We are offering gore gfo ptfe graphite packing - ri 45. this is braided from gore gfo ptfe graphite fibers. This packing has aspecial blended lubricant which does not allow the packing to get hard thus minimizing shaft wear and gives longer life. service conditions: oils, hydrocarbons, solvents, acids, alkalis, detergents, distilleries, chemicals, dyes, intermediates, pesticides, marine applications. ri- 45 ph=3-12 temp â°c= -250 to +300 pr. Bar= 300 velocity= 0-12 m/s density= 1.3 to 1.7 g/cmâ² size mm= 3 to