carbon steel type rotary feederRotary valve also called circular feeding machine ,Website:http://www.chinapdblower.com,air lock machine,rotary pocket feeder. it is transferring solid bulk material between chambers with different pressure level and distance;dose and feed solid bulk products within the processes in the pharmaceutical, chemical industry, mechanical industry, concrete industry and food industry. carbon steel type rotary feeder, both upper and lower flanges of standard type rotary feeder are round, for special adapter required by customer, we can customized according to client’s requirements.HousingHT200RotorQ235ASide coverHT200Shaft45