--------------------------------- Actuator data --------------------------------- Stainless Steel Proximity Switch Microswitch Plug Valve Torque Figures Butterfly Valve Torque Figures SLIMLINE Ball Valve Torque Figures Non-Return Valve Pressure Drops --------------------------------- Maintenance & Operating --------------------------------- Butterfly Valve Non-Return Valve Pressure Relief Valve Compact Pressure Relief Valve Miniature Pressure Relief Valve Actuated Plug Valve Manual Plug Valve Manual 3 Piece Ball Valve Actuated 3 Piece Ball Valve SLIMLINE Ball Valve --------------------------------- Biobore Spec Tolerances Materials Elastomer & Thermoplastic Flow Rates Friction Loss in Biobore