Diaphragm pumps are ideal for the Ceramics market, specifically in the applications listed below. Filter Press Utility (Portable) Tanker/Railcar Unloading Bulk Transfer Day Tank Transfer Batching Mixing Casting Machines Day Tank Transfer Mold Filling & Cleaning Glaze Spray Slip Transfer & Recirculation. We can supply quality brands diaphragm pumps, such as Wilden and Sandpiper, and related spare parts (diaphragm valves, seal kit, etc.).