PES-3, which are non-toxic, low flammable and which do not … Continue reading Modelling of application of PES-3 working fluid in high pressure piston and cylinder units