A d d i t i o n a l New Equipment
This NAGLE "CWO-C"
High-Capacity Compressor is designed with compression cylinder separated from the crankcase to eliminate product contamination.
is just t h e p u m p f o r this j o b — c i r c u l a t i n g hot, sticky, corrosive chemicals t h r o u g h a heat exchanger!
Dept. IEC, Corken's City, Okla.
One of the nation's leading producers of paints and component materials for paints, reports highly satisfactory performance from the Nagle 2V2" type "CWO-C" pump, shown in their plant. It is circulating crude cresol through a heat exchanger to effect the vaporization of the cresol. The crude cresol stock is composed of tars, inorganic salts, water and the desired cresols. There are no bearings in or near the hot, viscous material being pumped— all bearings are above the floor plate. There is no rubbing contact between stationary and moving parts below the radial bearing. Water end parts are resistant to abrasion, mild Tough jobs coll for corrosion and heat. Bottom entrance eliminates troubles from materials congealing in casing when pump is i d l e . U n i t a b o v e has p e d e s t a l mounted motor—other arrangements such as bracket mounted motor on "CWO-C" pump at left are available. FOR ABUSIVE Send for Nagle Pump Selector. Nagle APPLICATIONS Pumps, Inc., 1238 Center Ave., EXCLUSIVELY Chicago Heights, i l l .
PUMPS
AND
ECONOMICAL ELECTROLYTIC PLANT for the
KNOWLES
PRODUCTION
Oklahoma E-l 1
M i n i a t u r e F i l t e r System offers small size, c o m p a c t assembly, a n d minim u m pressure d r o p in fluid line systems. Dept. IEC, Corp., 1401 Beach, Calif.
Dumont Freeman
Engineering Ave., Long E-l 2
H e a t E x c h a n g e r in 6 X 4 3 / 4 X 31/2 i n c h size has u n i q u e a r r a n g e m e n t of i n t e r n a l fins inside the core tubes. Dept. IEC, Lynton, Inc., 42 Brookford St., Cambridge 40, Mass. E-l3 W e t S c r u b b e r with variable orifice develops h i g h s c r u b b i n g efficiencies on a wide r a n g e of fumes, dust, a n d odoriferous materials. Dept. IEC, Johnson-March Philadelphia, Pa.
Corp., E-l4
Sample E x t r a c t o r for q u a l i t y control or testing is a p p l i e d to chemicals, cosmetic, g r a i n seed, fertilizer, a n d o t h e r industries.
Circle No. 46 on Readers' Service Card
SAFE
Inc.,
Dept. IEC, Testing 72 Jericho Turnpike, N. Y.
Machines, Inc., Mineola, L. I., E-l 5
OF HYDROGEN
M e t e r i n g P u m p delivers accurately measured q u a n t i t i e s of viscous or scmiviscous materials i n t o a 25/sinch cylindrical disk.
99.5-0/0 PURE
Dept. IEC, Robinson Machine Co., Inc., 286 Preakness Ave., Paterson, N. J. E-l6 Ball Valve rated at 300 p o u n d s for water, oil, or gas service at a maxim u m t e m p e r a t u r e of 250° F., is available i n 1 / 2 - to 2-inch sizes. America, Chain Reading, Pa. Illustration shows plant recently installed in Spain and consists of 2S6 7 8 , 0 0 0 ampere cells producing 2,100 cu. meters per hour,
U. S. A . Asents: 86 A
ELECTROLYTIC CHESTER
PLANT
CO. LTD. ENGLAND
AIR PRODUCTS, INC., P. O . Box No. 538, Allentown, Pa. Circle No. 37 on Readers' Service Card
INDUSTRIAL AND ENGINEERING CHEMISTRY
Cable
Co.,
Inc., E-l 7
Chemical Proportioning Pumps w h i c h are small v o l u m e a n d h i g h pressure are available for applications involving small volumes at pressures to 30,000 p.s.i.
Knowles Electrolytic plant produces hydrogen of a constant high standard of purity, together with oxygen 99.8% pure. The plant is uniquely simple and safe and requires no highly skilled labour. Plants of all sizes up to a single installation absorbing 25,000 kW are in operation in all parts of the world. THE I N T E R N A T I O N A L SANDYCROFT
if
H O 43
Dept. IEC, American Instrument Co., Inc., 8030 Georgia Ave., Silver Spring, Md. E-l 8 (Continued on page 88 A)