S/T Trufin® and S/T Turbo-Chil®

Wolverine has developed an array of extended surface titanium heat exchanger tubes for application in severe service conditions. Titanium Type S/T Trufin and S/T Turbo-Chil are integral finned tubes from welded or seamless tube of Grade 1 or Grade 2 Titanium manufactured in accordance with ASTM B-338 or ASME SB-338. S/T Trufin is available in fin counts of 30, 32, 36, and 43 fins per inch (FPI). S/T Turbo-Chil is available in fin counts of 32, 36, and 40 FPI configurations. All of the S/T Turbo-Chil products provide external surface enhancements along with internal helical ridges. The 32 FPI S/T Turbo-Chil has 10 internal helical ridges, the 36 FPI has 20 internal helical ridges, and the 40 FPI has 28 internal helical ridges. The S/T Turbo-Chil products provide both shell-side and tube-side surface area enhancement. All Wolverine finned titanium products comply with requirements of ASTM B-89.

All Trufin and Turbo-Chil which meets the requirement of Paragraph UG-8(b), ASME Boiler and pressure Vessel Code, Section VIII, is made to an average wall in the fin area. When a minimum wall size should be ordered.