The cast iron construction and rugged design of the Mastergear M series range of manual valve actuators has been engineered to meet the arduous requirements demanded of industrial environments. Through corrosion resistant treatment of bare metal surfaces, a paint finish and the use of lip seals with multiple sealing surfaces, the M range is sealed to IP67 and achieves exceptional durability.
Outline drawings for standard units are found below in pdf format. Please inquire for 2D and 3D CAD files.
All units are also available with motorised inputs, or with various environmental specs such as buried service, marine duty, immersion in water, oil or brine.