Second in a series of advertisements designed f a show new opportunities in heat exchange.
WOLVERINE TRUFIN -~——TYPE-S/T —'
You can step up the heat duty—in existing
equipment — when you
retube with W o l v e r i n e Trufin T y p e S/T
Of fers Opportunity to 5tep^vp=G€ipaeitY— of Propane Condensers
condenser
t u b i n g . It's a s
simple as that.
Trufin T y p e S / T has integral fins squeezed directly from the tube w a l l a n d is specifically designed for
shell
and tube
heat
ex
changers. O n e of its most ideal i#
Trufin Type S T—is mechanically inter changeable, can be fabricated in shell a n d tube heat exchangers in the same manner as prime surface condenser tubing.
Integral Fin Construction—gives maxi mum heat transfer performance regard less of vibration or temperature fluc tuations.
i
3·
4.
condensing operations.
Study the six Trufin features listed
i 2·
applications is found in propane
at
left. They
unique
emphasize
construction
Truftn's
and
show
how to bring new heights of effi ciency a n d n e w economy to heat
Surface — Trufin provides more than double the outside surface of prime surface tubing in a given shell diameter.
exchangers a n d condensers.
Standard gage — dimensions are con trolled at fin section so that standard g a g e can be used in design.
! I
5.
Heavier gage — a t the plain end pro vides added protection against inlet erosion, facilitates "roliing-in" oper ations.
6.
Trufin Type S / T condenser tubing—can be furnished in a wide range of sizes. in copper, copper-bcs^ alloys, aluminum and steel.
Processing engineers are_discovertng—in Trufin —the help they , . *_ ^ ».—._^ ._._,— | demands·^
V^/ V
yaiuaBle Λ design information, is told in its entirety in'the new'Wolverine" { Trufin ^Oppojrtuhîtyvl Boole.: W r i t e "for your copy—TODAY. 5
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524
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^j^à^* CHEMICAL
AND ENGINEERING
NEWS
IT PAYS T O S W I T C H T O W O L V E R I N E
Trufin Type S / T is o n l / part o f the complete line of condenser tube products a t Wolverine. Here is t h e rest of the costsaving lineup: To meet varied corrosive conditions W o l v e r i n e produces prime surface t u b i n g in a complete sire r a n g e In copper, copper-base alloys, aluminum a n d electric-welded steel-
W
Wolverine Duplex Prime surface Tube consists of tubes of two entirely different alloys. Shown is w e l d e d steel t u b e with a liner of inhibited Admiralty—metals and alloys a r e selected on the basis of the type o f corrosion expected.
P r e a r r a n g e d to your prints, prime surface or fir.rted t u b e U-bends come to y o u in a disposable box-type pallet. U-bends a r e fed directly from palier to heat exchanger—save time a n d m o n e y , reduce storage space a n d inventories.
WOLVERINE
D u p l e x Type S / T n o t only withstands two different types o f corrosion, but because o f its integral fins it also boosts heat exchanger capacity. I t has a p l a i n end slightly larger than t h e O . D . of the fins to simplify rolling into headers. Wolverine
Yes,
Trufin h available
in Canada
! through
This is a bi-metal tube with an exterior of lightweight, highfinned aluminum available with liners of copper, copper-base alloy, or steel. Trufin Type L / C withstands corrosion, provides maximum heat transfer over a long period of t i m e . the Unifin Tube Company, London,
WOLVERINE
Wolverine produces condenser tubing in several metals
a n d alloys—each designed to resist the particular type of corrosion problem you face. W r i t e today Wolverine
Corrosion
Chart.
you
TUBE
DIVISION OF CALUMET & HECLA. INC.
for a copy of the
It has information
Ontario.
^îan^a.ctujtefiA
of QtuafiLtj-ConOiuLLLcl
\3uLtny
needl and
W O L V E R I N E TUBE, 1 4 4 9 Central Avenue, Detroit 9 , Michigan.
^κϋΐίίάεα.
^rriumLnciin
• R E G I S T E R E D U.S. PATENT OFFICE
PLANTS
I N
DETROIT,
M I C H I G A N ,
AND
DECATUR,
ALABAMA.
SALES
OFFICES
I N
PRINCIPAL
CITIES
EXPORT DEPT.. 13 Ε. 40ΤΗ S T . . N E W YORK 16. Ν . Υ.
V O L U M E
3 3,
NO.
6
·
·
FEBRUARY
7.
1955
525
