Route From Instrument Air Isolation at T-Off to LCV4-27.1 Coal Thickener Sump Level to FV 3-27C.3, FV 3-27C.2, FV 3-27C.1 & FV 3-26C.1 Air Isolation Valve
Route From Instrument Air Isolation at T-Off to LCV4-27.1 Coal Thickener Sump Level to FV 3-27C.3, FV 3-27C.2, FV 3-27C.1 & FV 3-26C.1 Air Isolation Valve