... valve, high wearate, high density, valve,ball valves,zirconium structuralStructure Ceramic Ball Valves is very excellent with low-cost, hi- ... economy, long life (2~4 times of Titanium Valves), extra resistance to corrosion, high temperature, wear ... manual, pneumatic, pneumatic-spring return and electric. Various special valves can be designed on demand. Furthermore, various high wear- ...