API6A MUD GATE VALVE X-DM PAGE 82 Item No. Description 1 Lube Fitting Steel 2 Hub Assembly Steel 3 Pin, Lock Handle Steel 4 Lock Handle Steel 6 Stem Screw Seal Buna-N Viton 7 Screw Housing Steel 9 Stem Screw Steel 10 Secondary Seal Buna-N Viton 11 Retainer Steel 12 Stem Seal Assembly (includes bronze bushing) 90 DViton 13 Bonnet A-487 Steel 14 Stem 316SS or 410SS 15 Gate 316SS or 410SS 16 Seat Steel 70 D Buna-N Seat 316SS or 410SS 70 D Buna-N 90 DViton 17 Bonnet Seal Buna-N Viton 19 Body Screwed End LP (NPT) NUE EUE Flanged End RTJ Weld End Sch 80 Sch XXH Sch 160 20 Bonnet Stud (2) A-320-L7 or B7 Each 21 Bonnet Stud Nut (2) A-320-L7 or 2H Each 22 Body Stud (4 Required) A-320-L7 or B7 Each 23 Body Stud Nut (4) A-320-L7 or 2H Each BILL OF MATERIAL 3” AND 4” - 3000 & 5000 WP 11 MUD GATE VALVE Example only, parts can vary according to specified trim on different sizes. Refer to as-built drawing. For 4” 3000 and 5000 consult as-built drawing as design is slightly different.