5. Hidden movement: Open the filtrate valve to release the liquid. Open movement: Open the faucet to launch liquid. Simultaneously, open the feed valve and conduct filtration; Paddle dryers use indirect heating to dry elements. The fabric is fed into the dryer and it is agitated by rotating paddles, https://glasswool16048.aboutyoublog.com/34336314/considerations-to-know-about-filter-press-for-chemical-industry