Pillar No. 6711 Structure: A graphite packing made of braided expanded graphite yarn reinforced with NCF600 wire with its surface being coated with graphite powder. Features: Can be used without top and bottom adaptor packing. Application: It is suitable for high-temperature and high pressure valves. Performance: Temperature -200 to 600oC (at oxygen atmosphere limited to 450oC), Pressure to 25.9 MPaG (264 kgf/cm2) (Class 1500)