Transmission case of pneumatic valve

Let us know about the transmission case of pneumatic valve is what circumstance, the body and the internal and external anti-corrosion material requirements consistent with the principle of the valve body. Should have, the cabinet seals measures, box body assembly can withstand the rice water status after soaking. And the limit for opening and closing device on the box body, the adjusting nut should be located in box outside or inside of the box body, but need special tools to work. , the transmission structure design is reasonable, only when opening and closing valve shaft rotates, don't make it jumped up and down move, driving part occlusion moderation, do not produce with load separation skid when opening and closing. , variable speed drive box and valve leakage of the shaft seal is connected to form a whole, or should have reliable string of leakage prevention measures. And the casing without sundry, gear assembly parts should have protection of grease. In the double control valve, professional pneumatic valve manufacturer, welcome to inquire