VBOH Hand Slide Valves Festo VBOH series hand slide valves are used as a shut-off function for pressurising and exhausting compressed air systems. Features and Benefits Non-overlapping, so no pressure losses when switching Minimal installation High flow rate and operating pressure Standard nominal flow rate 236 l/min to 7,691 l/min Temperature range -10°C to +80°C Operating pressure -0.95 bar to +12 bar Product Application Information The VBOH series of hand slide valves from Festo can be used in air guns and exhausting pneumatic cylinders.