Symbol 3559 from ISO 7000 - Title/Meaning: Fluid mixing tank, inlet Function/description: To identify the inlet location to the tank where the drilling fluid is mixed. To identify the control for the fluid mixing tank inlet.
pay attention to orientation of symbol
Own work using: iso.org/obp/graphics/grs/e226f4d6-3ed7-4333-904d-f27bbdb10075 200.png
Vectorization:  Mrmw