
Low sliding friction type seal packing made from flexible graphite sheet that has been formed into a ring, whose internal periphery has undergone lubricating treatment with PTFE and fine graphite powder.
This packing uses no metallic materials. It features low valve stem sliding friction, in addition to sealability and chemical resistance.
This packing uses no metallic materials. It features low valve stem sliding friction, in addition to sealing performance and chemical resistance.
Fluid temperature: -270 to +455°C
(Packing temperature must be kept at 350°C or less.)
Pressure: 77.6 MPaG max. (Class 4500)