Brand Indian And Japani And Chines Graphite Rings, Density 175 185

Graphite rings manufactured from 100% acid treated, Natural graphite and high, Temperature treated in a specially developed process. The becomes gentle effect is, And flexible which after, Expanded graphite calendering foil designed for utilization for manufacturing gaskets. Grafoil does not contain binders or other additives, This product functions as a pure carbon product in the manifestation of graphite. Application as a result of its grafoil is, Unique characteristics the ideal gasket material for valves, Pumps and agitators. It can in principle is ideal for all media, Such as water, Steam, Acids, Alkalis, Solvents and, Petroleum products gases, But not for strongly oxidizing acids such as sulfuric acid and nitric acid alongside high temperatures together with chrome solutions and hot permanganate. We do not recommend graphite in combination with sea water and stainless steel. Abrasive media and equipment with large axle run, Out should be avoided. Products detail temperature limits, 200 c to, 550 c in air max., 2500 c in non, Oxidizing atmosphere max., 200 c in oxygen ph, Range 0, 14graphite content min. 98. 0% industrial quality min. 99. 5% nuclear power qualitymax. Content of leachable chlorides 50 ppm max. Sulphur content 550 ppmmax. Sliding speed 25 m/s max. Pressure 60 bar in pumps 700 bar in valves