DetailsPTFE (PTFE, Polytetrafluoroethylene) features the widest operating temperature range of any material and can be used from -450 °F to +500 °F. Chemically inert and non-flammable. Standard color is Natural. Black and other colors available upon request. RoHS Compliant. Maximum operating temperature is 500 °F, 260 °C & minimum operating temperature is -450 °F, -268 °C.
These temperatures are to be used as guidelines only.
- Additional Information
Material PTFE Outside Diameter (in) 0.250 Color Natural Wall Thickness (in) 0.030 Nominal Inside Diameter (IN) 0.187 Pitch (IN) 0.375 No. Feet/Spool 25 Weight Per M Ft. 20.7 Max Bundle Range (IN) 3/16 to 2 Max Operating Temperature (°F) 500 Max Operating Temperature (°C) 260 Min Operating Temperature (°F) -450 Min Operating Temperature (°C) -268 Abrasion Resistance (Lower Nos. Better mg Loss per M Cycles) 7 Di-Electric Constant (D-150) 2.1 Tensile Strength @73°F (D-412 -51T) No Tensile Strength @73°F (D-638 -52T) 3000 Specific Gravity (D792-66) 2.1 Effect of Solvents (F) none Effect of Solvents (C) none Effect of Acids none Effects of Alkalies none Water Absorption % (D-570) 0.005 Flammability UL VW-1 MIL Spec. & Approvals RoHS Compliant, MIL-T-47287A**, **Not all sizes met this spec. Custom pitch also may be required
- Heli-Tube® can be supplied cut to length
- Packaged in polybags with printed headers
- Supplied on spools with custom labels
- Supplied in special quantities and release schedules
- Special waterproofing, palletizing, stretch wrapping, and packaging for overseas shipments can be provided
Forward and Reverse Cut Styles
Heli-Tube® will be supplied forward cut which means it wraps on clockwise (to the right), unless otherwise specified. Since a few manufacturers have products which wrap on counterclockwise (to the left), we also offer equivalent reverse cut products.