TA Luft and EN15848 Valve stem packing sets

Carbon Filament Yarn with High Temperature Graphite Blocking Agent Practical useful application data: max. temperature in oxidizing atmosphere: +400 °C Characteristics High temperature blocking agent increases the cross section density and acts as a form stable pressure bed for the Carbographite fiber Flexible, wear resistant and valve stem protecting Perfect for temperature cycling loads as the coefficient of thermal expansion corresponds to that of steel Excellent as bullring in use with rings of expanded graphite Operating range Pressure [p max]: 30 bar, Velocity [v max]: 15 m/s Pressure [p max]: 300 bar Temperature: t = -40… +550 °C pH: 2 - 12 Density: 1.15 g/cm³ Practical useful application data: max. temperature in oxidizing atmosphere: +400 °C Main application Valves Fittings Gate valves Flaps Suitable for Power plant technology Boiler houses High pressure- and high temperature applications Form of delivery This packing can be manufactured from 3 to 40 mm square as...