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 |