梦之城娱乐平台_CITY OF DREAM【官方彩票】 is made according to standard HG5-1364-80, featured with simple structure,convenient maintenance,safety,reliability and other characteristics and widely used to measure the liquid level in petroleum, chemical industry and other industrial areas.
The installation flange on the upper and lower end of level meter connected with vessel to compose a communicating vessel,the actual level height in the vessel can be read directly through the glass.
Structure of level meter mainly includes transmitting light and reflecting.
There are safety steel balls installed in the upper and lower valve, when the glass plate damages accidently,the steel balls under the pressure in the vessel will automatically seal to stop the liquid flowing out.
Working Pressure:2.5,4.0,6.3MPa;0.6MPa(for R type)
Valve closed automatic pressure:≥0.2MPa
Process Connection:HGJ46-91 DN20 PN4.0 or PN6.3 convex surface
Flange other standards(such as GB,HG,JB/T,ANSI,DIN