b'OILFIELD PLUG VALVE - LT STYLEA P P E N D I X ABILL OF MATERIALS - LT STYLEQuarter-turn valves for standard and sour gas services to 20,000 psi. Rugged plug valves 1 to 3 inches and with threaded or detachable Weco* style wing union ends. Used for cementing, fracturing, acidizing and other high-pressure lines which handle slurries, abrasives, drilling muds, chemicals and other similar products. These valves are equivalent to Lo-Torc* style.Floating segments ensure positive sealTwo seal segments which float slightly to offset possible micro-expansion of the valvebody in extreme high-pressure applications and to ensure a positive seal at all times.Easy operation under pressureThe plug valves cylindrical plug fits between a set of seal and side segments to preventthe plug from sticking to the valve body, permitting easy operation under pressure.Visible indication of valve positionA visible, quarter-turn stop on the plug cap indicated clearly when the valve is fullyopen or fully closed. A detent spring holds the valve in the desired position.In-line maintenance 14 15Can be rebuilt in-line by replacing the side and seal segments.121122 910202119 17 18 1612MATERIALS 2Item Qty. Description Material 61 1 Body AISI 41302 2 Roll Pin STD.3 1 Plug AISI 4130 34 1 Insert Set AISI 41305 2 O-Ring VITON 46 2 Plug Seal VITON7 1 Adjusting Nut AISI 4130 58 1 O-Ring VITON9 1 Bolt, Allen, 1/2 13 UNC x 1/2 STD. 510 1 Stop Plate MILD STEEL + ZP11 1 Handle Actuator ALLOY STEEL BS 3100 BT112 1 Washer, Plain MILD STEEL + ZP 613 1 Washer, Plain MILD STEEL + ZP14 2 Washer, Plain MILD STEEL + ZP15 2 Bolt, Hex, 1/2 20 UNF x 1 STD. 816 1 Grease Fitting 1/4 NPT STD.17 1 Retainer SegmentAISI 413018 1 Retainer, Ring Spiral STD. 719 1 Nut AISI 413020 1 Seal Ring VITON21 1 Name Plate SS 1322 4 Rivet, 3mm X 6mm STD. 14*Lo-Torc is a registered trademark of Halliburton. 15Weco is a registered trademark of TechnipFMC. Lo-Torc and Weco are not related to APV or GSL in any way.12 Australian Pipeline Valve - Installation, Operation and Maintenance Manual'