PTFE packing with lubricant 1.Flexible,pressure resistant 2.Prefer use in centrifugal pumps ... 3.Suitable for use with foodstuff 1725PG PTFE Packing with lubricant, silicone-free Flexible, pressure-resistant, dimensionally stable, resistant against ... oils*Abrasive and sticky mediax Diluted alkali, saline solutions*Water, industrial water, seawater* Concentrated alkali*Hot water, boiler feed water, ...