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< Thread Sealant Paste

Masters® Non-Metallic Compound

Masters

Masters® Non-Metallic Compound™ effectively seals liquids and gases at commonly used temperatures and pressures. It is specially formulated for Natural Gas. This all-weather, non-corrosive product lubricates during assembly and prevents galling and seizing of threaded connections.

Available in 3 variations

Key Features & Benefits

  • Never sets up hard so joints come apart easily even after years of service.
  • ULC listed for Natural Gas (CAN/ULC-S642).
  • Low VOC.
  • Will not dry out or harden in the container.
  • Contains no metal so it is not a conductor of electricity.

Specifications

Brand: Masters
Product Type: Soft Set
Color: Brown
California VOC Compliant: Yes

More Specifications

Technical Resources (5)

  • SDS Canada English
  • SDS Canada French
  • Product Instructions
  • Sell Sheet
  • Sell Sheet

More Downloads

Available in 3 variations

Frequently Asked Questions

What pipe joint compounds should I use in an approved piping system filled with natural gas?

The following Oatey pipe joint compound products are approved for use in this application: Oatey Great Blue, Hercules Block, Hercules Grrip, Hercules Megaloc, Hercules Pipe Joint Compound, Hercules Pro Dope or Hercules Real-Tuff are all safe for this application. 

What is the curing time for pipe joint compound?

Under normal pressures the pipe joint compounds does not need a curing time. If the pressure in the lines is 125psi or higher, the recommended cure time is 4 hours before initiating pressure. Call Oatey Customer Service when in doubt.

Can pipe joint compound and thread sealant tape be used on the same joint?

Yes. Once the male threads are wrapped properly you can apply a coating of pipe joint compound over the thread sealant tape before assembling the joint. Remember that you only apply pipe joint compound to the male threads.  

Related Resources

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Hercules Megaloc Thread Sealant

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