Heli-Tube® Spirally Cut Tubing: Fire Resistant Polyethylene

Fire Resistant Polyethylene is suitable for applications requiring a self-extinguishing material that costs less than TFE.

Size Part No. Outside Diameter O.D. Wall Thickness Nominal Inside Diameter I.D. Pitch Maximum Bundle Range Inches Weight Lbs/M Ft. Fire-Resistant White Polyethylene 1/8" HT 1/8FR 0.125 0.032 0.061 0.187 1/16 to 1/2 6 3/16" HT 3/16FR 0.187 0.040 0.107 0.250 1/8 to 1 1/2 8 1/4" HT 1/4FR 0.250 0.045 0.160 0.375 3/16 to 2 17 3/8" HT 3/8FR 0.375 0.052 0.271 0.438 5/16 to 3 29 1/2" HT 1/2FR 0.500 0.062 0.375 0.563 3/8 to 4 52 5/8" HT 5/8FR 0.625 0.062 0.500 0.625 1/2 to 4 1/2 67 3/4" HT 3/4FR 0.750 0.065 0.620 0.750 3/4 to 5 85 1" HT 1FR 1.000 0.080 0.840 1.000 1 to 7 156 Fire-Resistant Black Polyethylene 1/8" HT 1/8FR-B 0.125 0.032 0.061 0.187 1/16 to 1/2 6 1/4" HT 1/4FR-B 0.250 0.045 0.160 0.375 3/16 to 2 17 3/8" HT 3/8FR-B 0.375 0.052 0.271 0.438 5/16 to 3 29 1/2" HT 1/2FR-B 0.500 0.062 0.375 0.563 3/8 to 4 52 3/4" HT 3/4FR-B 0.750 0.065 0.620 0.750 3/4 to 4 1/2 85 1" HT 1FR 1.000 0.080 0.840 1.000 1 to 7 156

Properties of Fire Resistant Polyethylene

Max-Min Oper Temp Abrasion Resistence Specific Gravity D792-66 Effect of Solvents Effect of Acids Effect of Alkalies Water Absorption % D-570 Flammability MIL Spec. & Approvals Fire-Resistant White Polyethylene 176°F 80°C -4°F -20°C 27 1.29 None below 122°F 50°C None None .02 UL1441   Fire-Resistant Black Polyethylene 176°F 80°C -4°F -20°C 27 1.29 None below 122°F 50°C None None .02 UL1441

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