Figure 3. PIG-nozzle unit including the weight-measuring section, the plunger, the pressurizing tools,
and the heating section. (a) Schematic view of PIG-nozzle unit, and (b) overview of PIG-nozzle unit.
Figure 3. PIG-nozzle unit including the weight-measuring section, the plunger, the pressurizing tools,
and the heating section. (a) Schematic view of PIG-nozzle unit, and (b) overview of PIG-nozzle unit.