A Type Of On-Off Valve, Reversed IO and Maintainable
supplied water from Tailings Thickener Pump B Flushing Water Valve
sent tailings from Tailings Underflow B Discharge Valve
sends tailings to Tailings Thickener Underflow Pump B
Inside Tailings Thickener Underflow Pump B
supplied instrument air from Instrument Air Isolation Valve for Tailings Thickener Underflow Flushing Valves