Cleanfit 70820 3-Wrap Thread Seal Tape, 260 in L x 1/2 in W x 0.004 in THK, PTFE

MILTAPE MFG #: 70820
  • Length: 260 in
  • Manufacturer Name: The Mill-Rose Company
  • Maximum Operating Temperature: 500 deg F
  • Minimum Operating Temperature: -450 deg F
  • Thickness: 0.004 in
  • Type: 3-Wrap
  • Width: 1/2 in
Mill-Rose 3-Wrap Yellow Gas Seal Tape is a PTFE thread sealing tape designed specifically for gas lines. This is a full or maximum-density thread sealing tape. Mill-Rose 3-wrap yellow gas seal 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.
  • Features and More


  • 99 percent PTFE < 1 percent pigment composition
  • > 100 percent elongation
  • 10 to 17 N/sq-mm tensile strength
  • Certified to comply with the provisions of A-A58092 (ASG), UL listed 31RO, Australian gas Association (AGA) 3226
  • Pressure rating: in tests conducted by an independent laboratory Mill-Rose 3-wrap yellow gas seal tape was found to seal fittings carrying natural gas at pressures up to 4347 psi or 30000 kPa when applied as per instructions
  • Note: pressure ratings are relative to the quality and torque of the fittings and the amount of tape used
  • -400 to 500 deg F PTFE is completely stable up to 500 deg F


  • Ideally suited for natural gas
  • propane and butane lines
  • Use on pipe made from galvanized steel
  • iron
  • brass
  • copper
  • aluminum
  • stainless steel
  • polyethylene
  • polypropylene
  • PVC
  • CPVC
  • ABS and fiberglass and Do not use Gas Thread Seal Tape on oxygen systems


  • AGA 3226
  • ASG A-A58092
  • cCSAus Listed
  • UL 31RO