TA Luft and EN15848 Valve stem packing sets

Braided of Flexible Expanded Graphite Tape with High Temperature Metal Mesh Reinforcement Practical useful application data: max. temperature in oxidizing atmosphere: +450 °C Characteristics Universal plant wide use in static applications Extrusion stability through ultrafine 10 myh metal mesh reinforcement on each strand Non hardening, good reset capability, coefficient of thermal expansion corresponds to the coefficient of steel High temperature and pressure resistance Easy to cut, assemble and disassemble Low coefficient of friction minimizes the adjustment force in valves For valve applications rings should be approx. 25 - 30 % compressed at installation A 99 can be used as bullrings for style A 44 I, P60 and ARF Die formed rings are recommended Contains effective passive corrosion inhibitor Operating range Pressure [p max]: 500 bar Temperature: t = -200… +650 °C pH: 0 - 14 Density: 1.45 g/cm³ Practical useful application data: max. temperature in oxidizing atmosphere: +450...