4.4. Waste Tanker
4.4.1. Overview of Tank Components
Component
Function
Tank
It is the main structure made of stainless steel and carry-
ing liquid waste products.
Filling manhole
It is used to fill from the top and enter the tank.
6" Pneumatic control gate
valve for ventilation
It is the valve used for tank ventilation.
Safety valve
It is the valve used to balance the pressure.
Vacuum valve
It prevents negative pressure higher than the specified
value that may occur in the tank.
Tank ventilation line
It is the line used for tank ventilation.
Pneumatic overfill protection
for stop the pump
Indicates the filling level, pneumatically controlled.
Filling funnel
It is used to fill the tank.
Filling funnel 8’’ pneumatic
control gate valve
It is a pneumatically controlled valve for filling.
Tank level indicator
It visually shows the filling level.
6" manual control gate valve
It is used to control the discharge line.
Perrot coupling
It is the valve that provides connection for discharge.
Turning joint
It serves to turn the discharge pipe for right and left
discharge.
Pump
It is the component that provides discharging by sucking
the material from the tank during discharge.
3 Way ball valve
It is the component that allows the material to be by-
passed into the pump line or into the tank.
