Key Specifications / Parameters Parameter Description Product Type Packing Repair Kit Part Number RPACKX00112 Stem Size ½ inch (12.7 mm) Packing Type Single Graphite Ribbon/Filament Material Low-chloride graphite ribbon and filament Temperature Range (Non-oxidizing) –18 °C to +538 °C (0 °F to 1000 °F) Temperature Range (Oxidizing) –18 °C to +371 °C (0 °F to 700 °F) Application Sliding-stem control valves Typical Use High-temperature and steam service Kit Components Graphite filament ring, graphite ribbon ring, lantern ring, packing box ring, packing follower Service Feature Low emission, high integrity stem sealing Maintenance Designed for easy replacement and field installation