Document MGXpnayXaNVZ9wN4LgaaZXp29
This True Ball Joint Makes the Diftcronre
Dan Unions are leakproof because they're precision-machined to a true ball joint... then spherically ground for wide, true-bearing surfaces. If you want no leaks -- you want Darts!
QUICK FACTS
Extra wide bronze scots (Resist pitting and corrosion)
Heavy shoulders (Take severe wrenching in stride)
Nut and Body Practically Indestructible (They're air-refined, High test malleable iron)
Sec your supplier today.
DART UNION COMPANY
Providence 3, Rhode Island*
Tbt Fairbanks Co. -- Distributors
Boston New York Pittsburgh
UNIONS
More TECHNICAL BRitl
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panapolis Power & Light Company's
mljhl be eu,ndcd by ih. .. , a
o! nnliteplle compound, m'S1?
fungal otleclt. AN
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large new White River plant uses
Oectric Motors
Vestal Construction
Shell Alvania Grease
V"Alleraata Type, of Vamt
-A Co,, Comport,en. By /
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nnd tT R Ficfcell, CUcogo'arid,!?
iron Co.
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on every one off these
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Water Pumps
TMi paper daol, briefly x|,b , the aconomle aapect, of preuutM,
grease applications!"
dailgn u Influenced by a couldetn
of graphltleatlon t alovated teni;
lures.
p
The occurrence o( serious irspta,
lion Is not always predictable la i vaoce. In many operations the fintaS loss which resulu from an ealoi
Ceavoycr Idlers
shutdown is so tremendous that a rr lively unpredictable risk caooot he $
lifted. As one operator remarked
the failure of aa Important vns\: *
could afford to build every rcb
of solid stainless. If by so dotof'i
could avoid one shutdown."
V
That remark was figured? rstk
Ci
Cod pdverliers .-ekiss :---------
than literal, but it focuses attends!
on the trend toward the coasidost
of grophUiiation-resistant coaumet.^ even at some increase in first cost Soft
an Increase might be (nauraeee. J
Diesel lecemothro
To shed some light oo the cubi, of first cost, ft was suggested tbstj would be helpful to develop compirstifL
Information on several available shea natives. The alternate types ol
peck the multiple qualities>ttructlon were selected by the eetaa
tee in charge of thit program, and lit
Yard Equipment
sole purpose of this paper is to enlestsj
them. Discussion of the merits of es<J alternative over another is left lor l
of this remarkable lubricant
papers of a more technics) natara
A first-cost investment In graphitic tion-resistant consiruciloo at some sd^ lions) expense might, within Units, be considered aa insurance. THU P*P evaluates first cost, as it applies to plw construction, of ASTM A 285, A wl and graphitlxalion-resistant A 301 it*) at operating temperatures of 900 F, 950
F, and 1,000 F. Consideration U g to designs where internal insulstta a employed--permitting design temp**" tores of not more than 650 F, W aa designs utilising external inrolxtitra only and employing unit stresses P**
Alvania Grease to effecting [Igppprtant improvements in plant Wntenonce and purchasing pracj*.` In plant after plant, this one [ease is replacing the many special
po*e greases formerly used . . . I^.every grease application in P?s plant/
ot these odvantages:
P-f.5h*H Alvania Grease Rows ffyfeb in cold temperatures, yet will
not run out of bearings under ex cessive heat.
21 Idea) tor wet, humid applica tions ... it resists water emulsifi cation.
3. Shell Alvania Grease has ex tremely high oxidation stability.
4. You'll find that Shell Alvania Grease extends time between greas ings ... a substantial saving in labor and grease.
5. Simple Inventory . . . just the
one grease to stock and apply.
The economy of handling just one grease Instead of many U an established fact. Write for the new booklet on Shell Alvania Grease ... to Industrial Lubricants, Shell Oil Company, 50 West 50th Street, New York 20, N. Y.-or, 100 Bush Street, San Francisco 6, Calif.
scribed for these elevated temperw*s
by API-ASME Code lor the Ded*-
mConstructlon, Inspection, and Rep*ir 01
Unfired Pressure Vessels for Petroleo*
Liquids and Caaes.
.:
Slated assumptions have been
relating to the cost of Insulations, t1***
H ELL ALVANI A G REASE
relief and radiographing. It should || The 7rue Mutfi'-Pdtpoze /foafvsfr/a/<&ease.
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