Well service pump packing for cementing operations must resist cement slurries, spacer fluids, and chemical additives while providing reliable sealing during critical well construction activities. Cement abrasiveness rapidly wears packing materials requiring wear-resistant formulations. Alkaline pH and reactive cement chemistry challenge certain elastomers necessitating chemical-resis... https://globalsealstech.com/product-category/oil-gas-seals/oil-free-lubricated-pump-seals/