Description of Straight Tubular Air Heater
Flexible Tubular Heaters are the most versatile, dependable and rugged of any heat generation device. They are a versatile means of heating an application and can be straight or formed to a required shape. Oven heater elements consists of nickel chrome resistant wire which is spot welded to a terminal pin, the nickel chrome wire is insulated by MGO powder which is then housed in an outer sheath.
Various technologies are available. The choice of technology will depend on technical specifications required and the application. If you don't know exactly which product you are looking for, we can recommend you the best solution for your needs.
(1) Tube diameter: Φ3mm-Φ30mm
(2) Tube Material: SS304, SS316, SS321, NICOLOY800 etc
(3) Insulation Material: High-purity Mgo
(4) Resistance wire element:Ni-Cr or FeCr
(5) Lead Connection Option: Crimped or Swaged leads
(6) Lead and type of connection leads, 10" Fiberglass Standard(Wire options:Teflon,silicone high temperature fiberglass)
Heat intensity | Not exceeding 30Wcm2 (advisable) |
Power | Depends on the dimension |
Escape of current (when cold) | <=0.1mA a 242 v. |
Insulation (when cold) | 5 Min Ohmios 500 Watts minimum |
Dielectric strength | 1500v. 1/seg |
Working temperature | 750ºG max. |
Tolerance of length | +/-1.5% |
Tolerance of diameter | -0.01 a -0.06 m/m |
Power tolerance (w) | 5 % - 10 % |
Cold areas | Depends on length and diameter 5-25mm |
Application
• Radiant Heating
• Ovens
• Dryers
• Sealing
• Convection — Air and Gas
• Shrink Tunnels
• Dies and Manifolds
• Immersion Heating
Certifications
Delivery&Package
1. Lead time: 7-15 days after payment
2. Delivery Term: DDU, FOB,CIF
3. Shipping Mode:Air, Sea, Express
4. Package: Carton box/wooden case
