Key Specifications / Parameters Parameter Description / Value Part Number RPACKX00532 Stem Size (Nominal) 1 inch (25.4 mm) Packing Type Single graphite ribbon + graphite filament packing Material Graphite ribbon/filament (low‑chloride, high temperature‑capable) Kit Contents Includes multiple rings: e.g., braided graphite rings, laminate graphite rings, packing box ring, gland follower, gland flange, gland studs/nuts (per instruction sheet) Application Repair/overhaul of valve stem packing for sliding‑stem valves Installation Note Designed for a specific boss (yoke boss) diameter and gland assembly; typically requires correct clearance, stem finish and follower torque for proper sealing Related Documentation Installation instructions available for RPACKX00532 listing rings and filler stack for 1” stem size