Pillar No. 4527L Structure: A packing consisting of the PTFE fiber, and containing highly pure graphite and a special lubricant woven into interlocked braids. Features: Achieved high sealing performance and chemical resistance by the flexibility obtained from interlocked braiding technology. Applications: Recommended for use with chemical transfer pumps. Performance: pH 0 to 14, Temperature -100В°C to 260oC (Over 80oC, external cooling required), Pressure to 1.2 MPaG (12.5 kgf/cm2), Velocity to 20 m/s, PV to 12.3 MPaG В· m/s (125 kgf/cm2 В· m/s)