Skip to main content
Home Back to top
Utility Nav
About Careers Contact Us Where to Buy

Cements, Primers & Cleaners Thread Sealants Copper Installation Putty, Caulks & Water Barriers Oils, Lubricants & Hand Cleaners Drain & Waste System Cleaners Heating Chemicals & Antifreeze Gaskets & Bolts Drains & Closet Flanges Shower Systems Supply Boxes Flashings Air Admittance Valves (AAV) Pipe Support Brass, Plastic & Commercial Tubular/Grab Bars Bath Waste & Overflow Baskets & Sink Strainers Pneumatic Test Balls Mechanical Test Plugs Testing Equipment / Tools & Accessories Pans & Stands Commercial Drains Rough-In Products
View All

Cherne Dearborn Harvey Hercules Keeney Oatey QuickDrain
View All

Commercial Plumbing Residential Plumbing Specialty Construction Waterworks
View All

Project Guides Videos Data Sheets (SDS) & Product Literature Product Catalogs FAQs Blog Case Studies BIM Revit 3 Part CSI, Master Spec ARCAT Blue Volt Training
View All

Oatey Brand Ambassadors Oatey University Podcast - The Fix Events & Experiences Supplier Diversity Contact Us Subscribe
View All
About Careers Contact Us Where to Buy Select Region
< Thread Sealant Paste

Hercules® Real Tuff™

032628156203-01-01.jpg -
Hercules

Hercules® Real Tuff™ is a multi-purpose, heavy-duty white PTFE thread sealant that uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections. The sealant forms durable, leak-free seals so that joints can be tested and put into service immediately. It can be used on lines carrying water, steam, caustics and dilute acids. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.




Available in 6 variations

Key Features & Benefits

  • Withstands temperatures from 50°F to 550°F
  • Use on all metals and PVC, CPV and ABS plastics
  • Multi-purpose, heavy-duty white PTFE thread sealant
  • Suitable for use with all liquids, including drinking water, and gases except for oxygen
  • Maximum working hydraulic pressure of 12,000 psi
  • Will not run or drip from joints, is non-flammable, and contains no heavy metals or volatile solvents
  • Particles fill cracks and thread imperfections for excellent lubricating and sealing properties
  • Forms leak-free joints that can be used immediately
  • Soft set with no cure time required
  • Holds tight against expansion and contraction and resists strong acids, alkalis and ketones

Specifications

Color: White
Brand: Hercules
Maximum Application Temperature °F: 122°F
Maximum Application Temperature °C: 50°C
Set Speed: Immediate
Product Type: Soft Set
Set Type: Soft Set
Material Compatibility: Aluminum
Material Compatibility: Brass
Material Compatibility: Copper
Material Compatibility: CPVC
Material Compatibility: PVC
Material Compatibility: Stainless Steel
California VOC Compliant: Yes

More Specifications

Technical Resources (9)

  • Submittal
  • SDS
  • SDS Spanish
  • 01_CementsPrimersCleaners_PVCABSCPVCCements_LEEDGREEN_001.pdf
  • 01_HowToSolventWeld_BROCHURE_LCS358H.pdf
  • FAQ
  • LEED Green Sheet
  • Product Instructions
  • UL Greenguard Gold Certification

More Downloads

Available in 6 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

Blog

How to Select and Apply a Pipe Thread Sealant

Read More
Videos

Hercules Megaloc Thread Sealant

View
View More

We use cookies to anonymously collect information about how you use our site, monitor site performance, and improve your experience.

By using our website you agree to these Terms of Use.

the choice of plumbing professionals
Oatey
Resources
FAQs Videos Blog Case Studies Plumbing Terms Data Sheets (SDS) & Product Literature BIM Revit CSI 3 Part Spec Oatey Limited Warranty ARCAT Catalogs Blue Volt Training
Company Info
Supplier Diversity Supplier Diversity About Us Careers Idea Portal
Resources
FAQs Videos Blog Case Studies Plumbing Terms Blue Volt Training
Technical Resources
Data Sheets (SDS) & Product Literature BIM Revit CSI 3 Part Spec Oatey Limited Warranty ARCAT Catalogs
Company Info
About Us Oatey University Careers Supplier Diversity News & Press Idea Portal
Connect With Us

Contact Us

Patents | Trademarks | Supply Chain Information | Privacy and Terms of Use
© 2022 Oatey. All Rights Reserved.

It appears that you're using an unsupported browser.

If you are currently using Internet Explorer we recommend you switch to Edge or another supported browser to enjoy the best experience Oatey.com has to offer.

Learn More

OK