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PTFE Thread Seal Tape

Blue Monster® Gas Guard PTFE Thread Seal Tape

Monstrous 1000" roll! Color coded yellow for easy identification by gas companies worldwide.

Blue Monster Gas Guard PTFE thread sealing tape is designed specifically for gas lines. This is a full or maximum-density thread sealing tape.

Blue Monster Gas Guard tape is approved by relevant authorities and used by the gas industry world-wide. It’s color-coded yellow so fitters and inspectors can easily recognize it as an approved tape. Ideally suited for natural gas, propane, and butane lines. Use on threads of approved gas piping systems.

Use on pipe made from galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, polypropylene, PVC, CPVC, ABS, and fiberglass. Do not use Blue Monster Gas Guard Thread Seal Tape on oxygen systems.

Product Literature

Cat. # Description Std. Pkg. Master Pkg. Wgt./Pkg.
70826 1/2" x 1000" 30 180 4.0 lbs.
70827 3/4" x 1000" 24 144 5.0 lbs.


Composition: 99.0% PTFE <1.0% Pigment

Color: Yellow

Thickness: 0.004" +/-10% (0.102mm +/-10%)

Density: 1.5g/cm3 +/-10%

Elongation: >100%

Temperature range: -400°F to +500°F (-268°C to + 260°C) PTFE is completely stable up to +500°F or +260°C. Decomposition is slow up to 750°F or 400°C. Although decomposition will occur on contact with naked flames.

Tensile strength: 10-17 N/mm2

Certified to comply with the provisions of MilSpec T-27730A, UL-listed, CSA approved.

UL Listed

Blue Monster Gas Guard PTFE Thread Seal Tape Retail Display

Blue Monster Gas Guard PTFE Thread Seal Tape