NEW EQUIPMENT A N D MATERIALS
Cost of unit varies with applica tions and construction materials. Dept. IEC, Prenco Products, Inc., 2605 W. Fourteen Mile, Royal Oak, Mich. 12
Offering five variations of globe and angle types and accommodating line pressures up to 3000 p.s.i., valves are priced at $5.45 to $7.50. Dept. IEC, The Foxboro Co., Foxboro, Mass. 10
High Vacuum Pumping Station Explosive Valves New explosive valves have rcusuable bodies and replacement kits. New series is normally closed and lightweight. Prices may be ob tained from manufacturer. Dept. IEC, Conax Corp., 2300 Walden Ave., Buffalo 25, N. Y. 11
A new fully automatic 4-inch high vacuum pumping station achieves pump-down to 5 X 10~c mm. of mercury in less than 35 sec onds. Priced between $5000 and $6000. Dept. IEC, Veeco Vacuum Corp., Terminal Drive, Plainview, Ν. Υ. 13
Fluid Flow Classifier
High Pressure Manifold Valve
A gas-liquid flow classifier de signed for vertical in-line installa tion in any process piping is now available. The unit permits pas sage of liquids without passage of gases. Inadvertent pressure blowback of air or gas through-process fluids is prevented through a unique design in mechanical arrangement.
New differential pressure dia phragm control manifold valve is designed for automation. Features include fast response, economical installation, and quiet operation. Valves are available in a variety of construction materials and basic sizes for 1 / 8 -inch NPT through 1inch N P T or straight threads. The
L i q u i d - g a s classifier is d e s i g n e d vertical in-line installation
FLUID & GAS PRESSURE TANKS STAINLESS & C A R B O N STEEL T A N K S (GOVERNMENT SURPLUS BARGAINS) Steel tanks for the handling, storage and transportation of gases, bever ages, fuels, hydraulic fluids and other liquids. Stainless steel tanks for corrosive acids and gases. F R E O N T A N K Capacity 22 oz. of Fréon F22, 6 cc Methyl Alcohol. 18%* long, 2* dia. %" pipe thread opening at one end. Equipped with brass valve. Shipping weight 3 lbs. F.O.B. Chicago. (Six for $8.00). J-1 P R E S S U R E T A N K Stain- No. AF834 Each $150 less steel, surplus aircraft oxygen tank. 48" long, 24" dia. Rated for 400 P.S.I, working pressure, 18,000 cu. in. vol., 77.9 gal. capacity. %" pipe thread fitting at each end. New con- D-2 A I R T A N K Carbon steel. dition. Shipping weight 247 lbs. Capacity 500 cu. in. (approx. 2 gals.) 450 P.S.I. %" pipe thread port at F.O.B. Chicago. No. AF832 $99 50 each end. 24" long, 6" dia. Postpaid. (Two for $8.50). G-1 T A N K No. AF391 Each $4 9 5 Stainless steel. CORNELIUS Capacity 2100 cu. HIGH PRESSURE in. (9 gals.) 450 (1500-2000 P.S.I.) P.S.I. Vt" pipe thread port at each AIR end. 24" long, 12" dia. Shipping COMPRESSOR weight19lbs. F.O.B. Chicago.(Two Three cylinder, 3for $27.00.) stage compressor, No. AF63 Each *14 95 "WP complete with 27 volt, D.C. 20 amp. motor, with fan. Rated 1500 P.S.I, continuous duty, 2000 P.S.I, intermittent. Pressure N O N - S H A T T E R A B L E C O . switch in base. As released by Air C Y L I N D E R This type of pres- Force, in used, serviceable condisure bottle was used by the Armed tion. Covered by our 30 day GUARForces for inflating life rafts. 18%" ANTEE. 11%" long, 7" high, 9" wide. long, 3%" dia. Has %" pipe thread Shipping weight 12 lbs. F.O.B. Chiopening at one end. Capacity 2.98 cago. Limited quantity. $35 00 lbs. of CO?—at 1800 P.S.I. Shipping No. AF549 weight 10 lbs. F.O.B. Chicago. Write today for FREE CATALOG 50 of other EQUIPMENT BARGAINS ! No. AF303 $2
GROBAN SUPPLY COMPANY 1139 SOUTH WABASH AVE., DEPT. AF-11 CHICAGO 5, ILL, WEbster 9-3793 Circle No. 30 on Readers' Service Card 92 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
for
THE NEW STONE AUTOMATI TITRATOR
IDEAL FOR ROUTINE TITRATIONS IN QUALITY CONTROL & PRODUCT TESTING • for oxidation-reduction, acidbase, and chelometric titrations, even in non-aqueous solutions • precision of 0.2% or better • completely automatic in operation-flow of titrant stops through photoelectric response when indicator in solution changes color at equivalence point
$624.00 For information about the STONE AUTOMATIC TITRATOR write Dept. IE-11
E. LEITZ, INC. · 468 Park Avenue South · New York 16, Ν. Υ. Circle No. 38 on Readers' Service Card
