Document nKerN7rO2JZnom15ZaVR5qDR

Grinnell Company, Inc. Heating and Piping Systems, Industrial GRINNELL ADJUSTABLE PIPE HANGERS AND SUPPORTS One of the chief advantages of Grinnell Adjustable Hangers is that they permit adjustment of pipe lines after installation, thus obviating the necessity of turnbuckles or the removal of hangers. Their time and trouble-saving qualities during installation are equally exceptional. Below are shown a few Grinnell Hangers and Supports of par ticular interest to heating engineers. Send for Hanger Catalogue showing complete line. Fin. No. 101 Solid Ring Adjustable Swivel Rings (Patented) These Malleable Iron Adjustable Swivel Rings can be used with Coach Screw Rod or Machine Threaded Rod in connection with practically any type of-Ceili.ng Flange,-Expansion Case,-Insert, etc._ Adjustment of at least 1 Yi in. is secured by turning Swivel Shank. Swivel Shank automatically locks, preventing loosening due to vibration in the pipe line. The Split Ring permits adjustment either before or after Ring is closed. A wedge type pin is loosely but inseparably cast into the hinged section for. fastening this section after pipe is in place. Fig. No. 104 Splil Ring Adjustable Swivel Pipe Rolls (Patented) An adjustable type of pipe roll using a single hanger rod. Swivel Shank allows vertical adjustment and automatically locks, preventing loosening from vibration. Fig. No. 174 Swivel Pipe Roll Universal Concrete Inserts (Patented) Made of malleable iron, in one body size, to take a special removable nut, tap ped for % in., in., in. or % in. rod as required. Nuts automatically lock by means of serrated teeth on both insert and nuts. Fig. No. t&0 Universal Insert. GRINNELL WELDING FITTINGS 90" Elbov, Lon, Tom Grinnell Welding Fittings are made from Seamless Steel Pipe and possess the same physical characteristics as standard, extra strong and o.d. steel pipe or seamless steel pipe of comparable size. They can be used under the same conditions, pressures and temperatures as the pipe itself. Welding faces for all plain circum ferential Butt Welds are scarfed or beveled to the regulation 45 deg. angle with He >n- square end on inside of fitting. Angles of bevel other than 45 deg. can be furnished on special orders. wddinQ 0yikt Welding Tee Lap Flanged Wdding Neck 832 Threaded Outlet Heaters, Hot Water 3000 Wallace Street Steam and Vapor ST---------- / Chicago, 111. B & G Indirect Water Heaters for Steam and Vapor Systems Description No. Capacitj Max. Gallons Length 30 SINGLE COIL 40 For residences of 52 all sizes. Duplex 66 - -apartments~and - -82- Mnall buildings. 100 120 144 30 40 52 66 82100 120 144 ny, 12% 14% 38 25'/. Max. Width 5* 5* 1Shell Opening; Inches Coil Opcningi Inches Shipping Weights Pounds 8 12 13 15 - 291 39 A' 1 40 % l 42 ,j For larger apart ments, garages, medium sized fac tories and office buildings. ' TRIPLE COIL For heavier re quirements. (60 192 300 400 600 800 1000 i 160 192 300 400 800 1000 t1t2y. I9 >/. 2iy, 25V, 29V, DOUBLE triple COILS 1200 1600 2000 1200 1600 2000 2JJ/, SB Above ratings based on 100 degree rise in three hours with boiler water temperature isy. isy. 15% 29 29 29 _____ ,, 2 2 2 2 3 3 3 4 4 4 53 59 78 86 230 f, 250 i 568 642 716 B & G TRIPLE DUTY SYSTEMS FOR HOT WATER SYSTEMS Size No. 15 16 17 18 19 20 21 22 23 24 25 26 27 Recommended Tank Sizes 30 gals. 45 gals. 66 gals. 88 gals. 30 gab. 42-66 gab. 66-88 gals. 66-120 gals. 120-180 gals. 180-300 gab. 300 to 400 gals. 400 to 500 gals. 500 to 600 gals. Capacities Cals, per Hour 30 35 40 50 30 40 50 to7o0 140 200 266 333 "Capacities 1 Shipping So. Ft. Weight E.D.R. Pounds 1.500 1.500 1.500 1.500 3.000 3.000 3.000 152 153 155 159 >58 161 165 3.000 3.000 3.000 163 198 213 6.000 6.000 6.000 445 ' 465 505 r emission with a 20"F. drop. B & G BOOSTER 1 *8? Face to Face Dimensions f 7' t'/f Flange Size nMooVtoorlt '60 Cycle Normal Delivery i Gallons per |S*Pfng . Minute I ^ 3/,' Screwed 1 Vl* Screwed 1/20 hp. 1/8 hp. l'/2 Flanged 1/8 hp. 2 " Flanged 1/6 hp. i " Hanged | 1/3 hp. 8 at 2 ft. head >5 at 2 ft. head 30 at 2 ft. head $0 at 4*/f ft. head 100 at 5Vj ft. head 40 lbs. 70 lbs. 80 lbs. 83 lbs. 135 lbs. B & G THERMO-CHECK Controls automatically the temperature of hot water storage tanks heated by indirect heaters. A simple device that requires no attention and also eliminates lime and sediment formation in the heater coils. Sizes 1H in. and 2 in. 833