Oxygen Sealant

Sealants Trusted in Space!

To seal fuel lines on Delta class rockets, Boeing and NASA turned to Hernon Manufacturing and our Dripstop® 950. Hernon has been a leader in thread sealants, adhesives, and dispensing systems since 1978!

Dripstop® 950 is a pipe joint and thread sealant for oxygen environments. This sealant maintains a strong barrier in even the harshest environments. Even when oxygen and aggressive chemicals such as chlorine are present, Dripstop® 950 is non-reactive.

Hernon Dripstop 950 is used to seal threaded fittings in pure oxygen environments including hoses from oxygen tanks. These sealants are used in high-tech applications such as manufacturing medical ventilators or rocket systems.

This high-density, inert thread sealant and lubricant has been specially formulated for many severe, high-pressure applications:

  • Chlorine Systems
  • Hyperbaric Oxygen Chambers
  • Medical Equipment
  • Oxygen and Nitrous Oxide Systems
  • Ventilators
  • Oil Drilling with H2S Service
  • General Thread Sealing
  • And much more

Benefits of Dripstop® 950

Our Dripstop® 950 sealant is odorless, non-corrosive and hydrophobic. It’s totally non-migrating and remains where it is applied. This makes it ideal for use in repetitive assembly where disassembly capability is required, even after long periods. It can seal up to 10,000 psi on 1/2″ NPT threads. Our Dripstop® 950 thread sealant is also stable up to 450°F, will not melt and is non-flammable.

Contact an engineer to find the perfect oxygen sealant for your project. As an industry leader with over 30 years of experience, our team is standing by to discuss your needs and find you the best product.


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