The petrochemical industry frequently involves conveying and discharging materials under high temperature, high pressure, corrosion, and clog-prone conditions. Common materials like catalysts, carbon black, PVC powders, and polymer granules demand rotary valves with enhanced sealing, thermal resistance, structural stability, and anti-blocking performance. With years of experience, Jinkui Machinery provides customized rotary valve systems for petrochemical applications, ensuring stable operation under heavy-duty conditions and supporting safe, efficient, and environmentally compliant production.