True Turn of Tulsa specializes in Millings and Drilling parts for Shell and Tube and Air-Cooled Heat Exchangers including:
60” OD x 14” Thick Carbon Steel Tubesheet with 750 Tubeholes for 1” Tubes with a Triple Serration and J-Groove.
42” OD x 12” Thick Carbon Steel Forged Head for a Hairpin Exchanger with 2 7/8” Bolt Holes and Milled Conical Pocket.
2” Thick Brass Tubesheets with 196 Tubeholes for 7/8” Tubes and 50 ½” Tapped Bolt Holes.
42” OD x 3” Thick Brass Tubesheets with 880 Tubeholes for ¾” Tubes.
56” OD x 6” Thick Carbon Steel Tubesheet with 1,088 Tubeholes for 5/8 Tubes and 28 2 1/8” Bolt Holes.
72” OD x 2” Thick Carbon Steel Tubesheet with 276 Tubeholes for 1 ½” Tubes and a 5/16” Deep x ¼” J-Groove.
96” OD x 12” Thick Carbon Steel Tubesheet and Baffles with 4,200 .758” Tubeholes and 84 3 11/16” Bolt Holes
72” x 10” Thick Carbon Steel Tubesheet with 800 .750” U-Tubes and 36 2 11/16” Bolt Holes
Tubeholes drilled to .758 +/- .002 with double ring-grooves
Carbon Steel Air-Cooled Header final machining