
Various Shaped Oven Bake Heating Tubular Electric Heaters High Pressure Resistance
1) Resistance For Electric Oven are the most versatile and widely used source of electric heat for industrial, commercial and scientific applications. They can be designed in a wide range of electrical ratings, diameters, lengths, terminations, and sheath materials.
2) Also screw plug immersion heaters, flanged immersion heaters, circulation heaters, and high temperature process air heaters are available.
3) GME is available to assist with the design and development of special heaters for particular requirements.
4) Electric Tubular Heater is a tube-shaped, heavy-duty, industrial
joule heating element (electrical resistance) used in the process
heating industry, usually custom manufactured to a specific watt
density, based on its intended application. Highly compacted they
reach a surface watt density of up to 30 w/cm².
Specification:
Hi-pot test: 1500V/2mA/1S
Insulation resistance(cold air addition): 100MΩ
Leakage current to be 0. 5mA max While energized at rated voltage
Power tolerance(standard): +5%/-10%
Heating resistance wire: 0Cr25Al5,Cr20Ni80 or as custom'es
requirement
Hydrostatic test: 8KG(Air pressure without penetration)
Flange: 1 1/4" brass flange with/without Mg anode holding M6/M8
Thermostat: With 16A 250V. L=275mm. Single safety thermostat.
Temperature Range: 20-80℃
Resistance For Electric Oven Standard Sheath Materials
The following are the most common tubular element sheath materials. For other materials consult GME
Material | Material Max. Temp. °C | Application |
Copper | 150 | Water, non-corrosive liquids |
Steel | 400 | Oil immersion |
Stainless Steel 304 | 650 | Water,Corrosive liquids, food processing |
Stainless Steel 316 | 650 | Corrosive liquids, |
Stainless Steel 321 | 650 | intergranular corrosion situation |
Incoloy 800 | 800 | Water ,Corrosive liquids, air, clamp on |
PHYSICAL AND ELECTRICAL SPECIFICATIONS
Sheath Dia. ±0.15mm | 6.4 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 25 |
Sheath Length Max. (mm) | 6000 | 6000 | 6500 | 6500 | 7000 | 7000 | 7000 | 7000 | 7000 |
Maximum Voltage | 250 | 277 | 480 | 550 | 550 | 550 | 550 | 550 | 550 |
Wattage Tolerance | +5% -10% | ||||||||
Resistance Tolerance | +10% -5% |
Application:
Plastic Processing machinery.
Water and Oil Heating Appliances.
Packaging machineries
Vending Machines.
Dies and Tools.
Heating Chemical Solutions.
Ovens & Dryers
Kitchen equipments
Medical equipments
Used in many other applications.
Packing and Shipping:
Wuhan Global Metal Engineering Co., Ltd
Wuhan Global Metal Engineering Co., Ltd (GME) specialize in the supply of heating elements and temperature sensors(thermocouples & RTDs) for a vast array of industries since year 1995.
Our main products include but not limited to Coil heater, Cartridge heater, Flexible Tubular heater, Cast-in Heater, Band heater, Thermocouple, RTD’s, Thermocouple extension wire, Thermocouple connection head , Mineral Insulated thermocouple cables , thermowell, etc.
After 20 years growth, we have more than 200 employees in the factory including 50 sophisticated technicians. Our products have been exported to many countries including North America, South America, Europe, Middle East ,South Asia, etc.
More details, you can also visit our website: https://www.gmemetal.com