Sheath
Material
|
Element
Type
|
Flange
Material
|
Watt
Density
|
Application
|
|
Copper
|
Tubular
|
Steel
|
High
45 watts/sq.in.
|
Clean water, solutions not corrosive to copper
|
|
Stainless Steel
|
Tubular
|
Steel
|
High
45 watts/sq.in.
|
Process water, detergent solutions, soluble cutting oils
|
|
Incoloy
|
Tubular
|
Steel and
Stainless Steel
|
High
45 watts/sq.in.
|
Solution water, potable water
|
|
Incoloy
|
Mighty-Blade
|
Stainless Steel
|
High
45&90 watts/sq.in.
|
Clean and potable water, Solution water
|
|
Incoloy
|
Mighty-Blade
|
Stainless Steel
|
Medium
30 watts/sq.in.
|
Cooking oil, Ethylene glycol
|
|
Incoloy
|
Mighty-Blade
|
Stainless Steel
|
Medium
23 watts/sq.in.
|
Corrosive solutions, Heat transfer liquids, Degreasing solutions
|
|
Stainless Steel
|
Tubular
|
Steel
|
Medium
22 watts/sq.in.
|
Mild corrosive solutions, Process air <1100°F sheath temperature
|
|
Incoloy
|
Tubular
|
Steel
|
Medium
22 watts/sq.in.
|
Corrosive solutions, Process air <1500°F sheath temperature
|
|
Steel
|
Tubular
|
Steel
|
Medium
22 watts/sq.in.
|
Lightweight oil, degreasing or solvent oils
|
|
Incoloy
|
Tubular
|
Stainless Steel
|
Medium
15 watts/sq.in.
|
Severe corrosive solutions
|
|
Incoloy
|
Mighty-Blade
|
Stainless Steel
|
Medium
15 watts/sq.in.
|
Corrosive solutions, Medium weight oil, liquid parrafin
|
|
Steel
|
Tubular
|
Steel
|
Low
11&13 watts/sq.in.
|
Medium weight oil, fuel oil
|
|
Incoloy
|
Mighty-Blade
|
Stainless Steel
|
Low
6 watts/sq.in.
|
Heavy weight oil, asphalt
|
|
Steel
|
Tubular
|
Steel
|
Low
6.5 watts/sq.in.
|
Heavy weight oil, asphalt
|