4.4.2. Tank
Tank (1) is the main structure made of
stainless steel and carrying liquid waste
products.
Tank
4.4.3. Filling Manhole
Filling manhole (2) is used to fill from the
top and enter the tank.
Filling manhole
4.4.4. 6" Pneumatic Control Gate
Valve For Ventilation
It is the valve (3) used for
tank
ventilation.
Pneumatically controlled ventilation valve
4.4.5. Safety Valve
It is the valve (4) used to balance the
pressure.
Safety valve
4.4.6. Vacuum Valve
Vacuum valve (5) prevents negative
pressure higher than the specified value
that may occur in the tank.
Vacuum valve