What control valves do people use for the regeneration of yin-yang beds?
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Which valve has a long lifespan? Brand? How often should it be replaced? Seal integrity check?
This is a separation point, right? We use pneumatic switch butterfly valves; I can’t remember the brand. There are over 200 of them, and in six years we’ve only replaced one or two cylinders. The inspection for air tightness is carried out by the technical staff
We used Bore’s product, and we noticed that the PTFE lining had pits formed due to erosion