The seat is made of hard graphite material with good self-lubrication and corrosion resistance, and the buffer seal is made of flexible graphite material
Hard graphite seats and graphite packing ensure operating temperature ranges from -29°C to 500°C
Compared with metal seat valves, graphite is cost-effective
The ability to resist temperature surge is strong, can prevent as ceramics due to high temperature and crack
The electrically conductive Gratite® is anti-static
Ejecta Stem (ASME 600lb optional)
Two - piece valve body structure makes maintenance easier
The product has fire protection characteristics
Easy installation of actuator
Can be used for two-way flow (ASME 600 lb, DN50 to DN100 unidirectional flow).
Gratite has superior sealing characteristics