Q41F floating ball valve is available in two structural types: full bore and reduced bore. For pipelines conveying viscous or slag-prone media, full bore ball valves should be used to facilitate the regular passage of wax scrapers and pigging devices. The driving modes of floating ball valves include manual, worm gear, pneumatic, electric, and hydraulic actuation. Product Performance Specifications Nominal Pressure (Mpa) Strength Test (Mpa) Seal Test (Water) (Mpa) Seal Test (Gas) (Mpa) Back Seal