Blue Monster Industrial Grade Heavy Duty PTFE Thread Sealant

Blue Monster® Industrial Grade PTFE Thread Sealant: Heavy-Duty Sealing for All Pipe Types

Blue Monster® Industrial Grade PTFE Pipe Thread Compound is the trusted solution for professionals seeking reliable, leak-proof sealing on threaded connections. Designed to perform in the most demanding environments, this heavy-duty thread sealant is compatible with all metals and plastics, including PVC, CPVC, ABS, and nylon plastic pipe systems.

Formulated with PTFE (polytetrafluoroethylene), a chemically inert and high-performance polymer, Blue Monster is engineered to provide maximum sealing power. Its high bulk density gives it more solids and fewer fillers than typical sealants, allowing the product to work deeply into the threads. This creates superior seals, even in pipes with loose manufacturing tolerances or damaged threads.

Key Features and Benefits

• Heavy-Duty Industrial Grade – Built for industrial use, job sites, and production lines.

• PTFE Enriched – PTFE resin ensures smooth application, chemical resistance, and excellent sealing power.

• Soft-Set, Non-Hardening Formula – Ideal for disassembly and rework.

• No Cure Time – System can be pressurized immediately after assembly.

• Slow-Drying, Easy Cleanup – Saves time and labor on installation and maintenance.

• Low Odor & Grit-Free – Safer and cleaner for use in confined or sensitive areas.

• Lead-Free & Non-Toxic – Safe for potable water systems.

Compatible Materials

Blue Monster PTFE Thread Compound is suitable for use on:

• Metal threads: Galvanized steel, stainless steel, brass, iron, aluminum, copper

• Plastic threads: PVC, CPVC, ABS, and nylon

It adheres even to oily threads, making it ideal for pre-lubricated or field-contaminated fittings.

Applications and Compatibility

Blue Monster PTFE Sealant can be used on systems carrying:

• Potable water

• Steam and air lines

• Natural gas and LP (vapor state)

• Refrigeration gases

• Hydraulic oils

• Fuel oils (diesel, kerosene, gasoline, jet fuel)

• Cutting oils and lubricants

• Compressed gases (nitrogen, hydrogen, helium, CO₂)

• Solvents, chlorinated water, acids (dilute), alkalis (dilute)

This makes it an ideal choice for use in plumbing, HVAC, industrial maintenance, and gas line applications.

⚠️ Note: Not for use on oxygen systems. Use Clean-Fit® 3-Wrap Oxygen PTFE Tape for oxygen applications.

Specifications

• Temperature Range: -50ºF (-45ºC) to +400ºF (204ºC)

• Pressure Ratings:

  • Gases: Up to 3,000 PSI (210.9 kg/cm²)

  • Liquids: Up to 10,000 PSI (703 kg/cm²)

• Standards: Meets Mil. Spec. TT-S-1732; certified to ANSI LC 7-2009 and CAN ULC S642-07 for natural gas and LP use in metal threads up to 2" diameter.

Trusted Worldwide

Manufactured by The Mill-Rose Company under the Clean-Fit Products division, Blue Monster is the industry leader in thread sealing technology. Contractors, engineers, and maintenance professionals across North America trust Blue Monster for its reliability, ease of use, and performance.

Choose Blue Monster® — the professional-grade thread sealant built to seal tough connections right the first time.