2004 and 2005 are a top-mounted mechanical seal for kettle with a double face, cartridge design and multiple springs.The top-mounted mechanical seal for kettle features a stationary, bearing-supported structure with externally multiple springs.It is flange-mounted internally and designed for reliable operation in demanding kettle applications.
Model 2004 is the standard design, while 2005 is an extended version based on 2004.
Compared with 2004, the 2005 integrates an internal bearing to improve stability and service reliability.
The bearing-assisted design enhances sealing performance and supports long-term, safe kettle operation.Can be used as a replacement for Burgmann M481.
