NEW E Q U I P M E N T A N D MATERIALS
Prepackaged Fired Heaters !
A "SEE-THROUGH" SAFETY-RELIEF VALVE THAT SEALS GASES AND LIQUIDS
Prepackaged assembly of Type 102 Fired Heaters is reported to give economical and convenient
Topworks and spring assembly sealed from liquid side Prepackaged heaters a r e a v a i l a b l e in a variety o f heater and panel positions to meet practically any installation requirements
Complete visibility
heating of a wide variety of gases, vapors, and liquids up to 1000° F. New packaged feature is said to permit faster, easier installation and eliminate engineering by the user. Price is $2100 for 100,000 B.t.u. per hour unit and $4050 for 1,000,000 B.t.u. per hour unit. Dept. IEC, Brown Fintube Co., 300 Huron St., Elyria, Ohio 14
Completely corrosion resistant
Patented seat
High heat resistance
Hydrogen Palladium Diffusion Purifier
A completely new concept in relief valve seat design plus'Pyrex & Teflon Construction for the added advantages of full visibility and corrosion resistance. Seat pressure is completely independent of spring load. Valve reseats after venting without labor or material cost of rupture disc replacement. Ideally suited for both pressure and vacuum relief. Seals against liquids and gases. Use with liquid lines, with reactors and vessels of all types. Available in other materials of construction. Ask us for Bulletin RV-1 •T.M., Corning Glass Works
A N E W LINE OP C O R R O S I O N RESISTANT FILTERS Permanent filter element offers maximum particle retention with very high flow rate. Porosity range, one to 100 microns. Use for sterilization, clarifying, polishing. Pyrex & Teflon construction for visibility and high temperature applications. Write for Bulletin FPT-2.
CHEM FLOW CORP. 195 P a t e r s o n A v e n u e Little Falls, N. J .
Ball Valve Series 711 Flo-Ball valves feature ball rotating on fixed axis between bearings which are said to require no lubrication. Easy disassembly and service and great resistance to impacts and heavy loading are also claimed. Size range from 1 to 10 inches is available. Prices are from $29.20 to $990. Dept. IEC, Hydromatics, Inc., 70 Okner Parkway, Livingston, N. J. 16
90 A
INDUSTRIAL AND ENGINEERING CHEMISTRY
the
improved
PYRO OPTICAL PYROMETER Always gives quick, sure, accurate temperatures. Self-contained and direct-reading. Stock ranges 1400°F to 7200°F. Send for FREE catalog No. 85.
Patented purifier diffuses hydrogen through palladium to produce about 70 cubic feet of ultrapure hydrogen from 100 cubic feet of ammonia gas feed. Production costs are reported to be lower than the cost of commercial grade hydrogen in cylinders. Twenty-one models are available with capacities from 5 to 1000 cubic feet per hour and prices from $2275 to $35,025. Dept. IEC, Engelhard Industries, 113 Astor St., Newark, N. J. 15
Circle No. 26 on Readers' Service Card
TEMPERATURE MEASUREMENTS with
and PYRO SURFACE PYROMETER Light, portable, quick-acting PYRO Surface Pyrometer shows correct temperature within 1 % meter accuracy on easy-to-read 4 % " dial.Standardsingle and double ranges from 0-300°F to 0i500°F. Also subzero and special ranges. Send for FREE catalog No. 168.
PYROMETER INSTRUMENT CO., INC. BERGENFIELD 30, NEW JERSEY Circle No. 51 on Readers' Service Card