Dây tết chèn – Gland Packing GR8622

API 622 packing approved. The gland packing GR8622 it’s a special expanded graphite Sigraflex® braided sealing for valves. These yarns guarantee a very low weight loss (requirement EN 14772, section 6.7) and great sliding property. The compression packing GR8622, which meets the Low Emission API 622 requirements, preserves for a long time the recovery and the sealing performance without retightening. The graphite strands are Inconel® wire and impregnated with colloidal graphite and special compounds Composition Flexible expanded graphite Sigraflex® Inconel® wire Special compound Applications GR8622 is specific for Industrial Valves Low Emission service suitable also for HP/HT applications