Combination set consisting of Pacseal® NA 785 Inconel jacketed expanded graphite braided packing as end rings and Pacseal® NA 685 flexible pure graphite die-formed packing’s as intermediate rings.
The most advanced technology valve packing set designed for high pressure application and extreme performance.
True low emission graphite packing ( <100ppm ).
High purity graphite with low detrimental materials like chlorides, fluorides and sulphides, eliminates the chance of decomposition at elevated temperature and formation of oxide, thereby reducing volume loss and increasing tightness.
The braided end rings are excellent wiper rings, which prevent build-up of free graphite/contamination on the valve stem, increase extrusion resistance, pressure resistance and dimensional stability.
Packing set treated with a high temperature resistant solid lubricating agent to reduce friction even at elevated temperature.
Packing can be impregnated with a passive corrosion inhibitor for effective corrosion resistance at high temperature even for prolonged use.