Dry bulk material rotary valve

1. External bearing design,Packing seal/Oil seal/Labyrinth seal/Dry Running gas seal/Mechanical seal/etc,various sealing methods 2. With all kinds of main structure and seal type according to the pulverized coal property and actual conditions 3. The materials are specially treated with maximum surface hardness up to HRC75，with good abrasion performance and long service time. 4. Selective design of replaceable lining and vane which is economic and convenient to maintain. 5. Torque protector and speed switch interlock with remote control system to effectively protect normal operation and service of equipments（according to the requirements of clients） Hanrui Puzer High temperature &high pressure rotary valve is a patented product which developed by Hanrui , for special purpose of pulverized coal feeding and ash unloading system in front of the gasification furnace in coal gasification project.