Features: the reinforced expanded graphite packing ring is to add 304 stainless steel wire / mesh, nickel platinum and other reinforcements in the inner part of the expanded graphite packing ring & def greatly improves the compressive capacity of the product. It has good resilience, corrosion resistance, heat resistance, impermeability, small friction coefficient, long service life and other excellent properties.

Application: packing seal of machine, pump, pipe and valve (boiler feed pump, hot oil pump and high pressure steam valve), suitable for petrochemical, metallurgy, electric power, atomic energy, aviation and other industries.

Technical parameters: pressure ≤ 35MPa, temperature - 200 ～ 850 ℃, pH value 0-14