6.4 Seals 13-14 6.5 Spring 14 6.6 Bearings 14 6.7 Ball 14 6.8 Stem seal and stem 14 6.9 Bolts, nuts and threaded components 14 7.0 Valve Assembly 15-16 7.1 Valve lubrication 15 7.2 Seat and spring assembly 15 7.3 First adaptor assembly 15 7.4 Ball, support, bonnet and stem assembly 14-15 7.5 Gearbox mounting to valve 15 7.6 Pressure test 15-16 8.0 Operation And Maintenance Instructions 16-20 8.1 Operation instruction 16 8.2 Lubrication 16 8.3 Valve operating 16-17 8.4 Maintenance schedule 17-18 8.5 Double block-and-bleed 18-20 9.0 Automatic Over Pressure Relief 20 10.0 Overview Design Features 21 Appendix 1 - Bolting torques 22-23 Appendix 2 - Label details 23 Appendix 3 - Design features 24-25 Appendix 4 - Typical bill of materials 26-28 SIDE ENTRY 2P TRUNNION BALL VALVES API6D STANDARD - FS9000 SERIES Australian Pipeline Valve - Installation, Operation and Maintenance Manual 2