Burkert 641115 Sealing Pack DN50 is a sealing kit (Type KOMP) for Burkert’s 2-inch angle-seat valves. The part number 641115 denotes a DN50 (50 mm) sealing set intended to replace seals in a 2" angle-seat valve, and catalogs sometimes note it as a replacement for 631089. Descriptions list the seal material as graphite, suitable for DN50 sizing. Used during routine valve maintenance, this pack restores leak-tight performance on Burkert DN50/2" angle-seat valves.
