Pillar No. 6315CH. Structure: A gland packing made of braided expanded graphite yarn reinforced with stainless wire. Features: Its surface is coated with lubricant and graphite powder to minimize the sliding resistance of the valve stem. Applications: Suitable for use with high-temperature and pressure valves. Performance: Temperature -200 to 600oC (at oxygen atmosphere limited to 450°C), Pressure to 25.9 MPaG (264 kgf/cm2), Class 1500