Home » PTFE Pipe Sealing Paste – Non-Hardening, 10,000 PSI – MRO Solutions
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PTFE Pipe Sealing Paste – Non-Hardening, 10,000 PSI – MRO Solutions

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SKU: 10701
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  • ✓  Non-hardening PTFE paste for metal and plastic threaded pipe
  • ✓  Seals fuels, oils, water, refrigerants, steam, and inert gases
  • ✓  Rated to 10,000 psi; eases assembly and disassembly
  • ✓  Will not crack, shred, run, or drip; brush-on application

High Demand Item – Frequently Reordered by Contractors

Solution 425 is a premium, PTFE-enhanced non-hardening pipe sealing paste for most threaded metal or plastic pipe. It prevents leaks and seals most common fluids and gases – including fuels, oils, water, refrigerants, steam, and inert gases – and seals to the bursting pressure of the pipe.

The non-hardening formula will not crack, shred, or contaminate systems, eases assembly and disassembly, and brushes on cleanly without running or dripping. Supplied as a white paste in 4 oz, 8 oz, and 1 lb brush-top cans.

Applications

  • Threaded metal and plastic pipe – steel, stainless, brass, PVC, HDPE, PP, and nylon
  • Fuel, oil, water, and steam lines
  • Refrigerant and inert-gas connections
  • Refineries, chemical plants, and water and wastewater treatment
  • Connections that must be opened and resealed

Key Features

  • PTFE-enhanced, non-hardening paste
  • Seals most fluids and gases to 10,000 psi
  • Works on metal and plastic pipe
  • Prevents galling and corrosion; lubricates threads
  • Will not run or drip; brushes on cleanly
  • Contains only FDA-recognized ingredients for incidental food contact (21 CFR 170–190)

Specifications

Type PTFE pipe sealing paste (non-hardening)
Color White
Texture Thick brush-on paste
Pipe Materials Metal and plastic – steel, stainless, brass, PVC, HDPE, PP, nylon
Pressure Rating To 10,000 psi (or pipe rating)
Max Service Temperature 300°F (149°C)
Flash Point 375°F
Compliance FDA-recognized ingredients for incidental food contact (21 CFR 170–190)
Available Sizes 4 oz, 8 oz, 1 lb

Best Used For

  • Threaded metal and plastic pipe
  • Fuel, water, steam, and gas lines
  • Process and utility piping
  • Fittings opened and resealed during service

FAQ

What pipe can I use it on?

Most threaded metal and plastic pipe – steel, stainless, brass, PVC, HDPE, PP, and nylon.

What does it seal?

Most common fluids and gases, including fuels, oils, water, refrigerants, steam, and inert gases, to 10,000 psi.

Does it harden?

No – it stays non-hardening, so fittings ease apart and it will not crack or shred.

Any restrictions?

Not for use in oxygen service.

Why Contractors Choose This

  • Non-hardening seal that comes apart cleanly at distributor pricing
  • Broad fluid, gas, and pipe-material compatibility
  • Brushes on without running or dripping
  • Rated to 10,000 psi
  • Case pricing that drops as the order grows
  • ✓  Rated to 10,000 psi
  • ✓  PTFE-enhanced, non-hardening formula
  • ✓  Bulk and case pricing built for shops and contractors
  • ✓  Sold and supported by a distribution team with decades in the trade

Buy More. Save More.

Save 10% when you order a full case. Case and volume pricing available on every size – contact us for shop and contractor pricing on multi-case orders.