• Maximum temperature with mild oxidizers and hot air
• With Steam
• Avoid the strong oxidizers
• Avoid the product's use at the maximum temperature and pressure associated values without consult the manufacturer

(*)
T °C	-200 +450 (1) / +650 (2)
p bar	500
V m/s	1
pH	0 ÷ 14 (3)

Composition
Pure flexible graphite strands nickel-chrome knitted wire, impregnated with colloidal graphite and special compounds.

Features
GR8622 it’s a special graphite packing.
The yarns guarantee a very low weight loss (requirement EN 14772, section 6.7) and great sliding property.
GR8622, which meets the Low Emission API 622 requirements, preserves for a long time the recovery and the sealing performance without retightening.

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