Valve Packing PGT3 GR8622


API std 622 3rd Edition packing approved.
PGT3 GR8622 it’s a special 5 formed rings sealing flexible graphite packing. The yarns guarantee a very low weight loss (according to EN 14772, section 6.7) and great sliding properties. PGT3 GR8622 guarantees for long time great recovery and do not need retightening.


Full braided packing kit of pure flexible graphite strands knitted wire, impregnated with colloidal graphite and special compounds


PGT3 GR8622 is specific for Industrial Valves Low Emission service, suitable also for HP/HT applications.

Valve Packing PGT3 GR8622
P bar Ibf/in2 Vm/S f/pm pH T °C T °F
500 7500 2 400 0÷14(3) -200 ÷ 450(1) / 650(2) -328 ÷ 840(1) / 1200(2)