VALVE; MODEL TYPE DESIGNATION: BUTTERFLY; NOMINAL DIAMETER: 4”; DESIGNATED USE: LUBE UNIT 180 SAG MILL RESERVOIR ASSY; ADDITIONAL FEATURES: SERIES 700 C W NITRILE LINER AND STANDARD HANDLE WITH LOCKING PROVISION. VICTAULIC (DRAWINGS ITEM 33), DRAWING: 340 A 50035 REV. F, 340 D 50035 REV.J, 340 D 50036 S REV, BOLIDEN 700