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Chemical Industries

Sealing & pumping for chemical industries

Sealing and pumping systems for acids, alkalis, solvents and slurries in batch and continuous chemical plants.

PTFE bellow and all-fluoropolymer seals for strong acids and oxidisers

Chemical plants run a huge variety of duties on the same site - dilute effluent one hour, fuming acid the next. Getting the seal face pairing, elastomer grade and pump metallurgy right for each service is what keeps a plant leak-free and compliant.

Indian Proof Seals supplies component and cartridge mechanical seals, PTFE and metal bellow seals, and metallic, PP and PVDF pumps selected for the exact chemistry, temperature and solids content of each stream.

Sealing challenges in this sector

  • Aggressive and oxidising media that attack standard elastomers
  • Frequent product changeover and thermal cycling
  • Fugitive-emission limits on volatile organics
  • Slurries and crystallising media that clog springs

How we solve them

  • PTFE bellow and all-fluoropolymer seals for strong acids and oxidisers
  • Isolated-spring cartridge seals for slurries and setting media
  • PVDF and mag-drive pumps to eliminate shaft leakage
  • Seal face and O-ring selection matched to each stream

Tell us your operating conditions, we will engineer the seal

Send the fluid, pressure, temperature, speed and shaft size, or a sample of the existing seal. We reply with a recommendation and a quotation.