Product Features :
Flange with thread, direct torsion type installation, convenient and easy. It is applied to the heating of water, oil, chemical media, corrosive acid and alkali solution, hot pressing mold and other liquids and gases. Good adaptability to harsh environment. It has the characteristics of flexible structure, safety and environmental protection, good thermal conductivity, long service life, high mechanical strength, convenient installation, safety and reliability. Annai electric heating double head electric heating tube shape, straight, U type, L type, W type, fin type, shaped. Uses are dry burning electric heating pipe and water burning electric heating pipe.
Application areas :
Water, oil, chemical medium, corrosive acid and alkali solution, hot pressing mold and other liquid and gas heating. It has good adaptability to harsh environment and can also be used for heating and melting of metals with low melting point ( lead, zinc, tin, babbitt alloy ).
Application shape :
Annai electric heating double head electric heating tube shape, straight, U type, L type, W type, fin type, shaped.
Main parameters :
Pipe : Stainless steel
Insulating material : high purity magnesium oxide powder.
Heating wire : Ni8OCr20 nickel wire
Diameter : Φ5mm-Φ25mm
Diameter tolerance : -0.02mm-0.08mm
Tube length : maximum length 3000mm
Tube length tolerance : ± 5 %
Appearance requirements : smooth surface, no scratches, no spots, no depression
Unheated length : Customized on demand
Watt density : max. 40W / cm2
Power tolerance : ± 10 % ( ± 5 % -10 % ). )
Appearance temperature : tube temperature maximum temperature 927 °C
Component temperature : maximum heating temperature
Connector temperature : maximum temperature 260 °C
Connection voltage : customized on demand
High voltage strength : minimum 800VAC heating coil voltage maximum 1250V
Insulation resistance : ≥ 5MΩ ( 500VDC )
Leakage current : ≤ 0,5 mA ( 253 V AC )
Electrical performance : leakage current less than 0.5mA
More selection :
Outer pipe material : 304, 321, 316, 310 stainless steel
Heating wire : Ni80Cr20 nickel wire
Insulation material : high purity magnesium oxide powder
Lead material :
Glass fiber ( temperature resistance 320 ° C )
High temperature glass wool ( 600 °C )
Teflon ( heat resistance 260 ° C )
Silicone rubber ( temperature resistance 180 ° C )
Ceramic beads ( temperature resistance 800 ° C )
Lead protection material :
Glass fiber casing ( 600 °C )
Silicone rubber ( temperature resistance 180 ° C )
Metal woven hose ( temperature 250 °C )
Corrugated metal hose ( 250 °C )
Sealing material :
Silicone rubber ( temperature resistance 180 ° C )
Epoxy resin ( heat resistance 315 ° C )
Ceramics ( temperature resistance 800 ° C )
Connector type :
Thread : M3 / M4 / M6 / M8, external crimp wire, flat plug
Flange type :
The inlet and outlet of the medium can be a flange connection or a spiral connection, which can be customized on demand.
