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OC THREE Paste
Joint & Thread Sealer
4 oz. Tube

  • Seals Parts Under Vacuum
  • OC Three Oxygen Compatible Paste
  • No Cure Time
  • Dries Solid
  • Easy Removal



  • OC THREE Series Paste - Thread & Joint Sealer
    8440-1400-0$30.00
    OC Three PTFE Paste Joint and Thread Sealer is an aqueous based PTFE formulation. A homogenous white paste that penetrates thread convolutions more effectively, and more safely, than PTFE tape.


  • BAM certified gaseous & liquid oxygen service
  • Extreme temperatures (-400 F to +500 F)
  • Mid Vacuum specifications to 10-3 Torr
  • Seals oxygen and acetylene cylinder valves
  • Compatible with many aggressive chemicals
  • Easy to apply
  • Water Soluble
  • Anti-Galling
  • Anti-Corrosive
  • Anti-Seize
  • Chemically Inert
  • Non-Toxic
  • Non-Flammable
  • Non-Migrating
  • Odorless
  • Contact LDS by phone (407) 862-4643 or fax (407) 862-8723 with any questions.

    The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.