КОРПУС МЕХАНИЗМА УПРАВЛЕНИЯ КЛАПАНАМИ

摘要

Methods and apparatus are disclosed for a substantially non-porous, non-ferrous actuator casing for housing a diaphragm and diaphragm plate for use with a valve. The actuator casing includes first and second portions of forged aluminum and first and second flanges around the perimeters of the first and second portions, respectively. The flanges each further have at least one aperture. Also, there is at least one fastening device that connectively couples the first and second flanges via their respective apertures.