
Durable Electric Knife Gate Valve with Hydraulic Drive Options Available. Mining Safety Certification: Exclusive mining safety and explosion-proof certificates for underground coal mine use. Remote Control Integration: Built-in control system with Modbus/Profibus support for DCS and remote switching. Wear-Resistant Design: Ceramic or alloy seals prevent deposits and resist abrasive media like coal powder. Customizable Drive Options: Available in Worm Gear, Pneumatic, Manual, Hydraulic, and Electric drive ways. Wide Size Range: DN 50-2400 options with cast iron or aluminum shells for various pressure capacities. OEM/ODM Service: Accepts OEM orders and customization from samples or designs. 1-Year Warranty: One-year warranty coverage based on the date of manufacture. Stable Pricing: Fixed pricing policy without monthly fluctuations unless raw material costs surge.