zonke engineering - industrial equipment - Penta thinner

Metal Seated Ball Valves.

Penta started in 1977 with the production of pressure tested Metal Seated Ball Valves for conditions such as high and low temperatures (-196ºc/+700ºc), abrasive services and dangerous services. Penta has developed proprietary technologies on Valve metallic seating with the unique lubricating PENTAFITE material as well as in-shop manufactured special high pressure resistant “Grafoil” gaskets. The company is certified ISO 9001 and ISO 14001.




PENTAFITE is a self ­lubricating metal seat, a metallic compound with metallic matrix and fine dispersion of solid lubricant inside.

Main properties of Pentafite self-lubricating metal seats:

  • Perfect Tightness
  • Low Valve Torques
  • Easy Maintenance
  • Perfect Tightness with Gas