PTFE fiber and kevlar fiber combined braided packingMade from Graphited PTFE fiber (GFO similar) or expanded PTFE fiber and Kevlar aramid fiber combined braided. It has good sliding velocity, high pressure and thermal conductivity. It is recommended for piston pumps up to 500 bar and centrifugal pumps with high pressure and high speed.KP-350    (Expanded PTFE packing w/Kevlar fiber on corner)KP-350G   (Graphited PTFE packing w/Kevlar fiber on corner)KP-350C   (Expanded PTFE and Kevlar fiber combined packing)KP-350GC  (Graphited PTFE and Kevlar fiber combined packing) Code No.(℃) Temperature (Bar) Pressure (m/s) Shaft speedPH range KP-350-200~2602030030082~13KP-350GKP-350C3035010KP-350GC