Document 2J6dZ3wYao4GnLDBb915xbGzb

Insulation, Pipe and Boiler Insulating Products Corporation 280 Madison Avenue at 40th Street, New York Insulating Products Company 1553 West Madison Street, Chicago Factory--Aurora, Illinois Webers No. 48 Insulating Cement A recently invented Heat Insulation involving an entirely new principle of manufacture, producing a material of exceptional insulating value as proven by results of actual, practical installations. Webers No. 48 Insulating Cement is dielectric and unaffected by acid fumes, therefore adaptable for use in chemical and manufacturing plants where condi tions are unfavorable to other insulations. Webers No. 48 Insulating Cement is easily applied to hot or cold surfaces, is exceptionally adhesive and requires no reinforcement under normal conditions. Webers No. 48 applied to pipes. valves, etc. --is reclaimable for re-mixing without loss of insulating value. --withstands vibration. --responds to normal expansion. --in actual service, is the most durable of any insulation on the market. --is extremely economical to install. --readily takes a paint or waterproof finish. The covering capacity is approximately 1000 sq. ft., one inch thickness, per ton. Webers No. 48 applied to flat surfaces Webers No. 48 Insulating Cement is especially suitable for insulating the following types of equipment: ^Accumulators Boilers Breechings Ducts Evaporators Economizers Flanges Fittings Furnaces Heaters Tanks Valves Shipped in bags weighing 50 lbs. net. Our engineering service is at all times available for consultation and we are equipped to undertake installations of any description. 530 Insulating Materials Johns-Manville Corporation Miners of Asbestos, Manufacturers of Asbestos and Allied Products EXECUTIVE OFFICES 292 Madison Avenue, at 41st Street - Branches In all large cities NEW YORK, N. Y. DIVISION SALES OFFICES Boston 9. Mass.. 55-61 High Street Chicago, III., Michigan Avenue at 18th Street Cleveland, Ohio, 6300 Euclid Avenue New York, N. Y.. 292 Madison Avenue at 41st Street (Executive Offices) - Philadelphia. Pa.. 1315-1317 Race Street St. Louis, Mo., Locust Street at Seventeenth San Francisco, Cal., 159 New Montgomery St. Toronto, Ont., Canadian Johns-Manville Co., Ltd., 19 Front Street, East Please Communicate with Nearest Division Sales Office INSULATION SPECIFICATIONS (Abbreviated Form) Superheated Steam Piping (Temperatures above 600 deg. fahr.)--All superheated steam piping shall be insulated with Johns-Manville Superex Combination Insulation of thicknesses shown below: Johns-Manville 85% Magnesia High Pressure and Intermediate Pressure Steam Lines--All high pressure ahd intermediate pressure steam lines indoors, and high pressure drip piping, including connections to all engines, turbines, pumps, auxiliaries, water columns, safety valves, superheaters and soot blowers, shall be insulated with Johns-Manville 85 per cent Magnesia of the following thickness: Steam Condition Tempera ture Deg.' Fahr. Thickness of Insulation Pipes Pipes -Pipes Larger 2 in. to Smaller than 4 in. 4 in. than 2 in. High Superheat 600 to 700 High Superheat 700 to 800 w 4" y 2"* 2'* Single layer Superex Insulation on lines llA inch and smaller. Steam Pressure or Condition Thickness of Insulation Tempera ture Deg. Fahr. Pipes Pipes Pipes Larger 2 in. to Smaller than 4 in. 4 in. than 2 in. 25 to 100 lbs. 100 to 200 lbs. Low Superheat Superheat 267 to 338 338 to 388 388 to 500 500 to 600 IVY Std. 2" 1 Vz" Dbl.Std. 2* 3* Dbl. Std. Std. Std. w 2" Johns-Manville Improved Asbestocel Insulation Low Pressure and Exhaust Steam and Feed Water Piping--All low pressure, exhaust steam and feed water piping shall be insulated with 4-ply Johns-Manville Improved Asbestocel Sectional Insulation. Johns-Manville Superex Combination Insulation Steam Heating Supply and Return Mains, Risers and Radiator Branches--All steam heat ing supply and return mains and branches, and all risers, shall be insulated- with 4-ply JohnsManville Improved Asbestocel Insulation! All con cealed radiator branches shall be insulated with 3-ply Johns-Manville Improved Asbestocel Insulation. 531 Vs