Packing materials include synthetic fibers, aramid, PTFE, graphite, and rubber compounds engineered for specific service conditions. Aramid fiber packings offer excellent strength and abrasion resistance for fracturing operations with sand-laden fluids. PTFE-based packings provide superior chemical resistance for acidizing applications. Graphite-impregnated packings withstand high tem... https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/