High temperature plug 8x6x25.4 De Dietrich 7677044

In high-temperature environments such as boiler combustion chambers or exhaust systems, standard plugs can fail quickly. This high temperature plug, with dimensions 8x6x25.4 mm, is designed to withstand extreme heat while maintaining a secure seal. It is commonly used to seal inspection ports, sensor openings, or unused connections in heating equipment. The plug is made from materials that resist thermal degradation, ensuring long service life even in continuous high-temperature operation. Whether you are sealing a burner observation port or a flue gas sampling point, this plug provides a reliable solution for maintaining system integrity.