China Industrial Explosion Proof Flange Tubular Heater for Oil Heating, Find details about China Flange Tubular Heater, Explosion Proof Flange Heater from Industrial Explosion Proof Flange Tubular Heater for Oil Heating
HI-POT test | 1500V/S min cold condition |
Insulation resistance | 20M Ω min |
Leakage current | 0.75ma max |
Power tolerance | +5%,-10% |
Voltage | 110V-440V |
Diameter range | 6mm to 40mm |
Heating resistance wire | 0Cr25Al5,Cr20Ni80 or as custom's requirement |
Air tubular heater wattage | ≥ 2w-4w/cm2 |
Water tubular heater wattage | Water tubular heater wattage |
Dies and fin tubular heater | ≥ 8W-12w/cm2 |