SPECIFICATIONS – HEATING COILS (S2)

At ACT we offer a variety of tube and fin configurations which will accommodate virtually any application, regardless of the operating temperatures, pressures or environmental conditions. If the material that you need for a specific project is not listed below please contact us to discuss your needs.  We have experience using a variety of other materials.

Fins

Fin Spacing
  • 2.5 FPI (fins per Inch) to 10 FPI spacing
Aluminum
  • 0.025” thick half-hard tempered
  • 0.016” thick half-hard tempered
Stainless Steel
  • 0.010” thick 304LSS
  • 0.010” thick 316LSS
Steel
  • 0.010” thick
Copper
  • 0.016” thick half-hard tempered
  • 0.025” thick half-hard tempered
Spiral Fins
  • Embedded, spiral wound, brazed or welded finned tubes are available upon request

Tubes

Steel
  • 0.109” wall (12 gauge) ASTM A214 Welded Steel (S09)
  • 0.109” wall (12 gauge) ASTM A179 Seamless Steel (S09)
Stainless Steel
  • 0.049” wall (18 gauge) ASTM A249 Welded 304LSS (449)
  • 0.083” wall (14 gauge) ASTM A249 Welded 304LSS (483)
  • 0.049” wall (18 gauge) ASTM A249 Welded 316LSS (649)
  • 0.083” wall (14 gauge) ASTM A249 Welded 316LSS (683)
  • 0.049” wall (18 gauge) ASTM A213 Seamless 304LSS (449)
  • 0.083” wall (14 gauge) ASTM A213 Seamless 304LSS (483)
  • 0.049” wall (18 gauge) ASTM A213 Seamless 316LSS (649)
  • 0.083” wall (14 gauge) ASTM A213 Seamless 316LSS (683)

Casings

Types
  • Standard (linked to Casings tab)
  • Baffled (linked to Casings tab)
  • Air Tight  (linked to Casings tab)
  • Slide Out (linked to Casings tab)
Materials
  • Galvanized Steel  16 ga. To 7 ga.
  • 304 Stainless Steel  16 ga. To ¼” thick
  • 316 Stainless Steel  16 ga. To ¼” thick
  • Aluminum  0.060” to ¼” thick

 Typical Application Reference Chart

Typical ApplicationTube MaterialTube DesignationHeader MaterialTypical Design Pressure @ Temperature*
Non-corrosive fluids and atmospheres 0.049” wall (18 ga.) 304LSS 449 Welded549 Seamless Sch 40 304LSS 250 PSIG @ 450°F
Water, glycol/water solutions, thermal fluids and corrosive fluids and/or atmospheres 0.049” wall (18 ga.) 304LSS 449 Welded549 Seamless Sch 40 304LSS 250 PSIG @ 450°F
Water, glycol/water solutions, thermal fluids and corrosive fluids and/or atmospheres 0.049” wall (18 ga.) 316LSS 649 Welded749 Seamless Sch 40 316LSS 250 PSIG @ 450°F
High pressure water, glycol/water solutions, thermal fluids and corrosive fluids and/or atmospheres 0.083” wall (14 ga.) 304LSS 483 Welded583 Seamless Sch 40 304LSS 250 PSIG @ 450°F
High pressure water, glycol/water solutions, thermal fluids and corrosive fluids and/or atmospheres 0.083” wall (14 ga.) 316LSS683 Welded783 SeamlessSch 40 316LSS 250 PSIG @ 450°F
 *Higher pressures and/or temperatures are available to meet the specific project requirements