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NewWHAT'S IN PLANT EQUIPMENT darkens to required brilliancy. Conversely,' If flame tends to darken, fuel feed is cor! respondlngly decreased. Bailey MetQ ` Co, 1030 lvanhoe Rd, Cleveland IQ Ohio, Gear Rotary Pumps E3 For continuous SRavtcr. at 1000 psi and intermittent service at 1500 pat. gear rotary pumpa ore rated Sf gpm at 280C rpm, 8 gpm at 1800 rpm, and 1$ gpm at 1200 rpm. They are for pressure lubrication and oil hydraulic service. Wear-resisting material is used, such es Niiratloy gears operating inside chrome-plated face* of cut-iron housings. Pumps have pilot-type flush mourning face, suitable for direct at tachment to machinery or other equipment. Tumps ctn be driven direct or by belt, gear or chain. Aro Equipment Corp, Bryan, Ohio. Proportional Oil Filter es Circuit Breaker ei Rcocsicnid roa iutincs from IIS io 230 kv, and up to 3,SO0,000 kva Interrupting capacity, thi* Improved Une meet* require ment* lor reliable, High-voltage trensmition-line circuit-breaker protection. Type 920-160 la an improved line of high-volt age, Hlgh-apeed, quick-clearing (5-eycle) outdoor, floor-mounted oil-circuit breaker. This unit reclotea aervico within 20 eyelet and include# the proved aingte-brake 5cycle /tuple? aro eilingnlahing device and pneumatio operator with aelf-conlained automotie air-aupply ayatem. It hai weatherproof roechanitm bo* on lop of each tank which It readily accessible for adjustment. Either bulbing or bulbing current transformer U removable without diilurblng the other. Complete oil-mainte nance facilities are afforded on each pole. AllifChalmert Mfg Co, Milwaukeo, 71a. Bailor Control E4 Instrument controls conduction In hogfuel-fired boilers by brilliaoey of the flame, furnace wall, or lire) bed. Forced droft la controlled by steam pressure, induced draft by furnace draft, end fuel feed by steam flow, but Is readjusted by brilliancy Instead nf steam flow-alr flow ratio. Brilliancy Is measured by a photo-voltaic cell connected to a Bailey Pyrotron pyrometer. If flame brightens it Is a sign of exeeaa air, and fuel feed ia Increased gradually until flame Proportional oil rtt.Tcn uses s eartridp that removes particles down to two nil- crons' site. Reversible filtering ectloa meets requirements of closed circuits. By pass valve is not necessary because venturi action in filter controls mailmam pretsurt built up across cartridge. Filter may be installed in eny horlsonul hydraulic-*y*iaa pressure line. Filter protect# system ogaliut din. sludge and chips. It has no moving parts, so maintenance is reduced to peri, odle replacement of Inexpensive cartridge Vlcker* Inc, 1596 Ookman Blvd, D* troll 32, Mleh. Bale Valve E2 Union bonnct, Pic. 2228, can valvi ia made of bronte and hai a double-disk union bonneL It hai riling stem and screwed endi and ia rated at 200-pal SP. Companion valve. Fig. 2229, hat flanged ends, it rated at ISO-pii SP. Available In aixea from J to 3 In. Additional features are the patented tllieon-alloy stem material that eliminates stem-thread failures, he*agon head gland, beveled-diik wing guides nd body guide channels to make assembly easy when servicing the valve. Lunkenheinter Co, Cincinnati 14, Ohio, Fhciciit- and rASSKNCGR-Et.KVATcm ma chines are equipped with fluid drive to reduce installation, maintenance and oper ating costa. Fluid drive, installed between motor and brake wheel, ia simitar to many Industrial drives that make difficult start ing easy. Because of the drive a entailer motor can be used, as it does not have ta atari under toad. When car switch U dosed motor starts ted accelerates te nearly full speed before fluid drive takes bald. Starling current and power cost! Use convenient reply cards on pega 180A to secure additional Information on these new equipment Items. Fleets f,be tare te Identify your request with the new-eqaipment key letter, and number, as shown the items above- II (l POWER January l*4< Your Everyday Piping Needs Now Filled from Local Stocks Ha walling lor most regular items at jom Crane Branch or Wholesaler Scock bins are rapidly filling up m local Crane outlets. Day by day, in valves, fillings, steam specialties, piping accessories . . . brass, iron, god steel . the selection keeps rounding out. For routine maintenance work ... or emer gency replacements... you're most likely to get what you need . . . when you need it ... in the complete Crone tine. Because in power, processjog, or general service piping equipment, the Crane line is most complete. And because, in per formance and value. Crane Quality has always led the field. Yoa'll avoid needless delays by calling your Crane Man first... for everything in piping. CRANE CO., 836 5. Michigan Ave., Chicago 5, III. Branches and Wholesalers Serving All industrial Areas (Right) ORt VALVf OOOO FO 1 SfIVICfl--Cnnt Nt, 7 Brats CM* teilh easily rentund nmfiesilian disc. Speeds and simplifies fifing aim/iMut. Snfflied with long-wearing dim far u*i hit er cold water, air, til, gat, or gasoline. Slip in a new disc andjon'enget anew vaire. Porfrt* ures'mp it t)0 funds steam; S00 pounds cold, Slut nf to bin-! tilt mmgh fatten. See year Crane Catalog, Page SO, tVeRYTH/NG FROM . . VAIVES . FITTINGS Plp6 PLUMBING pip* **> HEATING ...... FOR EVERY PIPING SYSTEM FOWSa * J,anuary |?AB