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· Alloys Available and
   Applicable Standards

UNS C12200 (DHP Copper) to ASME SB75 and ASME SB359

· Product Formats

Straight Lengths to 20 feet, + 1/8 inch maximum variation

Straight Lengths over 20 feet, + 5/32 inch maximum variation

Ends are supplied either brush deburred or chamfered

· Packaging

Packaging options include wooden boxes and shipping frames.

· Tempers Available

As fabricated temper

· Testing

All tubes are NDET tested per the requirements of WPS 9008 and pressure tested per the requirements of WPS 9009.

 

ID/OD Enhanced Surface for Improved Heat Transfer

Turbo-CEP is designed for light hydrocarbon condensing.  The integral helical fins on the outside of the tube are modified to enhance the condensing heat transfer coefficient.  The inside heat transfer coefficient is improved because of increased surface area and turbulation induced by integral helical ridges on the inside surface.  The availability of plain ends and intermediate lands makes Turbo-CEP especially suitable for shell and tube condensers.

The increased ID ridge count improves the overall heat transfer efficiency of Turbo-CEP over Turbo-C, while slightly increasing the ID pressure drop.  Furthermore, Turbo-CEP has higher water-side performance than Turbo-CDI due to a different inside geometry.

Where There is a need for low ID pressure drop, several sizes are available in Turbo-CEP.  It may also be supplied with a smooth bore.

 

 

Turbo-CEP - UNS C12200

Standard Sizes

Plain End Dimensions

Finned Section Dimensions

Catalog
Number
Outside Diameter
inch (mm)
Nominal Wall
inch (mm)
Outside Diameter
inch (mm)
Wall
inch (mm)
Fin Per Inch Finished Fin OD
inch (mm)
Min. Wall Under Fins
inch (mm)
Root Diameter
inch (mm)
31-4050025 3/4 (19.05) 0.025 (0.635) 0.743 (18.87) 0.049 (1.23) 40 0.743 (18.87) 0.025 (0.635) 0.668 (16.97)
31-4053228 3/4 (19.05) 0.028 (0.711) 0.743 (18.87) 0.049 (1.23) 40 0.743 (18.87) 0.025 (0.635) 0.668 (16.97)

 

Turbo-CEP - UNS C12200

Standard Sizes

Inside Dimensions

Areas

Catalog
Number
Weight Per  Unit Length
lb/ft (kg/m)
Nominal Inside Diameter
inch  (mm)
Nominal Ridge Height
inch (mm)
Nominal Inside Surface Area
ft2/ft (m2/m)
Actual Inside Surface Area
ft2/ft (m2/m)
Nominal Outside Surface Area
ft2/ft (m2/m)
Actual Outside Surface Area
ft2/ft (m2/m)
31-4053228 0.360 (0.536) 0.612 (15.54) 0.019 (0.483) 0.160 (0.049) 0.264 (0.080) 0.196 (0.060) 0.711 (0.217)
31-4053228 0.360 (0.536) 0.612 (15.54) 0.019 (0.483) 0.160 (0.049) 0.264 (0.080) 0.196 (0.060) 0.711 (0.217)

 

Rev. draft 07/01