Document 9kwZOm3rr60283Dx2G75EDD3

NEW PLANT EQUIPMENT Duo equalizing joint to all eqttoliilng rings and to move ail ring* the same relative diatanco at aane time. Zallea Bros, Tax* lor and Locust 5l, Wilmington 99, Del* Tut Leads In conventional red and black . * these test leads ere made in 4g^Qa lengths that will extend to 20 {^****4 48-In. retracted coil may be eat fat desired length. Any type of i terminals may be used with ,**4 , Rolled Korda, Ine, llo* |f n./r1 Connecticut. Condenter Tube 186 Totally Eneloiad Motor E1S3 Tuts fan-cooled, lotailx enetoaed, squir rel-cage motor ia rated at 250 hp and 2000 rpo>. Having a normal atoning torque, these motors are suitable for lull-voltage starting. Available for 2- or 2-pheae, 50-cycle* 440-, 550- or 2300-v operations, they are espe cially designed for locations having cieeasiva moisture or dust. Their windings ore completely enclosed. Double-end ventila tion assures maximum uniform cooling. Similar motor is available at speeds of 1800 rpm ond lower, with either sleeve or ball bearings. Burke Eleetrie Co, Erie, Pennsylvania* Curao-nicKcL 105b, No. S09 alloy con denser tube, not subject to dezioelfication, is recommended by its manufacturer for high-veloeliy, high-temperature, brackiehor-sah-water, and bad-pollution service. Tube composition is 88% copper, 10% ntekel, 1.5% iron. Preliminary tests are aid to indicate favorable performance in comparison with eupro-nfclcei, 30%, long recognized by the U. S. Nary as the highest-quslity condenser tube available. Revere Copper and Brans, Ine, 230 Park Ave., New York 17, N. Y. Water Heater Flowing cola watm can be healed by low-cost device that permits miring with flowing water. Safe-Flo ts c selU cast-iron cylinder with an Inlet for cold water, an Inlet for steam and an outlet ihu delivers the resultant hot water at saydesired temperature. Valve adjustment ef cold-water and steam supply contrab fiu) water temperature. A series of orifices whhio the cylinder admits steam to tho Rowing water, and best ing is said to occur without noise, ribntlsa or beck flash. Four sizes are available tar pipelines of f, 1. 11 and 3 in. Duffy Engrg Co, Portland, Ore. Liquid-Level Alarm EI84 Levaiaihs, a device to set off warning signals when liquid level in small boilers or various types ol tanks reaches prede termined low or high levels, can be used on pressures up to 250 psi. An eleetrie switch is operated through a permanent magnet when a monel float rises, or falls in a separate float chamber. Switch can be wired for a normally open or normally closed circuit. Reliance Gauge Column Co, 5902 Carnegie Ave, Cleveland, Ohio. Packaged Boiler 187 Electrically muted steam generator, in capacities from 15 to 750 lb of steam per 'our, affords a high thermal-efficiency boiler for plant and process use. A thor oughly Insulated shell surrounds the elec* trie holler elements. Custom Bngrg Co, 3138 W Siauson Ave, Los Angeles 43, Calif. Rust Preventive Dnr, HARD-riLM suxpace develops from ap plication of flexible, nonporeus rust previarive to metal surfaces. Huitptool It applied cold by dipping, spraying or brushing sad dries in 15 min. It can be removed with any petroleum solvent. Available In pathages from one gallon to 55. Kano Labors* lories, 73 E Waeker Drive, Chicago I, Illinois. Expancien Joint* eiss SKLf-CQUAUZtwc, compression-distributing expansion joints employ several pontegraph chains on outside edge of equalizing rings. Neutral points of the pantographs anchor In end fillings nod intermediate equalizing rings. This arrangement is said to ironsrail any movement of end filling of the Protootlve Coaling E188 Pcrmacotb can be applied by brush, spray or dipping to protect melt), wood, leather and fabric surfaces against moiitaro, adds, alkalies, ate. Materia] forms a tough trans parent coating that remains flexible end highly reaistant tn abuse- Coating effec tively seals and prolongs life of ordinary paints, Isequers and varnishes. It is avail able in one- and S-gal cans, as well as In SO-gai steel drums. State Chemical Carp, 126S Broadway, New York 1, N. Y. Float Switch Mackcswitcii is a magnetic proximity witch containing an Alnleo permanent magnet. The slogle-pole deuble-tbre* switch has no direct mechanical Unknl* with the float part of the mechanism- provides snap action control for litiw* level installation. Switeh handles *c mo tors up to j hp. Standard units Iadov* Use convenient reply cords on page 164a to secure additional Information on these new equipment items. Pleosa b* tore to Identify your request with th now-equipment hay letter, ff, and number, as shewn on tho items obavo* 110 (U8) POWER J* 1,11