| MICA NOZZLE HEATERS |
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MICA
NOZZLE HEATERS  |
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Sheath Temperature upto 250°C. |
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Available in Premium, Economy & |
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Power Saving Options. |
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Engineered for Uniform Temperature |
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with max amperage carrying capacity. |
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Min width available 25 mm. |
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| MICA NOZZLE HEATER - FEATURES |
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Available in Brass, Chrome Nickel Steel Sheathing. |
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Designed for Temperatures upto 400°C. |
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Sheath Temperature upto 250°C. |
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Min Dia available 25 mm. |
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Available in various Lead Terminations & Clampings. |
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Min width available 25 mm. |
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Special High Grade Mica insulation for Superior |
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Available in Premium, Economy & Power Saving Options. |
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Thermal Conductivity
and die electric strength. |
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Engineered for Uniform Temperature with max |
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Expandable to fit around the Barral O.D. Easy |
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Amperage carrying capacity. |
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installation & removal. |
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Conserves Energy with improved Heating Efficiency |
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Engineered for Longer life with Superior quality |
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Upto 30 Watts per square inch. |
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Nichrome wire for uniform Temperature & Maximum |
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Robust Terminal junction with Specially Designed |
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Amperage carrying capacity. |
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Chrome Nickel Steel Protection Cap. |
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| MICA NOZZLE HEATER - CONSTRUCTION |
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| MICA NOZZLE HEATER - APPLICATIONS |
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Widely used in Injection Moulding. |
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Blow Moulding. |
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Film extruders. |
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All Plastic & Rubber Processing Machinery. |
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| MICA NOZZLE HEATER - TECHNICAL DATA |
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| Sheath Material |
Chrome Nickel Steel / Brass |
| Insulation Material |
Mica |
| Heat Saving Insulation |
Ceramic Fibre Thermal Insulation |
| Heating Elements |
NiCr 60:16, NiCr 80:20 |
| Nominal Wall Thickness |
4/5mm (Without insulating cover) |
| Connection Wire |
Fibre Glass Braided / Metal Braided |
| Voltage Range |
110V - 250V |
| Surface Loading |
Upto 35W / inch2 |
| Power Rating |
Depending upon application |
| Power Tolerance |
± 10% |
| HV Testing |
1.5 Kv between heating element and sheath |
| Insulation Resistance (Cold) |
< 20 MΩ |
| Sheath Temperature |
Upto 300°C maximum (Chrome Nickel Steel sheath) |
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| MICA NOZZLE HEATER - LIMITATIONS |
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| Min. Inside Diameter |
25 mm |
| Min. Width |
25 mm without mounting/thermocouple holes 35mm with mounting/thermocouple holes |
| Tolerance Allowed |
Diameter: -2mm, Width: ± 2mm,
Resistance: +10%, - 5%,
Wattage: +5%, - 10%, |
| Std. gap |
10mm |
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| MICA NOZZLE HEATER - NOMINAL UNHEATED AREA |
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| One piece construction |
3/4” x width |
| Holes and Cutout |
size x ½”x width |
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| SUGGESTED WATT DENSITY GUIDE LINES |
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| Diameter |
Suggested watt density |
| 25mm-65 mm |
20-35 watt / sq. in |
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