Ningbo Sunwell Sealing Materials Co.,Ltd is one of the leading China pan fiber packing with graphite manufacturers and suppliers with one of the famous brands, and we are also a professional pan fiber packing with graphite company and factory, welcome to contact us.Typical Application > Universal packing for pumps and valves and handle water, air, steam,etc > Pumps and valves, and can handle more chemicals except strong acid, strong alkali and strong oxidizerPrime Features > Especially for the condition of middle temperature. High pressure, high speed > Has excellent properties of sealing, lubricating and resistance to chemicalsTechnical DataMaterial100% Arcylic fiber and PTFE with GraphiteTemperature Range-50 up to +350 oC atmosphere;ProcessRotating25 barReciprocating100 barStatic150 barShaft Speed15m/s in rotaryPH1~13Density1.3 g/cm3