... SGS,COC,BV for kinds of different customer. disc filterMaterials: Standard material of disc filters is SUS316L. Other metals like Nickel ... Titanium alloy are also available at customers request.Application: Disc filters are ideal filter fittings for three-in-one filtration ... and drying ) in pharmaceutics, food, chemical industries and polymers. Disc filters work as a complete unit or in parts.