The nVent RAYCHEM GT-66 is a 66ft (20m) roll of glass tape for attaching heating cable to pipe. Not for stainless-steel pipes or for installation temperatures below 40°F (4.4°C).

Relevant applications include:

  1. process temperature maintenance
  2. pipe freeze protection
  3. tank heating
  4. longline heating

Industries Served:
Chemical and Pharmaceutical
Food and Beverage
Oil and Gas

Technical Specifications

  1. The tape shall have a glass cloth backing with Non-corrosive thermosetting Pressure Sensitive Adhesive, requiring no heat, moisture or other manner of preparation to effect application.
  2. Adhesion to Steel: 35 oz /inch width nominal
  3. Tensile Strength: 120 lbs. / inch width nominal
  4. Backing Thickness: 0.0045 inch minimum
  5. Adhesive Thickness: 0.0025 inch minimum
  6. Total Thickness: 0.007 inch minimum
  7. Elongation: 5% nominal
  8. Insulation Resistance: 100 megohms minimum
  9. Dielectric Breakdown: 1000 volts minimum
  10. Temperature Rating: 130ºC (266ºF)


Installation Manuals
Connection and Protection