Food grade PU parts are used in food industry. There are many material food grade such as: PU (polyurethane), silicone, viton... We usually use PU and silicone to make seal, joint, gasket, butterfly valve...
Polyurethane damping | Polyurethane seal gasket | Polyurethane oil seals Functions: seal between two metal details or in machine equipments. Color: many kind of color. Material: Polyurethane or rubber (base on working conditions)