TA Luft and EN15848 Valve stem packing sets

Braid of Flexible Expanded Natural Graphite Tape Reinforced with Inconel Wire Practical useful application data: max. temperature in oxidizing atmosphere: +400 °C Characteristics Universal use valve packing Expanded graphite of higher quality Coefficient of expansion similar to steel For valve applications rings should be approx. 20 - 25 % compressed at installation Precompressed rings are recommended Operating range Pressure [p max]: 300 bar Temperature: t = -200… +550 °C pH: 0 - 14 Density: 1.20 g/cm³ Practical useful application data: max. temperature in oxidizing atmosphere: +400 °C Main application Valves Fittings Gate valves Flaps Plunger Door and lid seals Suitable for Power plant technology Petrochemical plants Boiler houses High pressure- and high temperature applications For higher pressure and temperature applications use suitable bullrings. Form of delivery This packing can be manufactured from 3 to 40 mm square as well as in intermediate, inch sizes and special...