The WGS range of quarter-turn operators are designed for heavy-duty subsea applications at any depth with carefully chosen materials to offer the highest level of reliability required in this very harsh environment.The operators are equipped with membrane or piston type pressure compensators to balance the pressure and allow them to work at any depth.Worm shaft supported on taper roller bearingsHigh strength alloy steel worm screw hardened and groundVertical or horizontal carbon steel ROV input (class 2 to 7)Torque range 2,200 to 500,000 Nm (1,623 to 368,800 lbf.ft)Stroke 0 to 90° (+/- 5° adjustable)