Document mB9XVVX9Vkrww3g9rNGzQKVjQ

228 Controls and Instrument, oM N 23555 Telegraph Hoed Southfield, Michigan Phone! (Detroit) KEnwood 4-7800 GAS APPLIANCE PRESSURE REGULATORS Pipe Bias City 0*m UOf LPGt* 0T 1 l.3,4.5.8 4.4.#. 7 ,B 1.7 RV10 KVW BV RVlO-3 BVJ0-3 RY434 BVlO-3 RVJ0-3 RVOal . limited AdjostmeDt, Io4i&e Pipe CeaaeetWM RV10A BV30A BVA RVWA-J RV30A-3 RV43A-3 BVJ0A-3 RVJOA-J BV43A-3' RVIW RY30-6 BV43* . HVjOA-6 RY30A-6 RVttA-6 RUBBER SEAT POPPET TYPE REGULATORS (U#ted left) for precise low-flow control. Used on pilot lines, gas lights, vented wall furnaces, through-wall heaters, unit heaters, room heaters, central furnaces, small boilers, in cinerators and other residential appliances. All models A.G.A. Certified for Main Burner and Pilot Load applies, lions, or for Main Burner Load applications. Limited Adjutmsst, to-Ua* Pipe CocMctioes, Outlet Prraem Ttp' Adjnatmeut, lo-liae Pipe CmuwrtMOs. Ootlct Pressure Tsp. Ocaeert 4>-Nt. Qm Fall Adjwtnwit, Bottom Inlet Pipe CanaectiflBS Limited Adjostmsit, Bottom Inlet Pipe OnemectioM PIPE SIZES AVAILABLE L %x% 2. % x % 3. % x % 4. H x % 5. K x % 6. % x y 7. % x% 8. 7/16 Tube x 7/16 Tube Outlet Pressure Adjustment Range: Fall adjustment models, 2"-5' w.c.; limited adjustment models, 3-3"-4.3' w.c. Maximum Inlet pressure--one pa Certified for Multi-Poise Mount ing limited AdjnW"Wi*. Bottom Islet Pipe Caoaertiocs, Outlet Pnmre Tup iww BMIqp Inlet Pise Coonectione. Outlet Prewsre 'ftp. Coorert Lg-NU- Os * AA.A, CertiSeetioa pondizw u <4 1/1/63. STRAIGHT THRU - FLOW regulators (listed right)--high capacity design for ef ficient, low pressure service. A.G.A. Certi fied for main burner load applications on heating appliances, commercial and indus trial gas fired heating and processing equip ment. Inlet pressures--maximum, one pai for nor mal domestic applications. Consult factory for higher limits. ModeJ RVO RVS2 BVSS BV60 aval BVfll BV1L0 RV130 s . lolst OotUt Outlet Ftts. Adj. 1&. W.C. PRESSURE DROP CAPACITY ut 02' wx. REGULATION CAPACITY Bta/hr-lPOO Btu/cu. ft OJM tj> rr Cu Main burner Bta/lir-l.Q00 LOADS ONLY Btt/ca ft 0.64 sp O CUs Mujmaai MlWTTmfB KK i8 3-6 as 166,060 363.000 363.000 363,000 266,760 406.100 406.100 406.100 36,(60 40,(10 40,610 40,410 H as 446,400 456.600 6S7.75Q 707.400 66,760 70.740 tI K IK 3-5 666,000 683,430 1,015.350 1,061,100 101.538 106.110 IK IK 1H IK 3-6 1.344.600 1.344.600 1.066,000 1,965,000 106.600 196,500 JX 3K K 3-6 3.096.000 3.006.000 3.375.000 3.376.000 337.100 337,600 IK 3 3-6 4,071.611 4.760,060 6.363.600 7.401.600 036,360 740,160 4 3-6 8,300,000 13.100.000 1,310,000 ELECTRONIC MODULATION Only practical means of providing instantaneous modulation of gas flame to match heat loss in the home. Remote control Selectrastat (left) sets and senses living area temperatore. All-electronic ampli fier located adjacent to furnace re ceives signal from Selectrastat Amplifier (left) powers combina tion modulator-regulator valve (right) which replaces conven tional regulator on furnace mani fold Provides infinite proportion ing from full fire to va fire; re sponds in one second to changes as for forced air gas furnaces small as Ho degree. No hysteresis-" eliminates temperature droop 100 drift Selectra systems are available & application to domestic __ gas furnaces, industrial and mercial - heaters, and make-up systems of the single or mumP* heater type. Various control sequences are P*f sible through circuitry .c"sa^7 Please write to factory, tails of your application. bulletins available on various *7^ terns. - Controls and Instruments PRESSURE REGULATORS Choose from six basic designs. Accurate regulation of pressures to 250 psi at 450T, or 600 p$l at 850T, with capacities to 160,000 Ibs/hr. Built tor long service in sizes W to 4" screwed, end 1" to 16" flanged. Semi-steel, cast steel or bronze con struction with single or double seated design. ASX FOB BULLETINS 119, 175, 177. General purpose Y-type, easily cleaned basket or heavy-duty block steel angle strainers guard ex pensive equipment in all types of service. Sizes: V*" to 16". Screwed, flanged or socket weld connections. Bronze, semi-steel, ductile iron, cast steel or stainless steel construction. ASK FOR BULLETIN 128-A, 171. BLOCK STEEL VALVES Designed specifically for heavy-duty applications, including continuous boiler blowdown. For service - to 1500 psi at 800F. Choice of inside or outside screw design in carbon steel or chrome moly steel. Sizes: H" to 2" with wide selection of seat sizes as suring maximum tightness. Valve is easily installed, cleaned and inspected. ASK FOR BULLETIN 169. FLOAT VALVES Delicate balance maintains accurate control of hot or cold'liquids. Ideal for regulating water flow. Choose from several designs, including popular pitot operated-piston actuated type. Valves are available with globe (straight-thru) or angle body, single or double seats, screwed or flanged ends. Sizes: Vi" to IZ". Bronze or semi-steel. ASK FOR BULLETIN 127. 229 A your best buy in pressure, temperature, flow controls ...McAlear! More than 40 years of expe rience stand behind every McAlear control mechanism. All are engineered for quick installation, simple operation, easy maintenance and long, long service. Specify McAlear--an estab lished manufacturer with new ideas -- for top quality products at reasonable cost. For full details and name of your local agent, contact McALEAR MANUFACTURING CD. 1901 South Western Ave: Chicago 8, Illinois