3RP series chemical lobe pump is a positive displacement pump that can convey suspension, corrosive media and suspensions suitable for soft solid particles, conveying media with temperatures ranging from -30 to 180 ℃ and viscosities ranging from 30 cst to 1.0×100000 cst. To ensure the corrosion resistance and hygiene of the liquids, the internal parts of this machine that come into contact with the media are all made of durable stainless steel. As a result, it is used extensively in food, beverage, pharmaceutical, chemical, daily chemical, petroleum and other processing industries.