The machine name is Rotary Vane Positive Displacement (PD) Meter. A PD Meter is a type of flow meter that requires fluid to mechanically displace components in the meter in order for flow & volume measurement. #engineer #engineering #engineers #engineeringlife #teknik #anakteknik #anakteknikindo #teknikdaily #teknikindonesia #indonesianengineer #pegawaitangguh (di Terminal BBM Surabaya Group)













