We are offering pure graphite.this is braided from pure graphite fibres. This packing is non corrosive, self lubricating and gives frictionless sealing providing good life to the packing and sleeve. Service condition: acids, alkalis, oils, recommended for high pressure steam applications. Not suitable for nitric acid. technical specifications : temperature -2000c to 6000c ph range 02/14/11 pressure upto 300 bar velocity 0-15 m/s density 0.9 to 1.3