Tel: 631-968-0084
Fax: 631-968-0184
info@cmsheattransfer.com

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U-Tube Exchangers

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CMS_Shop_Survey.pdf (827k)

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Download Acrobat (PDF) Specification Sheet CMS_U_Tube.pdf (73Kb)

Standardized U-Tube Exchangers


Two Pass U-Tube Exchanger or
Two Pass Tube Side, 3/4" O.D. tubes 15/16" change in Pitch

Two Pass

CMS Two Pass Standardized U-Tube Exchangers have been manufactured to the specifications displayed. Units can be provided in accordance with ASME Sect. VIII, Sect. V, Sect. IX of the Boiler and Pressure Vessel Code, TEMA, API, HEI, and 3 A standards. In addition, our designs can incorporate all your specifications to insure compliance with your plant standards.



Enlarge Drawing

Shell O.D.

Dimensions (inches)

Nozzles & Fittings (inches)

G** H K L* M N A B C D E
6 5/8 2 11 7/8 10 3/8 4 1/4 5 8 5/16 2 2 2 2 3/4
8 5/8 2 12 7/8 11 1/2 4 3/4 5 9 5/8 3 3 3 3 3/4
10 3/4 3 12 7/8 12 1/2 5 3/4 5 10 3/8 3 3 3 3 3/4
12 3/4 4 15 14 1/2 6 3/8 6 11 3/8 4 4 4 4 3/4
14 5 18 18 5/8 6 3/4 8 12 6 6 6 6 3/4
16 5 18 1/8 19 1/4 7 3/8 8 13 6 6 6 6 3/4
18 5 19 1/4 21 5/8 9 9 14 6 6 6 6 3/4
20 5.5 21 3/8 22 1/8 9 5/8 9 15 6 6 8 8 3/4
22 5.5 23 1/2 26 5/8 10 1/4 11 16 8 8 8 8 3/4
24 5.5 23 1/2 27 1/8 10 3/4 11 17 8 8 8 8 3/4
26 5.5 24 1/2 27 5/8 11 1/4 11 18 8 8 8 8 1
28 5.5 24 5/8 28 1/8 11 7/8 11 19 8 8 8 8 1
30 7 28 3/4 32 3/4 12 1/2 13 20 10 10 10 10 1
32 7 29 7/8 34 1/4 13 1/8 14 21 10 10 10 10 1
34 9 32 34 3/4 13 3/4 14 22 10 10 12 12 1
36 9 34 1/8 39 3/8 14 3/8 16 23 12 12 12 12 1
38 10 35 1/8 39 7/8 14 7/8 16 24 12 12 14 14 1
40 10 36 1/8 42 3/8 15 1/2 17 25 14 14 14 14 1
42 10 36 3/8 43 16 1/8 17 26 14 14 14 14 1
*L = Tube length + L (from table above)
**G = Tube length + G (from table above)

CMS Heat Transfer Division, Inc.
55 Greene Street • Bay Shore, NY 11706-7023 USA
Tel: 631-968-0084 • Fax: 631-968-0184 • Email: info@cmsheattransfer.com