... , large filterin Item: Sanitary Angle Filters (Sanitary SS Filter, Sanitary straight Filter, Sanitary Filter/Strainer ends Butt weld, Sanitary Angle type Filter ends ... .99% efficiency. Use it anywhere you need to keep something sanitary. Standards: DIN, SMS, ISO, IDF, RJT, DS, BS, ... Clamp (Quick-installed), Threaded (W-W/O Nut), Bevel seat (Union),Notes: Screw connection are according to DIN 11851 Clamp ...