PW140E High pressure switch with adjustable function is a purely mechanical deformation that causes the micro switch to act. When the pressure increases, the different sensing pressure components (diaphragms, bellows, pistons) will be deformed, and will move upwards. Through mechanical structures such as railing springs, the uppermost micro-switch will finally be activated to output electrical signals. PW140 series pressure switches can provide different pressure, differential pressure, vacuum and temperature ranges, and can also provide different connection methods, various materials and pressure sensing element types. It is precisely because of this flexible selection method that PW140 series pressure Switches can be widely used in various places, such as chemical, petrochemical, oil refining, oil field, drilling platform, oil pipeline and pharmaceutical and other industrial processes.
The explosion-proof mark of the explosion-proof product is Exed 11CT6, which can be used for the automatic pressure control of class 11a, 11B, 11C t1-t6 explosive gas mixtures in places where the pressure sensor has no corrosive effect on gas, liquid or steam.
The adjustment range of the set value of the controller is -0.1~ 40Mpa. The working pressure is 1.5 times of the range.